TWI242558B - PDE IV inhibiting pyridine derivatives - Google Patents
PDE IV inhibiting pyridine derivatives Download PDFInfo
- Publication number
- TWI242558B TWI242558B TW088104881A TW88104881A TWI242558B TW I242558 B TWI242558 B TW I242558B TW 088104881 A TW088104881 A TW 088104881A TW 88104881 A TW88104881 A TW 88104881A TW I242558 B TWI242558 B TW I242558B
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- Prior art keywords
- alkyl
- hydrogen
- compound
- acid
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- 230000002401 inhibitory effect Effects 0.000 title abstract description 11
- 150000003222 pyridines Chemical class 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 91
- -1 bicyclo[2.2.1]-2-heptenyl Chemical group 0.000 claims abstract description 57
- 239000001257 hydrogen Substances 0.000 claims abstract description 40
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 40
- 150000003839 salts Chemical class 0.000 claims abstract description 30
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- 238000000034 method Methods 0.000 claims abstract description 14
- 150000002431 hydrogen Chemical group 0.000 claims abstract description 13
- 229910052757 nitrogen Chemical group 0.000 claims abstract description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 12
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- NQRYJNQNLNOLGT-UHFFFAOYSA-N tetrahydropyridine hydrochloride Chemical group C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
- A61K31/4439—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
- C07D407/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing three or more hetero rings
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Immunology (AREA)
- Pain & Pain Management (AREA)
- Rheumatology (AREA)
- Dermatology (AREA)
- Epidemiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyridine Compounds (AREA)
Description
1242558 A7 B7 五、發明説明( 本發明係關於具有磷酸二脂酶IV(pDE IV)及細胞素 抑制活性之吡°定衍生物類及其製法;本發明亦關於含其之 組成物,以及其作為醫藥品之用途。 W0 95/04045基本上揭示用來治療與磷酸二脂酶Iv 有關之疾病的2-吡啶基-1-〔二烷氧基吡啶基〕-乙酮衍生 物類。WO 96/31485中係闡明多種具有pDE IV及細胞素 抑制活性的1,3-二氫-1-(苯基烷基)咪唑_2_酮衍生 物類。 本發明之化合物與技藝已知之PDE IV抑制劑結構上 不相同。其於治療有關於不正常之PDE IV的酵素性或催 化性活性的疾病狀態,及/或治療有關於生理上細胞素有 害的過量之疾病狀態,特別是過敏性,異位性及發炎性疾 病。本發明化合物具有改進的製藥特徵,具很小或沒有該 專經常伴隨著技藝已知PDE IV抑制劑之胃與腸的副作 用。 本發明係關於具下式之吼。定衍生物類 A* I -N, (請先閱讀背面之注意事項再填寫本頁) 、π 經濟部智慧財產局員工消費合作社印製
Y
Rl R2 -CH—C—Q (I) 其中: L為氫;Cw烷基;經1或2個選自下列之取代基所取代 之Cu烧基:經基’ Cw烧氧基,c】_4烧氧幾基,單·及 二(CM烷基)胺基,芳基及Het2 ; c3_6烯基;經芳基 取代之Cs_6稀基;C!·6燒基幾基;Cu烧氧羰基;六氣 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 88064A(9JANSEN) 1242558 at B7 經濟部智慧財產局員工消費合作社印製 五、發明説明( 吼0定基;經CV4烧基或芳基CV4烧基取代之六氫吼。定 基;Ck烧基績酸基或芳基績酿基; -A-B-為下式之二價基: -cr4=cr5- -chr4-chr5 D為Ο或NR6 ; Q為下式之基 ~l〇I0R: —OR8 (a-1),或 (a-2); (b-1);
(b-3); R1為氫或CV4烷基; 或R1及R2 —起可形成式-(CH2)m-之二價基,其中m為 1,2,3 或 4 ; R2為氫;鹵素;烷基;三氟曱基;C3_6環烷基;羧 基;CN4烷氧羰基;C3.6環烷基胺基羰基;芳基; Het1 ;或經氰基,胺基,羥基,Ci_4烷基羰基胺基,芳 基或Het1取代之CV6烷基;或 R2為下式之基: -O-R9 (c-1);或 -NH-R10 (c-2); R3為氫,鹵素,羥基,〇V6烷基或CV6烷氧基;或 R2及R3—起形成下式之二價基: -(CH2)n- (d-1); _ 4 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X297公釐) ------------- (請先閲讀背面之注意事項再填寫本頁)
、1T A7 1242558 B7 五、發明説明(3 ) -CH2-CH2-0-CH2-CH2- (d-2); -CH2-CH2-N(Ru)-CH2-CH2- (d-3);或 -CH2-CH=CH-CH2- (d-4); 其中n為2, 3, 4或5; R4及R5各自獨立選自氫或CV4烷基; R6為氫,CV4烷基或氰基; R7及R8各自獨立為氫;CV6烷基;二氟甲基;三氟甲 基;C3_6環烷基;飽和5-,6-或7-元含有1或2個各自 獨立選自氧,硫或氮之雜原子的雜環基;氫節基;6,7-二氫-5H-環戊吡啶基;二環[2·2·1]-2-庚烯基;二環 [2.2.1]庚烷基;CV6烷基磺醯基;芳基磺醯基;或經1 或2個各自獨立選自芳基,吼σ定基,σ塞吩基;咬喃基, 氫茚基,6,7-二氫-5Η-環戊基吡啶基,C3_7環烷基及-飽 和5-,6-或7-元含1或2個各自獨立選自氧,硫或氮之 雜原子的雜環基之取代基所取代的CV1()烷基; R9為氫;CV6烷基;經羥基,羧基,CV4烷氧羰基,胺 基,單-或二(CV4烷基)胺基,Het1或芳基所取代之 Ci_6院基, R1G為氫;CV6烷基;CV4烷基羰基;經羥基,羧基,CV4 烷氧羰基,胺基,單-或二(CV4烷基)胺基,Het1或芳 基所取代之烷基; R11為氫;CV6烷基,CV6烷基磺醯基或對-甲苯磺醯基; 芳基為苯基或經1,2或3個各自獨立選自_素,羥基, CV4烷基,CV4烷氧基,C3_6環烷基,三氟甲基,胺基, 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) --------1#^-------1T------0 (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 1242558 A7 B7 五、發明說明(4 ) 硝基,羧基,Cm烷氧羰基及CM烧基幾基胺基之取代 基所取代的苯基;
Het1為吡唆基;經CM烧基取代之吼17定基;呋喃基;經 CY4烷基取代之呋喃基;噻吩基;經ci-4烧基幾基胺基 取代之嘍吩基;羥基吡啶基,經烷基或烷氧基 (^_4烷基取代之羥基吡啶基;咪唑基;經Cl-4烧基取代 之咪唑基;噻唑基;經CV4烷基取代之噻唑基;嘮唑 基;經烷基取代之啐唑基;異喳咁基;經烷基 取代之異4 σ林基;17奎咐並基;經Cm烧基取代之σ奎σ林並 基;嗎福啉基;六氫吡啶基;經Cm烷基,CV4烷氧羰 基或芳基CV4烷基取代之六氫吡啶基;六氫吡畊基;經 Cw烷基,CV4烷氧羰基或芳基Cw烷基取代之六氫吡 畊基;且 經濟部智慧財產局員工消費合作社印制衣
Het2為嗎福咁基;六氫吡啶基;經Cm烷基或芳基Cy烷 基取代之六氫吡啶基;六氫吡畊基;經Cm烷基或芳基 CV4烷基取代之六氫吡啶基;六氫吡畊基;經Cm烷基 或芳基CN4烷基取代之六氫吡啡基;吡啶基;經(^_4烷 基取代之吡啶基;呋喃基;經Cw烷基取代之呋喃基; 噻吩基或經烷基或CV4烷基羰基胺基取代之噻吩 基; 其N-氧化物型式,製藥上可接受的酸或鹼加成鹽類及立 體化學異構型式。 一些通式(I)化合物亦可以其互變異構型式存在。此 等型式雖未明確的於上述通式中陳明,意欲含蓋於本發明 -6- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 1242558 A7
範圍内。制的,通式_合物,其中L為氫者可以复 相關之互變異構型式存在。 ---------— (請先閲讀背面之注意事項再填寫本頁} 於R7及R:中,該飽和之5- ’ 6-或7-元含有i或2個 各自獨立選自氧,硫或氮之雜原子的雜環基可適當的選自 例如四氫歧基,Μ絲,嗎料基_ 氫吼咬基’六氫料基及四氫料基之雜環基。該雜環基 係藉任何碳原子或,如果適當,藉_氮原子而連接到氧^ 子或〇γ1()烧基。 、 於R及R巾,6,7-二氫-5Η_環戊吼唆基係代表6,7_ 二氫-5Η-環戊[bH咬基或6,7-二氫册環戊阶比唆基且可 藉任何脂族或芳族碳原子而連接到分子之其餘部份。 -訂- 經濟部智慧財產局員工消費合作社印製 本文中,鹵素一詞一般係指氟,氯,溴及碘;Cl#烷 基一詞係包括直鏈或支鏈具1至4個碳原子之飽和烴類, 例如’甲基’乙基’ 1-曱基乙基,丨,^二甲基乙基,丙 基,2-甲基丙基及丁基;ο:”烷基一詞係包括烷基及 其具5或6個石反原子之較南級同系物,例如,2_甲基丁 基,戊基,己基等;烧基一詞係包括c:l6烧基及其具 7或10個碳原子之較高級同系物,例如,庚基,辛基, 壬基,癸基,1-甲基己基,2-甲基庚基等;c3 6烯基一詞 定義為具有1個雙鍵且具有3至6個碳原子之直鏈或支鍵 烴基,例如,2-丙烯基,3-丁烯基,2-丁烯基,2-戊稀 基,3-戊烯基,3-甲基-2-丁烯基等;該C3_6烯基上連接到 一氣原子之碳原子係為飽和,C3·6壤燒基一詞一般係指環 丙基,環丁基,環戊基及環己基;cs_7環烷基一詞係包括 -7- 本紙張尺度適用中國國家標準(CNS ) A4規格(210 X 297公釐) A7 B7 1242558 五、發明説明() 6 (請先閱讀背面之注意事項再填寫本頁) C3_6環烷基及環庚基;Cm烷二基一詞係包括具1至4個 碳原子之飽和直鏈或支鏈二價烴基,例如,亞甲基,1,2_ 乙二基,1,1-乙二基,1,3·丙二基,1,2-丙二基,1,4-丁二 基,2-甲基·1,3-丙二基等。 於前述定義及後文中所使用之i素CV4烷二基係定義 為經單二或多函素取代之CV4烷二基,特別是經1或多個 氟原子取代之Cm烧二基。 上述製藥上可接受的酸加成鹽類係包括可藉著將式(I) 化合物之驗型式用適當的酸,例如無機酸,如,氫鹵酸, 如氫氯酸或氫漠酸,硫酸,鱗酸等;或有機酸,如,醋 酸,經基-醋酸,丙酸,乳酸,丙嗣酸,草酸,丙二酸, 琥珀酸,順式丁烯二酸,羥基丁二酸,酒石酸,擰檬酸, 甲烷磺酸,乙烷磺酸,苯磺酸,對甲苯磺酸,環醯胺酸, 水楊酸,對胺基水楊酸,棕櫚酸等酸處理而輕易獲得的酸 加成鹽型式。相反的,該酸加成鹽型式可藉著用一適當鹼 處理而轉化成游離鹼型式。 經濟部智慧財產局員工消費合作社印製 含有一酸性質子之通式(I)化合物亦可藉著用適當有 機及無機鹼處理而轉化成其無毒性之金屬或胺加成鹽型 式。適當的驗鹽型式包括,例如,銨鹽,驗金屬及驗土金 屬鹽類,如,鋰,納,鉀,鎂,#5鹽等,與有機驗之鹽, 如苯辛(benzathine),N-曱基-D-葡萄胺,羥基貝胺鹽 (hydrabaminesalts),及與胺基酸,如精胺酸,賴胺酸等之 鹽類。 加成鹽一詞亦包括通式(I)化合物能夠形成的水合物 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 1242558
、發明説明( 經濟部智慧財產局員工消費合作社印製 等Θ力成型式。此等型式之例為,如水合物,乙醇化物 合物ί式(1)化合物之N_氧化物型式係包括那些通式(1)化 二中1或多個氮原子係氧化成所稱的N-氧化物。 可具述立體化學異構型式詞係定義為通式⑴化合物 物、之所有可能的立體異構型式。除非另有指明,化合 物之化學名稱為所有可能之立體化學㈣物型式之混合 ,該混合物含有該鹼性分子結構之所有非對映立體異構 丨广對映結構體。更特別的,立體中心可具有R-或S-構 ^,且該=NR6及經取代之Cw烯基部份可具有E-或2_構 型。 傅 於下文中,通式⑴化合物一詞亦包括N_氧化物型 =,製藥上可接受的酸或鹼加成鹽類及所有的立體異構型 一類特別的化合物為那些通式⑴化合物,其中,R7 及R8各自獨立為氫;cv0烷基;c36環烷基;二氟甲基; 二氟甲基;飽和之5-,6-或7-元含1或2個選自氧,硫 或氮之雜原子的雜環基;氫茚基;二環[221]_2_庚烯基; 二環[2.2.1]庚烷基;CV0烷基磺醯基;芳基磺醯基;或經 1或2個各自獨立選自芳基,吡啶基,噻吩基,呋喃基, CP環烷基及一飽和5-,6-或7-元含1或2個各自獨立選 自氧,硫或氮之雜原子的雜環基之取代基所取代的C 烧基。 令人感興趣之化合物為那些通式⑴化合物,其中R7 8夂白想六也广1 、心里· P ,丄4 ^ ^ . 10 (請先閱讀背面之注意事項再填寫本頁} f.
-、1T 及R8各自獨立為C〗-6烷基·,C3_6環烷基;二氟甲基;一 飽 -9_ 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公慶) 1242558 at B7 經濟部智慧財產局員工消費合作社印製 五、發明説明(s 和5-,6-或7-元含1或2個各自獨立選自氧,硫或氮之 \ 雜原子的雜環基;氫茚基〆或經芳基,氫茚基,6,7-二氫-5H-環戊吡啶基或C3_6環烷基所取代的CM()烷基。 亦令人感興趣之化合物為那些通式(I)化合物,其中 R2及R3各自獨立為氫,羥基或CV6烷基。 特別的化合物為那些通式(I)化合物,其中R7為環戊 基,四氫呋喃基,環丙基曱基,5·苯基戊基或氫茚基;R8 為氫,曱基或二氟曱基;R2為氫或曱基;R3為氫,羥基 或曱基且R4,R5及L為氫。 更佳者為下列化合物: 〔1-〔 2-〔 6-(¾戍氧基)-5-甲氧基-2-ul;bσ定基〕丙基〕-1,3_ 二氫-2Η-亞咪唑-2-基〕氨基腈;及〔1-〔2·〔6-(環戊氧 基)-5-甲氧基-2-吡啶基〕丙基〕-1,3-二氫-2Η-咪唑-2-酮〕,其Ν-氧化物,其立體化學異構型式及其製藥上可 接受的加成鹽。 於下文中,除非另有指明,R1至R11,L,D,Q,及 係定義如通式(I)中者。 通式(I)化合物,其中-Α-Β-為式(a-Ι)之基且L為氫, 此化合物以通式(Ι-a-l)代表,可藉著將通式(II)中間體或 其官能性衍生物在一適當酸例如氫氣酸,存在之下,環化 而方便的製得。 R4 R2 Rl D CM 院基 Q-C—CH-NH—C—NH—C—C—0—0^4 ^ 基> R3 R4 R5 (Π) -10- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) (請先閱讀背面之注意事項再填寫本頁) H-
Ύ D
I R2
N—CH—C——Q
、發明説明(
R1 OH I I -CH—C—Q 經濟部智慧財產局員工消費合作社印製 1242558 該環化反庥w少 。南,1,‘二哼炉Z 反應惰性溶劑中,例如四氫吱 應的速率。^或其混合物中進行。_及加熱可促進反 出來,;且如製法中,反應產物可由反應介質中單離 化,例如—而要,可根據通常技藝已知之方法進一步純 萃取,再結晶,碾製及色層分離。 特別的,诵 合物以式^上:,匕合物,…2為經基,此化 為氫或宜為可藉著將式(ΙΜ)中間體,其中Ρ 類似於在、一、曱基曱矽烷基保護基或官能性衍生物,依 ^由通式(11)中間體製備通式(I-a-l)化合物中所闡 月之方法予以環化而製得。 π I I H 院基 Q^rCH-NH-C-NH-rU_CiV^^ R R4 R5 (IM) (I-a-M) 通式(I)化合物亦可根據已知技藝中官能基轉換過程 而互相轉換。 例如’it式⑴化合物,其中L T為氮,此化合物以 通式(i-b)代表’可藉著將通式㈣化合物* Li_w2(m)進 行反應而製得,其巾L!同於通切)巾L之定義,但不為 氫且W2為-反應性釋離基,例如原子。 -11- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐 (請先閲讀背面之注意事項再填寫本頁)
1242558 五、發明說明(10 ) A7 B7
R2 R I I Q—C—CH-N L,一 W2
A—B :1
-CH-N (I-a)
(HD (I-b) 可使用亦為技藝已知之附加及座 轉變為通式㈣化合^ 應而將通式㈣化合$ 通式(I-a)化合物,其中·Α_Β•為通式㈣之基,以 = 代表’可藉著將通式㈣化合物,其中基’此化合㈣通式代表則 :=之鼠化技術進行氫化作用而製得。例如,在一⑷:二例如’披在如炭上之纪或麵,存在之下的氫可;作為一適當的氫化劑。 Η ΗΎ
R2 I I CH—C~Q
R 氫化作用
R4 R5 I I , 2 HC—CH ψ R2 / \ I I H—N、 一CH—C—Q (請先閱讀背面之注意事項再填寫本頁) 裝 (1-3.-1)
Y (I-a-2) - 經濟部智慧財產局員工消費合作社印製 通式(I)化合物,其中R2為羥基且R3為甲基,此w 物以通式(I-a-l-2)代表,可藉著將通式⑴化合物,其中 為罗工基且R3為氫,此化合物以通式(I-a4_3)代表,用一 =的氧化劑,例如,乙二醇二氯化物,在一適當反應和 洛W]中,例如二氯曱烧,在一適當驗,例如三乙胺,名 之下’予以氧化,接著將如此形成的中間體與袼利雅言5 -12- 本紙張尺度翻中國國家標準(CNS)A4g^ 297公釐) 1242558 A7 B7 五、發明說明( 11 進行反應而製得 R4 R5
?H 氧化作用 格利雅試_ 、广—CH —C_QΎ i D (I-a-1-3)
CH, 經濟部智慧財產局員工消費合作社印製 如小2) 通式(I)化合物亦可根據技藝已知之將三價^ 其N-氧化物型式之步驟而轉化成相關的n梟': 、成 虱化物型式 該N-氧化反應通常可藉著將起始之通式(1)物質與3 —。 2-(苯基磺醯基)噚氮丙啶或與一適當有機或無機過^基、 物反應而進行。適當的無機過氧化物包括,例 、°氣化J如,過氣卜 鈉,過氧化鉀;適當的有機過氧化物包括過氧酸,例士 c 苯過曱酸或經ii素取代之苯過曱酸,例如3•氣笨、母’ 酸,過烷酸,例如,過醋酸,烷基化過氧氫,例如,^: 丁基過氧氫。適當的溶劑為,例如,水,低級烷醇,例如 乙醇等,烴類,例如,曱苯,酮類,例如_2_丁酮,鹵化 之烴類,例如,二氯甲烷,及此等溶劑之混合物。 上述中間體可根據技藝已知之技術製得。 特別的,通式(II)中間體,其中D為N-CN,此化合 物以通式(ΙΙ-a)代表,可藉著首先將通式(IV)之胺與氰基碳 亞氨二硫代羧酸二曱酯或氰基碳亞氨酸二苯酯或其官能性 衍生物進行反應而製得。該反應可在一反應惰性溶劑中, 例如二氯甲烷,苯或曱苯中,選擇地在一冰浴中冷卻,且 在一鹼,例如三乙胺或碳酸氫鈉存在之下容易地進行 該 -----------.! (請先閱讀背面之注咅p事項再填寫本頁) 訂_ -13- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) 1242558 A7 B7 五、發明說明(U ) 如此製得之中間體可隨即與通式(V)之中間體或其官能性 衍生物進行反應,以形成通式(ΙΙ-a)之中間體。該反應可 在一反應惰性溶劑中,例如1,4-二哼烧,在一驗,例如三 乙胺存在之下,且選擇地在一催化劑,例如N,N-二曱基 σ比啶胺存在之下容易地進行。攪拌及昇高之溫度可促進反 應:亨;。 Μ
?_Cr4院基 NH2-严十一0—Cr4烷基 (V) (Π-a) -----------•-裝—— (請先閱讀背面之注意事項再填寫本頁) 訂: 經濟部智慧財產局員工消費合作社印制衣 替代地,上述反應可以反方向進行,亦即,首先將 通式(V)中間體與氰基碳亞胺二硫代羧酸二甲酯或氰基碳 亞氨酸二苯酯或其官能性衍生物進行反應,且隨即將如此 形成的中間體與通式(IV)之胺進行反應。 通式(II)中間體,其中D為氧,此化合物以通式(Il-b) 代表,可首先將通式(IV)之胺用氯曱酸苯酯或其官能性衍 生物予以N-醯基化而製得。該N-醯基化可在一反應惰性 溶劑中,例如二氯甲烷,苯或甲苯中,選擇地於一冰浴中 冷卻,且在一鹼,例如三乙胺或碳酸氫鈉存在之下容易地 進行。該如此得到的中間體可隨即與2,2-(二CV4烷氧 基)乙胺(V)或其官能性衍生物進行反應,而得到通式(II- -14- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) - 1242558 A7 __ B7 五、發明說明(13 ) b)之中間體。該反應可在一反應惰性溶劑中,例如,1,4_ 二啐烷中,在一鹼,例如三乙胺存在之下,且選擇地在一 催化劑,例如,N,N-二甲基-吡啶胺存在之下容易地進 行。攪拌及昇高的溫度可促進反應速率。 q4—cUh2 Ο-0· ο II -c—Cl 烷基 NH2-〒:—o—cr4 烷基 R5 R4 (V) (辽七) (IV) 而且,通式(II-b)之中間體可藉著將通式(IV)中間體^ 一適當試劑,例如,N-〔2,2-二(CM烷基)乙基〕 咪唾-1-羧醯胺或任一該試劑之官能性衍生物進行反應6 直接形成。 R2 R1I丨… Q—C一 CH — NH2 院基 一0一 Cl·4 烷基 R5 R4 (Π-b) 經濟部智慧財產局員工消費合作社印製 (IV) 特別的,通式(ΙΙ-b)中間體,其中R2為羥基,或宜j 一經保護之羥基,該保護基p為三甲基甲矽烷基保護g 或其官能性衍生物,該中間體以通式(n—b—i)代表,可4 著將通式(IV)之中間體,其中R2為羥基,或宜為一經{ -15- 1242558 A7 〇 R1 I I Q—C—CH — ΝΗ2 五、發明說明(14 護之羥基,該保護基p為三甲基甲矽烷基保護基或其& 能性衍生物,該中間體以通式(Γ^Μ)代表,與N_ (C!·4烷基)乙基〕咪唑-;μ羧醯胺或其官能性衍 進行反應而製得。 物 n jf 烷基 NHH_〇—Ci 4 烷基 R5 R4 (IV· 1) 通式(IV)衍生物,其中R1為氫,該中間體以通式uv a)代表,可藉著將通式(VI)之中間體上的不飽和碳_氮鍵用 一適當的還原劑,例如氫化鋁鋰或氫,在催化劑,例如阮 來錄存在之下予以還原而製得。通式(VI)之中間體的氰化 物部份亦可被其官能性衍生物,例如肟部份所置換。 -----------·裝· ! (請先閱讀背面之注咅P事項再填寫本頁) Q~c~c=n 還原反應 R2 I Q—C—CH2—NH2 ;« (VI) 經濟部智慧財產局員工消費合作社印制衣 (IV-a) 一些通式(VI)中間體之之合成法係闡明於WO 95/04045, WO 96/31485, WO 97/03967 及 WO 98/14432。 本發明中,一些通式⑴化合物及一些中間體含有至 少一個不對稱碳原子。該化合物及該中間體之純的立體化 本異構型式可藉著應用技藝已知之步驟而得到。例如,非 -16- 本紙張尺度適用中1家標準(CNS)A4規格⑽x 297公爱) 151242558 A7 B7 五、發明説明( 八映立體異構物可藉物理方法,例如選擇性結晶法或色層 ’刀離技術’如逆流分佈法,液體色層分縣等方法而分ς 開。對映結構體可以由消旋混合物首先藉著將該消旋現合 物用適當的解析試劑,例如,對掌酸,轉化成非對映立體 異構鹽類或化合物之混合物;然後藉,例如,選擇性結晶 法或色層分離技術,如液體色層分離法等方法而將該非對 映立體異構鹽類或化合物之混合物作物理性分離;且最後 將1分離之非對映立體異構鹽類或化合物轉化成相關之對 映結構體。 如果相互反應係以立體有擇性發生,通式⑴化合物 之純的立體化學異構型式亦可由適當的中間體及起始物質 的純立體化學異構型式得到。 、 該通式(I)化合物之純的立體化學異構型式意欲涵芸 在本發明範疇中。 | 分離通式⑴化合物及中間體之對映結構體的替代方 法包括液體色層分離法,特別的是使用對掌靜止相的液體 色層分離法。 通式(I)化合物,其Ν-氧化物型式,製藥上可接受的 酸或鹼加成鹽類及立體化學異構型式,為有效之族群 (W)(C AMP-特定族群)的磷酸二脂酶(pDE)同工酶的抑制 劑。
Camp (腺武環3,,5,_單碟酸)為一關鍵第二信使,妹 由酶’例如激酶之活化作用,其濃度特別會影響細胞之活 性。已知PDE IV可將cAMP水解成其相關的純性5,_單 本紙張尺度適用中國國家標準(CNS ) A4規格(21〇xl977公餐------------ ----------I (請先閲讀背面之注意事項再填寫本頁} -訂 經濟部智慧財產局員工消費合作社印製 ^_____ 經濟部智慧財產局員工消費合作社印製 1242558 at B7 發明説明( 碟酸代謝物。因此,PD謂之抑制在特定之細胞中,例 如呼吸平滑肌細胞多種發炎細胞’亦即某些淋巴球,如邊 驗白金球,巾㈣錢及嗜伊“树,單核白到J 肥大細胞中’可導致着水平之昇高。多種過敏性, 異位性及發炎性的疾病被認為係由比正常較言之 濃度所造成,其導致此等受剌激而影響又的:之胞::: cAMP水平及過敏性。(例如該過敏性之例為組織胺由嘻 及肥大細胞之過量釋出或由嗜伊紅白血球形成過 量過氧化陰離子基團)。因此’具備有效魏二脂酶w 抑制特性之本發明化合物被認為係緩和及/ 性’異位性及發炎性疾狀有效㈣。該咖^抑制劑 之官能性功效為,例如,呼吸平滑肌鬆弛,支氣管擴張二 血小板凝聚作用抑制及白血球細胞傳遞體釋放之抑制。過 敏性疾病之例為支氣管氣喘,唇炎,結膜炎,接觸性^ 及濕疹,敏感性大腸疾病,脫水性濕疹,尊麻疹,血管 炎’外陰炎;異位性疾病之例為皮炎及濕疹,冬足,氣 D而’過敏性鼻炎’且有關之病痛’例如牛皮癣及其他過度 增生的疾病。 本發明化合物亦具有細胞素抑制活性。細胞素是指 在免疫或發炎反應中藉著調節細胞間之相互作用而影響其 他細胞之官能的任何分泌之多肽。細胞素之例為單核因子 及淋巴因子且其可由多種細胞產生。例如,單核因子通常 係指由單核細胞,例如巨噬細胞及/或單核白血球所產生 及分泌者,但很多其他細胞可產生單核因子,例如,天然 ------------- 1 0
本紙張尺度(CNS -----------^^衣! (請先閲讀背面之注意事項再填寫本頁)
、1T 1242558 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明() 17 殺傷細胞,纖維組織母細胞,嗜鹼白血球,嗜中性白血 球,内皮細胞,腦星形細胞,骨髓基質細胞,表皮的角質 形成細胞’及点-淋巴球。淋巴因子通常係指由淋巴細胞 產生者。細胞素之例包括白血球間素-l(IL-l),白血球間 素-2(IL-2),白血球間素-6(IL-6),白血球間素-8(IL-8),α -腫瘤壞死因子(aTNF)及腫瘤壞死因子(/5TNF)。 特別需要被抑制的細胞素為〇:丁>^。過量或失調的 TNF生成涉及多種疾病之傳介或加重,其包括:類風濕 性關節炎’類風濕性脊椎炎,骨關節炎,痛風性關節炎, 及其他關郎炎狀況;敗血症,敗血性休克,内毒素性休 克,革蘭氏陰性敗血症,毒性休克徵候群,成人呼吸窘迫 徵候群,腦型瘧,慢性肺發炎疾病,矽肺,肺類肉瘤病, 骨質耗損疾病,再灌注傷害,移植物對宿主排斥疾病,器 官移植排斥,感染引發之發燒及肌痛,例如,流行性感 冒’次發於感染或惡性腫瘤之惡病質,次發於後天免疫缺 乏徵候群(AIDS)之惡病質,AIDS,ARC(AIDS相關之絡 合物),瘢瘤形成,瘢痕組織形成,克氏疾病(Crohn’s disease),潰瘍性結腸炎,或熱病。 因此,本發明亦關於定義如前之通式(I)化合物,其 N-氧化物,其製藥上可接受的加成鹽類及其立體化學異 構型式,以作為醫藥品,特別是作為用來治療有關於 PDE IV異常之酶或酵素活性的疾病狀態,及/或有關於 生理上有害的過量細胞素的疾病狀態,特別是過敏性’異 位及發炎疾病,更特別是氣喘及異位性疾病,尤其特別的 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) 衣 訂 (請先閱讀背面之注意事項再填寫本頁) 18 18 經濟部智慧財產局員工消費合作社印製 酶 1242558 五、發明説明( =異位性,炎。因此,本發明化合物可用來製造用於治療 八位性或氣喘疾病’更特別的是異位性皮炎的醫藥品。 本發明亦有關於治療受苦於PDE IV騎之酶或酵素 活性的疾f狀態,及/或有關於生理上有害的過量細胞素 的疾病狀悲,特別是過敏,異位性及發炎疾病,更特別是 氣喘及異位性疾病,尤其特別的是異位性皮炎,之溫錢 物的方法。該方法包括將治療上有狀通式⑴化合物或 N-乳化物型式,其製藥上可接受的酸或驗加成鹽或其立 體化學異構型式以與製藥載體之摻和物給藥。 通常,打算將有效之每曰劑量設為由〇〇ι毫克/公 斤至10毫克/公斤體重。明顯的,該有效之每日劑量可 根據對應之被治療的個體及/歧據醫生對本發明化合物 之評估崎低或增加。目此,前財效之每日劑量範^僅 為指引而已且並非要限制本發明之用途到任何程度。 主通式ω化合物之PDE IV抑制活性可在,,於:桿狀病 毒載體之㊄蟲細射生紅纽人類單核淋㈣(mnl)填 酸二_型IV 作用”測試中證實。可使用數種體 内及試管内測試來證明通式⑴化合物於治療前述之過敏 性、異位性及發炎性疾病的有用性。此等測試例如為,,於 試管内天竺鼠氣管之支氣管狹窄”,”天竺鼠氣管於生體内 之支氣官狹窄’’以及下列於生體内之測試,,老鼠體内由花生 四烯酸誘發之耳廓發炎”,”老鼠體内由TPA誘發之耳朶 發炎”及1’老鼠體内延遲型式之過敏性”。 再者’本發明化合物對於族群瓜之碟酸二脂酶異 -20- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) ----β^—------IT------0 (請先閱讀背面之注意事項再填寫本頁) 1242558
五、發明説明( 經濟部智慧財產局員工消費合作社印製 (cGMP-抑制族群)僅具有非常低的抑制活性。特別是 pde m之抑制性導致cAMp在心肌之昇高,因而造成心 臟收縮力及心臟鬆弛之作用。於治療上述過敏性,異位性 及發炎性疾病時,完全不想要有心血管作用 。因此,由於 本發明化合物可在相對於其抑制PDE冚言相當低的濃度 時抑制PDE IV,其治療上的用途可調整到避免心血管之 副作用。 技藝已知之PDE !V抑制劑經常造成不良的胃腸副作 用然而,大部份的本發明化合物對於胃腸道具很小的作 用,此可由,,老鼠體内空胃之熱卡餐"測試來證明。 本文中PDE m及IV之名稱係指由JA Beav〇&DH ReifsnyderK tips Reviews,1990 年四月,第 150-155 頁 之分類。 式⑴化合物之細胞素抑制活性,例如a TNjp生成之 抑制,可在”於人體全血培養”之生體内測試中證實。 此外,本發明化合物預期將不顯示或顯示很小的内 分泌副作用。例如,此可由”生體内之睪酮”測試,,,試管 内芳香酶活性之抑制”測試及,,生體内芳香酶活性之抑制” 測試證實。 由於其有用的PDE IV及細胞素抑制特性,本發明化 合物可被調配成給藥目的之含有一製藥上可接受之載體, 及-作衫性成狀治療上有效量之私_合物的各 種製藥組成物。為了製備本發明之製藥組成物,將一治療 上有效ΐ之作為活性成份的特定化合物,以鹼或酸加成鹽 _—____ _21_ 本紙張尺度適财關家縣(CNS ) Α4規格(21GX297公酱)^ *---- ---------•衣-------1T------ (請先閲讀背面之注意事項再填寫本頁) 1242558
五、發明説明( 20 5L/ —加上與_製藥上可接受的載體實質摻和,其根據所 口藥之製細式可输多種型式。此等製藥組成物應為 且適用於口服給藥,經直腸給藥,局部給藥,經皮給藥, I吸入給藥或非經腸胃注射給藥之單—劑量塑式。例如, = = u服劑里型式之組成物時,可使用任何有用的製藥 介質、,例如,於製備口服液態製劑,如懸浮液,糖漿,配 W及/合液時’可使用水,乙二醇,油類,醇類等;或固態 載體一^於粉末,片劑,膠囊及錠劑之情形時,殿粉,糖 f "嶺土’ ’間滑劑’黏合劑,分散劑等。由於其容易給 藥㈣!及膠囊代表最有利的口服單位劑量型式,此情形 时’顯係使用固態製藥載體。於非經腸胃用之組成物時, 載體通#會包含至少為佔大部份的無菌水,即使可含有其 他成伤以例如幫助溶解,例如,可製備注射用溶液,其中 載,包含食鹽水溶液,㈣糖溶液或食鹽水及葡萄糖溶液 之此a物亦可製備注射用懸浮液,於此情形時可使用適 當的液㈣體’懸浮解。於適用於經皮給藥之組成物 時,載體可選擇地包含一穿透促進劑及/或一適當的濕潤 劑,選擇地含有-小部份之任何性質的適當添加劑,該添 加不會在皮膚造成任何鶴的有害作用。該添加劑可促進 皮膚的給藥及/或可幫助製備所欲組成物。鱗組成物可 以多種途徑給藥,例如,皮膚貼布,滴劑或藥膏或乳液。 局部施用之適當組成物為所有通常在局部給藥之藥劑中使 用之組成物,例如,乳液,凝膠,敷料,洗髮精,藥酒, 貼布,洗劑,溶液,藥膏,軟膏,粉末等。成物之施 ---------— (請先閲讀背面之注意事項再填寫本頁) 、言 經濟部智慧財產局員工消費合作社印製 — I— - 1 I . 1242558五、發明説明( A7 B7 21 用玎藉氣溶膠,例如,含一推進 一 利昂,或不含一推進劑,例如 ' :虱化石厌’鼠 ---------_衣丨丨 (請先閱讀背面之注意事項再填寫本頁) 一二::樂轂施用的濃稠組成物。特別的, 半固體、、且成物,如藥膏,乳液,凝膠,軟膏等較宜被使 用。 為了促進製藥組成物中通式(I)化合物的溶解度及/ 或穩定度’使或卜環糊精或其衍生物特別 是經經基烧基取代之環糊精,如㈣基丙基I環糊精較 有利。潛溶劑’例如醇類’亦可改進製藥組成物中通式⑴ 化合物的轉度"或穩定度。於製備水性組搞時標 的化合物之加成鹽由於其提昇水溶解度而明顯的更合適。 尤其有利的是將前述製藥組成物配製成單位劑量型 式以利給藥及劑量之均勻。單位劑量型式係指適用作為單 一劑量之物理個別單位,每一單位含有所計算出之可產生 所欲治療效果之預定量的活性成份以及所需之製藥載體。 此等單位劑量型式之例為鍵劑(包括修整過或包埋之鍵 劑),膠囊,藥片,藥粉包,乾膠片,栓劑,注射用溶液 或懸浮液等,及其分離式多數包。 經濟部智慧財產局員工消費合作社印製 下列實例係用來闡明本發明之範疇。 實例部份 下文中,’’THF"意指四氫呋喃,•’RT”意指室溫, ,’DMF,,意指N,N-二曱基曱醯胺,nEtOAc"意指醋酸乙酯, 且"DIPE”意指二異丙基醚。 A.中間體化合物之製備 -23- 本紙張尺度適用中國國家標準(CNS ) A4規格(2丨〇'〆297公釐) 1242558 A7
tm μ a) 將一含有(±)-6- (2-胺基_卜甲基乙基)(環戊氧 基)-3“比咬醇( 0.037莫耳)及NaHC03 ( 0.0814莫 耳)於CHfl2 (200毫升)之混合物於〇_5〇c攪拌。將 一含苯基碳酸氯化物(0〇74莫耳)於(5〇毫 升)之溶液逐滴加入且於室溫將產生的反應混合物攪拌 1小時。將反應混合物倒到水中並將各層分離。將水相 用CI^Cl2萃取兩次。將合併之有機相乾燥,過濾並將 溶劑蒸發,得到18.2克(±)_苯基〔2_〔4_ (環戊氧基) _5_〔(苯氧羰基)氧基〕_2_吡啶基〕丙基〕氨基甲酸 酯(中間體1 )。 b) 將一含有中間體(1) (〇·037莫耳)2,2_二甲氧基乙胺 (〇_148莫耳),三乙胺(〇148莫耳)及4_二甲基胺 基吡啶(催化量)於1,4-二啐烷(150毫升)之混合物 攪拌並迴流60小時。將溶劑蒸發。將殘質藉管柱色層 分離法於矽膠上(洗提液:CH2C12/CH30H 95/5及 CH2C12/(CH30H/NH3) 95/5)純化。收集純餾份並將溶 劑蒸發,得到13克(95.6%) (±)_Ν·〔2-〔4·(環戊氧 基)-5·羥基-2-吡啶基〕-Ν’- (2,2-二甲氧基乙基)脲 (中間體2 )。 實例Α2 a)將一含有4-(環戊氧基)-5-甲氧基-2-吡啶乙胺(0.026 莫耳)及三乙胺(0.03莫耳)於CH2C12 (75毫升)之 混合物於0-5°C攪拌。將一含有苯基碳酸氯化物(0.03 -24- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 衣— (請先閱讀背面之注意事項再填寫本頁) -訂 經濟部智慧財產局員工消費合作社印製 1242558 at _ B7 五、發明説明() 23 莫耳)於CH2C12 (25毫升)之混合物逐滴加入。將混 合物於室溫攪拌1小時且然後用NaOH(lN)及水清 洗。將有機層分離出來,乾燥,過濾並將溶劑蒸發。將 殘質於矽膠上在玻璃濾器上(洗提液:CH2C12CH30H 98/2)純化。收集純餾份並將溶劑蒸發。將殘質乾燥, 得到7.2克(77.7%) 〔2-〔4-(環戊氧基)-5-曱氧基-2-。比啶基〕乙基〕氨基甲酸苯酯(中間體3)。 b)將一含有中間體⑺(0.018莫耳),2,2-二甲氧基乙胺 (0.02莫耳)’ 4-二甲基胺基σ比υ定(〇·〇〇5莫耳)及三 乙胺(0.036莫耳)於1,4-二噚烷(74毫升)之混合物 攪拌並迴流48小時。將溶液蒸發。將殘質溶解於 CH2C12中並用NaOH 1Ν及水清洗。將有機層分離,乾 燥,過濾並將溶劑蒸發,得到6.6克(100%) N_〔2_ 〔4-(環戊氧基)_5_甲氧基吡啶基〕乙基〕_N,-(2,2-二甲氧基乙基)脲(中間體4)。 實例A3 -—--- a)將—含有1,Γ-羰基雙〔1H-咪唑〕(2莫耳)於Et〇Ac (8〇〇毫升)之混合物授拌並於冰浴上冷卻,得到一懸 浮/夜。將2,2-二曱乳基乙胺(2莫耳)逐滴加入而溫度 維持在低於25°C。將產生的反應混合物在室溫授拌2 小時,然後於冰浴上冷卻時攪拌30分鐘。將沈澱過遽 出來,用DIPE (2x50毫升)清洗,並乾燥,得到277 克(70%) N- (2,2-二甲氧基乙基)-1H-咪唑小繞酿胺 (中間體5 )。 --------.9^-____ 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) — -- ---------II (請先閲讀背面之注意事項再填寫本頁)
、1T 經濟部智慧財產局員工消費合作社印製 !242558 A7 — B7 五、發明説明() 24 b)將一含有(±)-4-(環丙基甲氧基)-5-曱氧基-/3-甲基-2-吡啶乙胺(0.025莫耳)及中間體(5) (0.025莫耳)於 THF ( 100毫升)之混合物攪拌並迴流2小時。將溶劑 蒸發。將殘質於水中攪拌並將混合物用甲苯及EtOAc 萃取。將分離之有機層乾燥,過濾,並將溶劑蒸發,得 到 9.1 克(100%) (±)-N-〔2·〔4-(環丙基曱氧基)-5-曱氧基_2-吡啶基〕丙基〕-Ν’- (2,2-二曱氧基乙基)脲 (中間體6)。 實例Α4 a) 將一含5-甲氧基-4-〔(四氮_3_咬喃基)氧基〕-2-^比ϋ定 羧醛(0.057 莫耳)及 Znl2 ( 0.0027 莫耳)於 CH2C12 (130毫升)之混合物於室溫攪拌。將三曱基甲矽烷基 腈(0.0684莫耳)於CH2C12 (30毫升)逐滴加入。將 產生的反應混合物於室溫攪拌90分鐘。加入水並將混 合物攪拌10分鐘(2 X)。將分離之有機層乾燥,過濾、 並將溶劑蒸發。加入甲苯並於旋轉蒸發器上共沸,得到 (土甲氧基〔(四氫-3-咬喃基)氧基〕- 〔(三 甲基甲矽烷基)氧基〕-2-吡啶乙腈(定量產量)(中 間體7 )。 b) 將一含有中間體⑺(0.074莫耳)於THF ( 500毫升) 之混合物用阮來鎳(3克)作為催化劑予以氫化。吸收 H2 (2當量)後,將催化劑過濾出來並將濾液蒸發,得 到(土)-5-曱氧基-4-〔(四氫-3-咬喃基)氧基〕-冷一 〔(三曱基曱矽烷基)氧基〕-2-吡啶乙胺(定量產 -----—-------26 _— 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) ------------ (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 1242558 at Β7 五、發明説明(25 ) 量)(中間體8 )。 實例A5 a) 將一含有(±)-6-(環戊氧基)_5_甲氧基-召-甲基_2_吡啶 乙胺(0.037莫耳)及二苯基N_氰基羰咪帶(N_ cyanocarbonimidate) (0.037 莫耳)於乙醇(100 毫升) 之溶液於室溫攪拌1天。將沈殿過渡出來,用乙醇, DIPE清洗,然後乾燥,得到9克(61.7%) (±)_苯基 Ν’-氰基-N-〔2-〔6-(環戊氧基)-5·甲氧基-2·吡啶基〕 丙基〕卡巴買帶(carbamimidate)(中間體9 )。將濾、液 於減壓下蒸發。將殘質溶解於CH2C12。將有機溶液用 2N之NaOH清洗三次。將有機層分離出來,乾燥,過 濾並將溶液蒸發,得到4· 1克中間體(9)。總產量為 89%。 b) 將一含有2,2-二甲氧基乙胺(0.015莫耳),三乙胺 (0_026莫耳)及4-二甲基胺基咐啶(0.0065莫耳)於 1,4-二$烧(50毫升)之混合物加到一含有中間體(9) (0.013莫耳)於1,4一二哼烷(50毫升)之溶液中。 將產生的反應混合物攪拌並迴流過夜。將溶劑蒸發。將 殘質置於水中並將此混合物用CHC12萃取。將分離之有 機層乾燥,過濾並將溶劑蒸發。將殘質藉管柱色層分離 法於矽膠上(洗提液:CH2C12/CH30H 99/1)予以純 化。收集純的餾份並將溶劑蒸發,得到4.13克(79%) (±)-N”_氰基-N-〔2-〔6-(環戊氧基)-5-甲氧基-2-吡啶 基〕丙基〕-Ν’- ( 2,2-二甲氧基乙基)胍(中間體 _____-27-___ 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐] " " ---------•衣 II (請先閱讀背面之注意事項再填寫本頁) 、1Τ L#. 經濟部智慧財產局員工消費合作社印製 1242558 A7 B7 五、發明説明(26 ) 10) ° 實例A6 於N2中反應。將一含乙二醇二氣化物(0.0210莫 耳)於CH2C12 (40毫升)之溶液^6(rc·半。將一含有 二甲亞砜(0.0420莫耳)於CH2cl2(1〇毫升)之溶液逐 滴加入並繼續攪拌5分鐘。將一含有丨,3_二氫―丨―〔2_羥基 -2-〔5-甲氧基+〔(5_苯基戊基)氧基〕如比啶基〕乙 基〕_2Η_咪嗤_2·酮(化合物18 ) ( 0.0070莫耳)於 ci^ci2 (ίο毫升)之溶液於_6〇它時逐滴加入並於_6〇它繼 續攪拌。於-60°C時將三乙胺(〇 〇77〇莫耳)逐滴加入並 繼續攪拌5分鐘。將混合物用水處理,然後用CH2C12萃 取。將分離之有機層乾燥(MgS〇4),過濾,並將溶劑蒸 發。將殘質藉管柱色層分離法於矽膠上純化(洗提液: CP^CVCHsOH 94/6)。收集純餾份並將溶劑蒸發,得到 1.8 克(69.6%) 1,3_二氫小〔2_〔5_甲氧基〔(5_苯基 戊基)氧基〕-2-吡啶基〕_2_氧基乙基〕_2H-咪唑-2-酮 (中間體11)。 通式(I)化合物之製備 實例B1 將一含有中間體⑺(0.037莫耳)及HC1 1N (0.1莫 耳)於甲醇(300毫升)之混合物於室溫攪拌5天。將混 合物用NHyCH^OH予以鹼化。將溶劑蒸發並將殘質藉管 柱色層分離法於矽膠上純化(洗提液:〇:Η2α2/ΟΗ3〇ϋ 95/5)。收集純餾份並將溶劑蒸發。將殘質於DIPE中授 -28- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 一 ---------衣—I (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 A7 1242558 --------B7____ 五、發明説明() 27 拌’過濾出來,然後乾燥,得到5·9克(52·7〇/〇)(旬小 〔2_〔屯(環戊氧基)_5_羥基_2_吡啶基〕丙基〕_丨,3_二氫 -2Η-咪唑_2-酮(化合物1)。 將一含有化合物(1)(0.0194莫耳),二氟曱基氣及 Κ^〇3 (〇·0194莫耳)於甲醇(1〇〇毫升)之混合物於 125 C在壓熱器中溫授掉16小時。將溶劑蒸發。將殘質藉 苔柱色層分離法於石夕膠上純化(洗提液:ch2ci2/ch3oh 95/5,加濃到80/20)。收集純餾份並將溶劑蒸發。將殘 質溶解於2-丙酮中並轉化為含HC1/2-丙醇之氫氯酸鹽 (1:2)。將沈澱過濾出來並乾燥,得到〇·58克(7%) (土)小〔2_〔4-(環戊基氧基)-5-〔(二氟甲基)氧基〕 2·吼咬基〕丙基〕qj·二氫_2H_咪唑·2__.2HCi (化合物 20) 〇 實例B3 將HC1 0.5M ( 30.3毫升)逐滴加到一含有中間體(1〇) (0.0101莫耳)於THF (82毫升)之溶液中並將產生的 混合物攪拌並迴流2小時。將反應混合物冷卻,用水處 理,用Na2C03予以鹼化,並將混合物用EtOAc萃取。將 分離之有機層乾燥,過濾並將溶劑蒸發。將殘質藉管柱色 層分離法於矽膠上純化(洗提液:CH2Cl2/CH3OH 90/10)。收集所欲餾份並將溶劑蒸發。將殘質於DIPE中 攪拌,過濾出來,並乾燥。將得到的產物藉高功能液體色 層分離法予以再純化。收集純餾份並將溶劑蒸發。將殘質 _______-9Q-_____ _ 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) ----衣! (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 1242558 A7 B7 五、發明説明(28 ) (請先閲讀背面之注意事項再填寫本頁) 於DIPE中攪拌,過濾出來,清洗並乾燥,得到0.54克 (土)-〔1_〔2-〔6- (¾戍氧基)-5-甲氧基-2- °比σ定基〕丙 基〕·1,3-二氫-2Η-咪唑-2-亞基〕氨腈(化合物22)。 實例Β4 於Ν2氣流中反應。將一含有中間體(11) (0.0049莫 耳)於THF (50毫升)之溶液於0-5°C時攪拌。逐滴加入 CH3MgCl (0.0054莫耳)。將反應混合物用一飽和NH4C1 水溶液分解,然後用CH2C12萃取。將分離之有機層乾 燥,過濾,並將溶劑蒸發。將殘質藉管柱色層分離法於矽 膠上純化(洗提液:CH2Cl2/CH3OH 95/5)。收集所欲餾 份並將溶劑蒸發。將殘質(0.5克)藉高功能液體色層分 離法再純化(洗提液:CH2Cl2/CH3OH 98/2,加濃至 90/10)。收集純餾份並將溶劑蒸發。將殘質於DIPE中攪 拌,過濾出來,清洗,然後乾燥,得到0.20克(±)-1,3-二 氮-1-〔2-經基-2-〔5-甲氧基-4-〔(5-苯基戍基)氧基〕_ 2-吡啶基〕丙基〕-2H-咪唑-2-酮(化合物23)。 下列化合物係依據上述實例(實例號碼)製備。 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) 1242558 Δ7 Α7 Β7 五、發明說明(29 ) 表1
/丨嫌 號碼 貪例 號碼 R2 R3 R1 R8 鹽 1 B.1 ch3 H 環戊基 Η 2 B.1 ch3 H 3-四氫呋喃基 Η 3 B.1 H H 環戊基 ch3 4 B.1 ch3 H 環戊基 ch3 HC1(1:1)水雜(1:1) 5 B.1 H H 環丙基甲基 ch3 6 B.1 ch3 H 環丙基甲基 ch3 7 B.1 ch3 ch3 環戊基 ch3 9 B.1 ch3 H 3-四氪映喃基 ch3 10 B.1 ch3 H 苯基戊基 CH3 HC1(1:1) 15 B.1 OH H 3-四氫B夫喃基 ch3 16 B.1 OH H 〇> ch3 17 B.1 OH H 環丙基甲基 ch3 18 B.1 OH H 茇基戊基 ch3 19 B.1 OH H 環戊基 ch3 20 B.2 ch3 H 環戊基 chf2 HC1 (1:2) 21 B.2 ch3 H 3-四氫呋哺基 chf2 HC1(1:2) 23 B.4 OH ch3 苯基戊基 ch3 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 表2
OR7 •OR8 化部 [I麵 R2 R3 R7 R8 觸 獅 11 B.1 Η Η 環戊基 ch3 12 B.1 ch3 Η 環戊基 ch3 -31- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 1242558 A7 B7 五、發明說明(30 ) 表3
化合梭 麵 麵 m R2 R3 R7 R8 D 8 B.1 ch3 H fTYV ch3 〇 13 B.1 Η H 環戊基 ch3 〇 14 B.1 ch3 H 環戊基 ch3 〇 22 B.4 ch3 H 環戊基 ch3 N-CN 表4中所列係為上述實驗部份所製備之化合物對於 碳(C),氫(H)及氮(N)之元素分析實驗值(標題為π實驗 及理論值(標題為’’理論。 表4 -----------裝--- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 C Η Ν 理論 實驗 理論 頁臟 理論 貫臟 3 61.84 63.35 7.08 6.98 13.46 13.85 4 54.77 54.91 7.17 7.05 11.21 11.3 5 62.05 62.27 6.76 6.62 14.39 14.52 6 63.28 63.35 7.05 6.98 13.74 13.85 7 65.08 65.23 7.73 7.6 12.71 12.68 8 69.04 69.02 6.6 6.34 11.71 11.5 9 60.06 60.18 6.88 6.63 13.24 13.16 11 63.47 63.35 6.78 6.98 13.88 13.85 12 64.29 64.33 7.51 7.3 13.21 13.24 13 63.41 63.35 6.91 6,98 13.73 13.85 14 64.25 64.33 7.34 7.3 13.23 13.24 15 56.56 56.07 6.15 5.96 13.48 13.08 16 64.86 65.38 5.8 5.76 11.17 11.44 17 58.92 59.01 6.33 6.27 14.13 13.76 18 66.32 66.48 7 6.85 10.69 10.57 19 59.65 60.18 6.51 6.63 13.1 13.16 20 47.78 47.9 5.25 5.44 9.75 9.86 21 44.73 44.87 4.67 4.94 9.66 9.81 22 63.25 63.32 6.86 6.79 20.77 20.51 23 66.11 67.13 6.95 7.1 9.97 10.21 -32- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 1242558 A7 B7 五、發明說明(31 ) C.藥理 摔狀病毒載體之昆蟲j田胞中生成之重組人 孽二脂瘦型抑制作用 本發明化合物於過敏性及異位性疾病之緩解及/或 治癒效果係藉生體外測驗系統測試對重組人類MNL磷酸 二脂酶型IV B而評估 用重組桿狀病毒感染72小時後,收集昆蟲細胞並於 5分鐘作成500克的小丸。將細胞溶解於含2〇 mM Tris, 10 mM EGTA,2 mM Na2EDTA,1% Triton-X-100, 1 mM Na3V04,10 mM NaF,2/zg/毫升白胜肽,胃蛋白酶抑制 素及抑胰肽酶,0.3/zg/毫升苯脒及100/zg/毫升TPCK pH 7·5之10毫升的溶解緩衝液中。於冰上5分鐘後,將 可溶解的細胞於4°C時4000 rpm離心15分鐘。將產生的 上層清液經由一 0.45//m之濾器(微孔)過濾並置於 TBS 缓衝液中(50mMTris,150MNaClpH7.4)。
隨即將先前用5毫升100 mM甘氨酸pH 3.5活化及 用20毫升50mMTris,150mMNaClpH7.4平衡之含有磷 酸二酯酶(PDE)型IV B之上層清液負載到5毫升抗_ FLAG-M2親和凝膠管柱。用平衡緩衝液清洗管枉後,將 PDE IV於1.5毫升含有37.5//1 1 M Tris pH 8之餾份中洗 提。將餾份用 20 mM Tris,2 mM Na2 之 EDTA 及 400 mM NaCl pH 7.5滲析過夜並測定PDE IV之活性。於SDS PAGE及Western Blot (抗-FLAG-M2)上確認。聚集活性 餾份,置於10%甘油中並儲存於-7〇°C。 -33- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ------------裝--- (請先閱讀背面之注咅心事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 321242558 A7 、發明説明(
9H 經濟部智慧財產局員工消費合作社印製 培育混合物(PH 8)(2〇0㈣中含有2〇福恤1〇mM 硫酸鎂,〇_8譯3H_eAMP⑽mCi/毫莫耳)及顧二脂酶 型IV,其置依酵素活性而定。選擇一個蛋白質濃度,使 得在37°C10分鐘之最大培育期間顯示出磷酸二脂酶活性 之線形增加,且其中少於10%的起始物質被水解。 當測定不同化合物於磷酸二脂酶活性之效應時,將 不含cAMP之培養基與化合物或其載體(dms〇_i%最終 濃度)一起培育5分鐘。藉著添加3H_cAMp而開始酵素 反應且於將微量滴定板於丨⑼艽於5分鐘轉移至水浴中1〇 分鐘後停止反應。冷卻到室溫後,加入鹼活性磷酸酶 (〇·Μ微克/¾升)並將混合物於37°C培育20分鐘。 返P將100微升混合物施在充滿微升Deae· Sephadex-A 25懸浮液的GF七濾器_微量滴定板(微孔) 上。將該板用75微升之20 mM Tris pH 7.5清洗三次並收 集瀘、出液以在packard Top Count閃爍計數器上古十數。 本發明化合物對於重組人類MNL磷酸二脂酶pDE IV B之抑制效用係在本發明化合物不同之濃度下測量。 PDEIVB對控制組之活性百分比係計算並列於表$中。 I ------- (請先閲讀背面之注意事項再填寫本頁)
、1T -34- 本紙張尺度適用中國國家標準(CNS ) a4規格(210X297公釐) 1242558 A7 B7 五、發明說明(33 ) 表5 化_ 號碼 II 活性 百分比 化雜 號碼· 測試 劑量 活性 百分比 3 10·6Μ 56 13 ι〇-7μ 49 4 ιο·7μ 60 14 10'7Μ 18 5 ΙΟ'6 Μ 57 15 ΙΟ'6 Μ 88 6 ΙΟ·7 Μ 72.5 16 ΙΟ6 Μ 63 7 ΙΟ'7 Μ 78 17 ΙΟ'7 Μ 75 8 ΙΟ*7 Μ 68.5 18 ΙΟ·6 Μ 77 9 ισ7Μ 68 19 ΙΟ*6 Μ 60.5 10 106 Μ 57 21 ΙΟ'6 Μ 73 11 ΙΟ'7 Μ 75 22 ΙΟ.7 Μ 25 12 ΙΟ'7 Μ 59 23 ΙΟ'6 Μ 35 (請先閱讀背面之注意事項再填寫本頁) 裝 D.組成物實例 下列配方係舉例說明適用於根據本發明之全身性或 局部性給藥到動物及人類個體之典型製藥組成物。 這些實例中所述之”活性成份”(A.I.)係指通式(I)化合 物,或其N-氧化物型式,製藥上可接受的加成鹽或立體 化學異構型式。 經濟部智慧財產局員工消費合作社印制衣 實例D.1 :包覆膜衣之錠劑 錠核之製備 將一含有100克活性成份,570克乳糖及200克澱粉 之混合物混合均勻且之後用一含5克十二烷基硫酸鈉及 10克聚乙烯吡咯烷酮於大約200毫升水之溶液予以增 濕。將濕粉末混合物過篩,乾燥並再次過筛。然後加入 100克微晶纖維素及15克氫化蔬菜油。將全部混和均勻 -35- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 1242558 at B7 五、發明説明() 34 並壓製成10000個錠片,每一個含有10毫克活性成份。 塗覆層 於一含有10克甲基纖維素於75毫升變性酒精之溶 液中加入一含有5克乙基纖維素於150毫升二氯甲烷之溶 液。然後加入75毫升二氣甲烷及2.5毫升1,2,3-丙三醇。 將10克聚乙醇熔化並溶解於75毫升二氯甲烷中。將後面 的溶液加到前面的溶液中且然後加入2.5克十八烷酸鎂, 5克聚乙烯吡咯烷酮及30毫升濃稠有色懸浮液並將全部 均勻化。將錠核於一包覆機中包覆以如此製得的混合物。 實例D.2 : 2%届部用藥膏 於一含有200毫升羥基丙基環糊精於純水之溶液 中攪拌加入200毫克活性成份。加入氫氣酸直到完全溶解 且再加入氫氧化鈉直到pH 6 〇。於攪拌時,加入5〇毫克 甘油及35宅克聚山梨醇酯6〇並將混合物加熱至7〇它。 將產生的混合物於緩緩混合時加到一含有1〇〇毫克礦物 油’ 2〇笔克硬脂醯醇,2〇毫克十六燒醇,2〇毫克甘油單 硬脂酸鹽及15毫克山梨酸@旨6()溫度為抓之混合物 中。冷部到低於25°cl,將餘下的純水添到1克並加入 且將混合物混合至均勻。 ----------^衣-- (請先閲讀背面之注意事項再填寫本頁)
、1T 經濟部智慧財產局員工消費合作社印製
Claims (1)
1242558 A8 B8 C8 D8 六、申請專利範圍 專利申請案第8810488111^ ROC Patent Appln.No.88104881 修正之申請專利範齒中文本-附件(一) Amended Claims in Chinese EncL(III) (民國92年5月山曰送呈) (Submitted on May \ b,2003) 1. 一種具下式之化合物 10 L—J A—B R1 R2 / \ I I Y (i) 其中: L為氮; 15 -A-B-為-CH=CH-之二價基; D 為 O 或 N-CN ; Q為下式之基 20
(b-3); 經濟部智慧財產局員工消費合作社印製 25 R1為氳;R2為氫;羥基或Cm烷基;R3為氫或Cm烷基;R7為C3-6環烧基,四氫咬喃基,C3-7環烧基Ci_4烧基 苯基Cho烷基或四氫茚基;R8為氫或Cm烷基,其可被一或二個鹵素所取代; -37 - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 88064B(接) 1242558 A8 B8 C8 D8 六、申請專利範圍 及其製藥上可接受的酸或鹼加成鹽類。 2. 如申請專利範圍第1項之化合物,其中R8為Cm烷基 或二氟甲基。 3. 如申請專利範圍第1或2項之化合物,其中R7為環戊 5 基,四氫呋喃基,環丙基曱基或5-苯基戊基;R8為 氫,曱基或二氟曱基;R2為氫或曱基;R3為氫或甲基 且R1及L·為氮。 4. 如申請專利範圍第1項之化合物,其中該化合物為: 〔1-〔2-〔6- (¾戍乳基)-5-甲氧基-2-ϋ比淀基〕丙 10 基〕-1,3-二鼠-2Η-口米 0坐-2-亞基〕氣腊,及〔1-〔 2-〔 6_ (¾戍氧基)-5-甲氧基-2-。比咬基〕丙基〕-1,3-二鼠-2Η-味σ坐-2-酮,或製藥上可接受的酸或驗加成鹽。 5. 如申請專利範圍第1或2項之化合物,其係用作磷酸二 月旨酶IV (PDE IV)之抑制劑。 15 6.—種用來治療異位性或氣喘疾病之醫藥組成物,其包含 一治療有效量之如申請專利範圍第1至4項中任一項之 化合物為活性成分及一醫藥上可接受之載體。 經濟部智慧財產局員工消費合作社印製 7.—種製備如申請專利範圍第1項之化合物的方法,其特 點在於 20 a)將式(II)中間體或其官能性衍生物在一反應惰性溶劑 中且在一適當酸存在之下環下,其中R1至R3,D及 Q定義如申請專利範圍第1項中者, -38 - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 1242558 六、申請專利範圍 R2 R1 D丄 | || | -…儿出 Q—fH 一 NH一 C—NH-?—r〇_Ci 4 烷基 _ Η Η ⑼ ?一^.4烷基 -ch-c-Q D 如此生成式(La-l)化合物; 10
輕式(11_丨)中間體或其官能性衍生物在—反應情性溶 劑中且在一適當酸存在之下環化,其中r1至R3,D 及Q定義如申請專利範圍第1項中者,且p為氫或 三甲基甲矽烷基保護基或其官能性衍生物,
(I-a-M) 如此生成式(I-a-M)化合物; 經濟部智慧財產局員工消費合作社印製 且若品要’可根據技藝已知之轉換過程而將式⑴化合物 互相轉換,且再者,若需要,將式(I)化合物藉著用酸處理 2〇而轉化為治療活性無毒之酸加成鹽,或藉著用鹼處理而轉 化為治療上活性無毒之鹼加成鹽 ,或相反的,將酸加成鹽 型式藉著用鹼處理而轉化為一游離酸,或將鹼加成鹽型式 藉著用酸處理而轉化為一游離酸。 -39 - 本紙張尺度適用中國國家標準(CNS)A4規格(2丨〇 χ 297公釐
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| MY123585A (en) | 2000-03-23 | 2006-05-31 | Merck Canada Inc | Tri-aryl-substituted-ethane pde4 inhibitors. |
| US6639077B2 (en) | 2000-03-23 | 2003-10-28 | Merck Frosst Canada & Co. | Tri-aryl-substituted-ethane PDE4 inhibitors |
| DE10130397A1 (de) * | 2001-06-23 | 2003-01-09 | Bayer Cropscience Gmbh | Herbizide substituierte Pyridine, Verfahren zu ihrer Herstellung und ihre Verwendung als Herbzide und Pflanzenwachstumsregulatoren |
| DE10318610A1 (de) * | 2003-04-24 | 2004-11-11 | Elbion Ag | 7-Azaindole und deren Verwendung als Therapeutika |
| AP2006003771A0 (en) | 2004-04-30 | 2006-10-31 | Warner Lambert Co | Substituted morpholine compounds for the treatmentof central nervous system disorders |
| US7863446B2 (en) | 2006-01-19 | 2011-01-04 | Orchid Research Laboratories Limited | Heterocycles |
| US8354434B2 (en) | 2006-01-30 | 2013-01-15 | Purdue Pharma L.P. | Cyclourea compounds as calcium channel blockers |
| DK2076508T3 (da) | 2006-10-18 | 2011-02-21 | Pfizer Prod Inc | Biaryl-ether-urinstof-forbindelser |
| MX336946B (es) | 2008-02-01 | 2016-02-08 | Orchid Res Lab Ltd | Heterociclos novedosos. |
| JOP20190060A1 (ar) | 2016-09-26 | 2019-03-26 | Chugai Pharmaceutical Co Ltd | مشتق بيرازولو بيريدين له تأثير مساعد لمستقبل glp-1 |
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| US3876657A (en) * | 1971-06-03 | 1975-04-08 | Ashland Oil Inc | Preparation of 1-substituted-2-imidazolidinones |
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| DE69430747T2 (de) | 1993-07-28 | 2003-03-06 | Aventis Pharma Ltd., West Malling | Verbindungen als pde iv und tnf inhibitoren |
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| AU3272195A (en) * | 1994-08-03 | 1996-03-04 | Gics & Vermee, L.P. | Ovenable food package |
| TW424087B (en) * | 1995-04-06 | 2001-03-01 | Janssen Pharmaceutica Nv | 1,3-dihydro-1-(phenylalkenyl)-2H-imidazol-2-one derivatives |
| TW375612B (en) * | 1995-04-06 | 1999-12-01 | Janssen Pharmaceutica Nv | 1,3-dihydro-2H-imidazol-2-one derivatives for the treatment of disease states related to an abnormal enzymatic or catalytic activity of phosphodiesterase type IV, preparation thereof and pharmaceutical composition containing the same |
| TW332201B (en) * | 1995-04-06 | 1998-05-21 | Janssen Pharmaceutica Nv | 1,3-Dihydro-1-(phenylalkyl)-2H-imidazol-2-one derivatives |
| WO1997003967A1 (en) * | 1995-07-22 | 1997-02-06 | Rhone-Poulenc Rorer Limited | Substituted aromatic compounds and their pharmaceutical use |
| BR9612378A (pt) * | 1995-12-29 | 1999-07-13 | Smithkline Beecham Corp | Antagonistas receptores de vitronectina |
| WO1998014432A1 (en) * | 1996-10-02 | 1998-04-09 | Janssen Pharmaceutica N.V. | Pde iv inhibiting 2-cyanoiminoimidazole derivatives |
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1999
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- 1999-03-24 WO PCT/EP1999/002045 patent/WO1999050262A1/en not_active Ceased
- 1999-03-24 CN CNB998047376A patent/CN1172930C/zh not_active Expired - Lifetime
- 1999-03-24 EE EEP200000569A patent/EE04718B1/xx unknown
- 1999-03-24 CZ CZ20003338A patent/CZ298747B6/cs not_active IP Right Cessation
- 1999-03-24 ES ES99913302T patent/ES2211061T3/es not_active Expired - Lifetime
- 1999-03-24 HR HR20000619A patent/HRP20000619B1/xx not_active IP Right Cessation
- 1999-03-24 DK DK99913302T patent/DK1068194T3/da active
- 1999-03-24 HU HU0101239A patent/HU229412B1/hu unknown
- 1999-03-24 SI SI9930470T patent/SI1068194T1/xx unknown
- 1999-03-24 DE DE69912590T patent/DE69912590T2/de not_active Expired - Lifetime
- 1999-03-24 PL PL99343194A patent/PL196026B1/pl unknown
- 1999-03-24 PT PT99913302T patent/PT1068194E/pt unknown
- 1999-03-26 MY MYPI99001169A patent/MY124696A/en unknown
- 1999-03-29 TW TW088104881A patent/TWI242558B/zh not_active IP Right Cessation
- 1999-03-31 AR ARP990101489A patent/AR014972A1/es not_active Application Discontinuation
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2000
- 2000-08-28 BG BG104718A patent/BG64705B1/bg unknown
- 2000-09-28 IL IL138745A patent/IL138745A/en not_active IP Right Cessation
- 2000-09-29 NO NO20004906A patent/NO319531B1/no not_active IP Right Cessation
- 2000-10-31 ZA ZA200006190A patent/ZA200006190B/en unknown
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