DK122290D0 - Fremgangsmaade til fremstilling af 2,5-bis(2,2,2-trifluorethoxy)-n-(2-piperidylmethyl)benzamid, mellemprodukter til brug ved udoevelse af fremgangsmaaden og fremgangsmaade til fremstilling af mellemprodukterne - Google Patents

Fremgangsmaade til fremstilling af 2,5-bis(2,2,2-trifluorethoxy)-n-(2-piperidylmethyl)benzamid, mellemprodukter til brug ved udoevelse af fremgangsmaaden og fremgangsmaade til fremstilling af mellemprodukterne

Info

Publication number: DK122290D0
Authority: DK; Denmark
Prior art keywords: procedure; trifluorethoxy; piperidylmethyl; benzamide; intermediates
Prior art date: 1979-03-19

Application number

DK122290A

Other languages

English (en)

Other versions

DK122290A (da

DK164857B (da

DK164857C (da

Inventor

Charles Martin Leir

Original Assignee

Riker Laboratories Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1979-03-19

Filing date

1990-05-17

Publication date

1990-05-17

1990-05-17 Application filed by Riker Laboratories Inc filed Critical Riker Laboratories Inc

1990-05-17 Publication of DK122290D0 publication Critical patent/DK122290D0/da

1990-05-17 Publication of DK122290A publication Critical patent/DK122290A/da

1992-08-31 Publication of DK164857B publication Critical patent/DK164857B/da

1993-01-18 Application granted granted Critical

1993-01-18 Publication of DK164857C publication Critical patent/DK164857C/da

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D211/26—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/225—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/21—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Hydrogenated Pyridines (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Catalysts (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

DK122290A 1979-03-19 1990-05-17 Fremgangsmaade til fremstilling af 2,5-bis(2,2,2-trifluorethoxy)-n-(2-piperidylmethyl)benzamid DK164857C (da)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US2133179A	1979-03-19	1979-03-19
US2133279A	1979-03-19	1979-03-19
US2133279		1979-03-19
US2133179		1979-03-19

Publications (4)

Publication Number	Publication Date
DK122290D0 true DK122290D0 (da)	1990-05-17
DK122290A DK122290A (da)	1990-05-17
DK164857B DK164857B (da)	1992-08-31
DK164857C DK164857C (da)	1993-01-18

Family

ID=26694559

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
DK112180A DK167062B1 (da)	1979-03-19	1980-03-14	Fremgangsmaade til fremstilling af 1,4-bis(2,2,2-trifluorethoxy)benzen
DK122290A DK164857C (da)	1979-03-19	1990-05-17	Fremgangsmaade til fremstilling af 2,5-bis(2,2,2-trifluorethoxy)-n-(2-piperidylmethyl)benzamid
DK079891A DK79891A (da)	1979-03-19	1991-04-30	2,5-bis(2,2,2-trifluorethoxy)acetophenoner til brug som mellemprodukter og fremgangsmaade til fremstilling deraf

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DK112180A DK167062B1 (da)	1979-03-19	1980-03-14	Fremgangsmaade til fremstilling af 1,4-bis(2,2,2-trifluorethoxy)benzen

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DK079891A DK79891A (da)	1979-03-19	1991-04-30	2,5-bis(2,2,2-trifluorethoxy)acetophenoner til brug som mellemprodukter og fremgangsmaade til fremstilling deraf

Country Status (14)

Country	Link
JP (8)	JPH01104045A (da)
CA (1)	CA1137486A (da)
CH (1)	CH643829A5 (da)
DE (1)	DE3010195A1 (da)
DK (3)	DK167062B1 (da)
ES (1)	ES8104227A1 (da)
FR (7)	FR2454438A1 (da)
GB (2)	GB2045760B (da)
IE (1)	IE49558B1 (da)
IL (1)	IL59623A (da)
IT (1)	IT1195262B (da)
NL (1)	NL191486C (da)
PT (1)	PT70967A (da)
SE (5)	SE447992B (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2519979A1 (fr) *	1982-01-21	1983-07-22	Rhone Poulenc Spec Chim	Procede de preparation de trifluoromethoxy ou trifluoromethylthiophenylsulfones
FR2519974A1 (fr) *	1982-01-21	1983-07-22	Rhone Poulenc Spec Chim	Procede d'acylation d'halogeno ou trihalogenomethylbenzenes
FR2519975A1 (fr) *	1982-01-21	1983-07-22	Rhone Poulenc Spec Chim	Procede de preparation de trifluoromethoxy ou trifluoromethylthiophenylcetones
FR2519980A1 (fr) *	1982-01-21	1983-07-22	Rhone Poulenc Spec Chim	Procede de sulfonylation d'halogeno ou trihalogenomethylbenzenes
FR2525588A1 (fr) *	1982-04-22	1983-10-28	Rhone Poulenc Spec Chim	Procede de preparation de phenylcetones a partir d'halogeno ou trihalogenomethylbenzenes et de composes aliphatiques ou aromatiques trihalogenomethyles
FR2525589A1 (fr)	1982-04-22	1983-10-28	Rhone Poulenc Spec Chim	Procede de preparation de trifluoromethoxy ou trifluoromethylthiophenylcetones
EP0175188A1 (de) *	1984-09-11	1986-03-26	Nihon Tokushu Noyaku Seizo K.K.	Carbamoylimidazol-Derivate
US4675448A (en) *	1985-02-13	1987-06-23	Ethyl Corporation	Chlorination process
FR2579594B1 (fr) *	1985-03-29	1987-06-05	Rhone Poulenc Spec Chim	Procede de preparation de trifluoroethoxy ou trifluoroethylthiobenzenes
FR2579591B1 (fr) *	1985-03-29	1988-10-14	Rhone Poulenc Spec Chim	Procede de preparation de derives pentafluoroethoxy et pentafluoroethylthiobenzeniques
NZ219913A (en) *	1986-04-25	1990-08-28	Riker Laboratories Inc	Various flecainide derivatives and antibodies raised thereto
DE3786037T2 (de) *	1986-04-25	1993-11-25	Abbott Lab	Tracer zur Benutzung in immunologischen Fluoreszenz-Polarisationsverfahren zum Nachweis von Flecainid.
DE3644798A1 (de) *	1986-12-31	1988-07-14	Hoechst Ag	Neue nitrohaloalkoxybenzole, verfahren zu ihrer herstellung und ihre verwendung
FR2640262B1 (fr) *	1988-12-14	1991-05-31	Rhone Poulenc Chimie	Procede de preparation de cetones aryliques trifluoroethoxylees
IL121288A (en)	1997-07-11	2000-10-31	Finetech Ltd	Process and a novel intermediate for the preparation of flecainide
US6316627B1 (en)	1997-04-21	2001-11-13	Fine Tech Ltd.	Process for the preparation of flecainide
IL120715A (en)	1997-04-21	2000-07-16	Finetech Ltd	Process for the preparation of (2,2,2,-trifluoroethoxy)benzoic acids
US7196197B2 (en)	2003-09-17	2007-03-27	Apotex Pharmachem Inc.	Process for the preparation of Flecainide, its pharmaceutically acceptable salts and important intermediates thereof
JP4894226B2 (ja) *	2005-10-31	2012-03-14	Ｄｉｃ株式会社	ハイドロキノン骨格を有する含フッ素液晶化合物の製造方法
CN117326927A (zh) *	2023-09-28	2024-01-02	清源创新实验室	一种2,5-双(2,2,2-三氟乙氧基)苯甲酸的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3539642A (en) *	1967-07-19	1970-11-10	Geigy Chem Corp	2-phenyl-2-(1-naphthyl)acetamides
US3772304A (en) *	1969-10-30	1973-11-13	Hoffmann La Roche	4-hydroxy-isoquinolines and processes for their preparation
US3719687A (en) *	1970-07-22	1973-03-06	Riker Laboratories Inc	N-(2-dialkylaminoalkylene)amides of 1,1-dihydroperfluoroalkoxy-substituted aryl acids and salts thereof
US3655728A (en)	1970-07-22	1972-04-11	Riker Laboratories Inc	N-(2 - dialkylaminoalkylene)-esters of fluoroalkoxy-substituted aryl carboxylic acid and salts thereof
US3967949A (en) *	1973-06-18	1976-07-06	Eli Lilly And Company	Fluoroalkoxyphenyl-substituted nitrogen heterocycles as plant stunting agents
US4169108A (en) *	1973-08-16	1979-09-25	Sterling Drug Inc.	5(OR 6)-[(Substituted-amino)alkyl]-2,3-naphthalenediols
US3900481A (en) *	1974-04-01	1975-08-19	Riker Laboratories Inc	Derivatives of pyrrolidine and piperidine
US4013670A (en) *	1974-04-01	1977-03-22	Riker Laboratories, Inc.	Derivatives of pyrrolidine and piperidine
US4005209A (en) *	1974-04-01	1977-01-25	Riker Laboratories, Inc.	Antiarrhythmic method utilizing fluoroalkoxy-N-piperidyl and pyridyl benzamides
IL49803A (en) *	1975-06-28	1979-11-30	Fisons Ltd	Preparation of pyrogallol
DE2616478C2 (de) *	1976-04-14	1986-05-22	Brickl, Rolf, Dr., 7951 Warthausen	Fluoracylresorcine enthaltende Arzneimittel, Biocide und Kosmetika
JPS6023656B2 (ja) *	1976-09-02	1985-06-08	川研フアインケミカル株式会社	アルコキシ芳香族化合物の製造方法
US4097481A (en) *	1976-11-08	1978-06-27	Riker Laboratories, Inc.	Tertiary amide derivatives of pyrrolidine and piperidine
US4071524A (en) *	1976-11-08	1978-01-31	Riker Laboratories, Inc.	Derivatives of urea

0
- GB GB8214964A patent/GB2097000B/en not_active Expired
1980
- 1980-03-04 CA CA000346919A patent/CA1137486A/en not_active Expired
- 1980-03-14 SE SE8002003A patent/SE447992B/sv not_active IP Right Cessation
- 1980-03-14 DK DK112180A patent/DK167062B1/da not_active IP Right Cessation
- 1980-03-14 IL IL59623A patent/IL59623A/xx unknown
- 1980-03-16 NL NL8001551A patent/NL191486C/xx not_active IP Right Cessation
- 1980-03-17 ES ES489629A patent/ES8104227A1/es not_active Expired
- 1980-03-17 DE DE19803010195 patent/DE3010195A1/de active Granted
- 1980-03-18 IE IE549/80A patent/IE49558B1/en not_active IP Right Cessation
- 1980-03-18 PT PT70967A patent/PT70967A/pt active IP Right Revival
- 1980-03-18 CH CH212880A patent/CH643829A5/de not_active IP Right Cessation
- 1980-03-18 FR FR8006019A patent/FR2454438A1/fr active Granted
- 1980-03-18 GB GB8009041A patent/GB2045760B/en not_active Expired
- 1980-03-18 IT IT20746/80A patent/IT1195262B/it active Protection Beyond IP Right Term
1981
- 1981-01-07 FR FR8100142A patent/FR2468571A1/fr active Granted
- 1981-01-07 FR FR8100141A patent/FR2468570A1/fr active Granted
- 1981-01-07 FR FR8100143A patent/FR2468576A1/fr active Granted
- 1981-01-07 FR FR8100145A patent/FR2468591A1/fr active Granted
- 1981-01-07 FR FR8100144A patent/FR2468590A1/fr active Granted
- 1981-01-07 FR FR8100140A patent/FR2468569A1/fr active Granted
1984
- 1984-03-21 SE SE8401555A patent/SE463260B/sv not_active IP Right Cessation
- 1984-03-21 SE SE8401554A patent/SE447993B/sv not_active IP Right Cessation
1988
- 1988-06-01 JP JP63135363A patent/JPH01104045A/ja active Granted
- 1988-06-01 JP JP63135370A patent/JPH01125344A/ja active Granted
- 1988-06-01 JP JP63135365A patent/JPH01104044A/ja active Granted
- 1988-06-01 JP JP63135364A patent/JPH01104043A/ja active Granted
- 1988-06-01 JP JP63135369A patent/JPH01125343A/ja active Granted
- 1988-06-01 JP JP63135367A patent/JPH01125341A/ja active Granted
- 1988-06-01 JP JP63135368A patent/JPH01125342A/ja active Granted
- 1988-06-01 JP JP63135366A patent/JPH01125339A/ja active Granted
1989
- 1989-04-27 SE SE8901532A patent/SE463418B/sv not_active IP Right Cessation
- 1989-04-27 SE SE8901533A patent/SE463419B/sv not_active IP Right Cessation
1990
- 1990-05-17 DK DK122290A patent/DK164857C/da not_active IP Right Cessation
1991
- 1991-04-30 DK DK079891A patent/DK79891A/da unknown

Also Published As

Publication number	Publication date
GB2097000A (en)	1982-10-27
SE8002003L (sv)	1980-09-20
FR2468571B1 (da)	1983-03-11
NL8001551A (nl)	1980-09-23
FR2468590A1 (fr)	1981-05-08
IL59623A0 (en)	1980-06-30
FR2468576A1 (fr)	1981-05-08
JPH01104045A (ja)	1989-04-21
FR2454438A1 (fr)	1980-11-14
GB2045760A (en)	1980-11-05
SE463418B (sv)	1990-11-19
SE8901533D0 (sv)	1989-04-27
IL59623A (en)	1983-07-31
JPH01104044A (ja)	1989-04-21
SE8401554D0 (sv)	1984-03-21
CH643829A5 (de)	1984-06-29
JPH01125341A (ja)	1989-05-17
FR2468591B1 (da)	1983-07-22
IE49558B1 (en)	1985-10-30
ES489629A0 (es)	1981-04-01
DK79891D0 (da)	1991-04-30
JPH01125339A (ja)	1989-05-17
JPH0251908B2 (da)	1990-11-08
DE3010195A1 (de)	1980-10-02
SE447992B (sv)	1987-01-12
FR2468591A1 (fr)	1981-05-08
IT8020746A0 (it)	1980-03-18
FR2468570B1 (da)	1983-03-11
DK112180A (da)	1980-09-20
JPH0251906B2 (da)	1990-11-08
SE8901532L (sv)	1989-04-27
SE463419B (sv)	1990-11-19
IE800549L (en)	1980-09-19
ES8104227A1 (es)	1981-04-01
JPH01125343A (ja)	1989-05-17
FR2468569B1 (da)	1983-03-11
DK122290A (da)	1990-05-17
IT1195262B (it)	1988-10-12
JPH022870B2 (da)	1990-01-19
SE463260B (sv)	1990-10-29
JPH0339498B2 (da)	1991-06-14
SE8401555D0 (sv)	1984-03-21
NL191486B (nl)	1995-04-03
SE8401555L (sv)	1984-03-21
SE8401554L (sv)	1984-03-21
FR2454438B1 (da)	1982-07-23
JPH0251907B2 (da)	1990-11-08
FR2468571A1 (fr)	1981-05-08
FR2468570A1 (fr)	1981-05-08
JPH01125342A (ja)	1989-05-17
DK164857B (da)	1992-08-31
NL191486C (nl)	1995-08-04
FR2468590B1 (da)	1983-09-23
DK164857C (da)	1993-01-18
GB2097000B (en)	1983-11-30
CA1137486A (en)	1982-12-14
JPH022869B2 (da)	1990-01-19
FR2468569A1 (fr)	1981-05-08
DK167062B1 (da)	1993-08-23
PT70967A (en)	1980-04-01
DE3010195C2 (da)	1990-10-25
SE8901533L (sv)	1989-04-27
JPH0372212B2 (da)	1991-11-18
JPH0149695B2 (da)	1989-10-25
JPH01104043A (ja)	1989-04-21
GB2045760B (en)	1983-05-11
JPH01125344A (ja)	1989-05-17
SE8901532D0 (sv)	1989-04-27
SE447993B (sv)	1987-01-12
FR2468576B1 (da)	1983-01-21
DK79891A (da)	1991-04-30

Publication	Publication Date	Title
DK122290D0 (da)	1990-05-17	Fremgangsmaade til fremstilling af 2,5-bis(2,2,2-trifluorethoxy)-n-(2-piperidylmethyl)benzamid, mellemprodukter til brug ved udoevelse af fremgangsmaaden og fremgangsmaade til fremstilling af mellemprodukterne
DK478287A (da)	1988-03-16	Erythropoietin, fremgangsmaade til fremstilling deraf og celle til brug ved udoevelse af fremgangsmaaden
DK46181A (da)	1981-08-05	Fremgangsmaade til fremsilling af pyranoner og mellemprodukter til brug ved udoevelse af fremgangsmaaden
DK279780A (da)	1980-12-30	2-formyl-3-hydroxy-phenoxyforbindelser deres fremstilling og anvendelse og mellemprodukter anvendelige ved deres fremstilling
DK266387D0 (da)	1987-05-26	Fremgangsmaade til fremstilling af pindeunderstoettede produkter, isaer spiseis, form til brug ved udoevelse af fremgangsmaaden og pindeunderstoettede produkter opnaaet ved udoevelse af fremgangsmaaden
DK251580A (da)	1981-01-27	Sulfonamider og deres brug i herbicider
DK503985D0 (da)	1985-11-01	Fremgangsmaade til analysering af sammensaetning af et medium og lysfoelsom anordning til brug ved fremgangsmaaden
DK251680A (da)	1981-01-21	Sulfonamider og deres anvendelse i herbicider
DK462981A (da)	1982-04-22	10-substituerede 1,8-dihydroxy-9-antroner og deres anvendelse
DK505080A (da)	1980-11-27	Fremgangsmaade til fremstilling af 24,24-difluor1alfa,25-dihydroxycholecalciferol og mellemprodukter til brug ved fremgangsmaaden
DK145485D0 (da)	1985-04-01	Fremgangsmaade til fremstilling af pyrrolidon-derivater og mellemprodukter til brug ved udoevelse af fremgangsmaaden
DK416888A (da)	1988-07-25	Cephalosporinforbindelser, krystallinske derivater deraf, mellemprodukter til brug ved fremstilling af cephalosporinforbindelser og fremgangsmaader til fremstilling af cephalosporinforbindelser
DK467780A (da)	1980-11-04	Fremgangsmaade til fremstilling af 24,24-difluor25-hydrochlecalciferol og mellemprodukter til brug ved fremgangsmaaden
DK579786D0 (da)	1986-12-02	Imidazopyridazinalkensyreamider, deres fremstilling og anvendelse samt mellemprodukter til brug ved fremstillingen
DK170987A (da)	1987-10-05	N-substituerede benzamider, deres fremstilling og anvendelse
DK448186A (da)	1987-03-20	N-substituerede 3,4,5,6-tetrahydrophtalimider, deres fremstilling og anvendelse som herbicider
DK306184A (da)	1984-12-25	Guaninforbindelse, fremgangsmaade til fremstilling deraf og mellemprodukt til brug ved udoevelse af fremgangsmaaden
DK408385D0 (da)	1985-09-06	Sulfonamider og deres anvendelse som herbicider
NO851059L (no)	1985-09-20	Fremgangsmaate for fremstilling av 2-oksindol-1-karboks-amider og mellomprodukter for anvendelse ved fremgangsmaaten.
DK651987D0 (da)	1987-12-11	Substituerede aminopropionsyreamider, deres fremstilling og anvendelse samt ved fremstillingen anvendelige mellemprodukter
DK86880A (da)	1980-09-02	Fremgangsmaade til fremstilling af spalte-fliser og apparat til brug ved udoevelse af fremgangsmaaden
DK294683A (da)	1983-12-29	Fremgangsmaade til rensning af en soedeoploesning og middel til brug ved udoevelse af fremgangsmaaden
DK534079A (da)	1980-06-17	Isoxazol-4-carboxylsyreamider deres fremstilling og anvendelse samt ved fremstillingen anvendte mellemprodukter
DK36479A (da)	1979-07-31	2,6-dinitrobenzenaminer deres fremstilling og anvendelse
NO793240L (no)	1980-04-14	N-(1-metyl-2-pyrrolidinyl-metyl)-2,3-dimetoksy-5-metyl-sulfamoylbenzamid og derivater derav, deres fremstilling og bruk

Legal Events

Date	Code	Title	Description
2000-03-27	PUP	Patent expired