CN102816163A - 扎来普隆的新晶型及制备方法 - Google Patents
扎来普隆的新晶型及制备方法 Download PDFInfo
- Publication number
- CN102816163A CN102816163A CN2012102971256A CN201210297125A CN102816163A CN 102816163 A CN102816163 A CN 102816163A CN 2012102971256 A CN2012102971256 A CN 2012102971256A CN 201210297125 A CN201210297125 A CN 201210297125A CN 102816163 A CN102816163 A CN 102816163A
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- CN
- China
- Prior art keywords
- zaleplone
- mixed solvent
- zaleplon
- new crystal
- crystal
- Prior art date
- Legal status (The legal status 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 status listed.)
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Links
- 239000013078 crystal Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- HUNXMJYCHXQEGX-UHFFFAOYSA-N zaleplon Chemical compound CCN(C(C)=O)C1=CC=CC(C=2N3N=CC(=C3N=CC=2)C#N)=C1 HUNXMJYCHXQEGX-UHFFFAOYSA-N 0.000 title abstract description 62
- 229960004010 zaleplon Drugs 0.000 title abstract description 60
- 239000012046 mixed solvent Substances 0.000 claims abstract description 47
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000000634 powder X-ray diffraction Methods 0.000 claims abstract description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 27
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 21
- ODQWQRRAPPTVAG-GZTJUZNOSA-N doxepin Chemical compound C1OC2=CC=CC=C2C(=C/CCN(C)C)/C2=CC=CC=C21 ODQWQRRAPPTVAG-GZTJUZNOSA-N 0.000 claims description 15
- LPEKGGXMPWTOCB-UHFFFAOYSA-N 8beta-(2,3-epoxy-2-methylbutyryloxy)-14-acetoxytithifolin Natural products COC(=O)C(C)O LPEKGGXMPWTOCB-UHFFFAOYSA-N 0.000 claims description 14
- 229940057867 methyl lactate Drugs 0.000 claims description 14
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 12
- 239000003814 drug Substances 0.000 claims description 4
- 208000019901 Anxiety disease Diseases 0.000 claims description 2
- 230000036506 anxiety Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 206010015037 epilepsy Diseases 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000013019 agitation Methods 0.000 claims 2
- 238000004821 distillation Methods 0.000 claims 1
- 239000003937 drug carrier Substances 0.000 claims 1
- 229960004756 ethanol Drugs 0.000 claims 1
- 239000008194 pharmaceutical composition Substances 0.000 claims 1
- 230000002557 soporific effect Effects 0.000 claims 1
- 230000002936 tranquilizing effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000151 deposition Methods 0.000 abstract description 2
- 230000000857 drug effect Effects 0.000 abstract description 2
- SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 description 12
- 239000002904 solvent Substances 0.000 description 9
- 241000699670 Mus sp. Species 0.000 description 8
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- 241000699666 Mus <mouse, genus> Species 0.000 description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008925 spontaneous activity Effects 0.000 description 3
- 238000012449 Kunming mouse Methods 0.000 description 2
- 208000012902 Nervous system disease Diseases 0.000 description 2
- 208000025966 Neurological disease Diseases 0.000 description 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 2
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910002483 Cu Ka Inorganic materials 0.000 description 1
- 206010039897 Sedation Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000049 anti-anxiety effect Effects 0.000 description 1
- 239000002249 anxiolytic agent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- AAOVKJBEBIDNHE-UHFFFAOYSA-N diazepam Chemical compound N=1CC(=O)N(C)C2=CC=C(Cl)C=C2C=1C1=CC=CC=C1 AAOVKJBEBIDNHE-UHFFFAOYSA-N 0.000 description 1
- 229960003529 diazepam Drugs 0.000 description 1
- 230000000147 hypnotic effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000036280 sedation Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
| 度2θ | d(??) | I/I0 |
| 9.32 | 11.00 | 100.00 |
| 12.46 | 8.24 | 12.16 |
| 14.58 | 7.05 | 11.59 |
| 16.78 | 6.13 | 10.10 |
| 17.17 | 5.99 | 12.40 |
| 18.81 | 5.47 | 10.25 |
| 19.52 | 5.28 | 47.76 |
| 20.06 | 5.14 | 27.53 |
| 20.51 | 5.02 | 22.89 |
| 21.17 | 4.87 | 13.53 |
| 22.39 | 4.61 | 10.05 |
| 24.74 | 4.17 | 15.09 |
| 28.13 | 3.68 | 21.72 |
| 29.98 | 3.46 | 10.05 |
| 30.81 | 3.37 | 11.95 |
| 31.42 | 3.30 | 12.22 |
| 31.89 | 3.26 | 11.07 |
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102971256A CN102816163A (zh) | 2012-08-20 | 2012-08-20 | 扎来普隆的新晶型及制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102971256A CN102816163A (zh) | 2012-08-20 | 2012-08-20 | 扎来普隆的新晶型及制备方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102816163A true CN102816163A (zh) | 2012-12-12 |
Family
ID=47300652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102971256A Pending CN102816163A (zh) | 2012-08-20 | 2012-08-20 | 扎来普隆的新晶型及制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102816163A (zh) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4626538A (en) * | 1983-06-23 | 1986-12-02 | American Cyanamid Company | [7-(3-disubstituted amino)phenyl]pyrazolo[1,5-a]pyrimidines |
| CN1163893A (zh) * | 1995-12-01 | 1997-11-05 | 美国氰胺公司 | N-[3-(3-氰基吡唑并[1,5-α]嘧啶-7-基)苯基]-N-乙基-乙酰胺合成的改进方法 |
| CN1537113A (zh) * | 2001-06-12 | 2004-10-13 | �ݰ¸Ƕ�ҩ������˾ | 生产N-[3-(3-氰基吡唑并[1,5-a]嘧啶-7-基)苯基]-N-乙基乙酰胺(沙乐隆)的方法 |
| CN1610682A (zh) * | 2000-08-03 | 2005-04-27 | Wyeth公司 | 扎来普隆多晶型物及其制备方法 |
| CN1906197A (zh) * | 2004-01-14 | 2007-01-31 | 马林克罗特公司 | 用于合成选择的吡唑并嘧啶的两相方法 |
-
2012
- 2012-08-20 CN CN2012102971256A patent/CN102816163A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4626538A (en) * | 1983-06-23 | 1986-12-02 | American Cyanamid Company | [7-(3-disubstituted amino)phenyl]pyrazolo[1,5-a]pyrimidines |
| CN1163893A (zh) * | 1995-12-01 | 1997-11-05 | 美国氰胺公司 | N-[3-(3-氰基吡唑并[1,5-α]嘧啶-7-基)苯基]-N-乙基-乙酰胺合成的改进方法 |
| CN1610682A (zh) * | 2000-08-03 | 2005-04-27 | Wyeth公司 | 扎来普隆多晶型物及其制备方法 |
| CN1537113A (zh) * | 2001-06-12 | 2004-10-13 | �ݰ¸Ƕ�ҩ������˾ | 生产N-[3-(3-氰基吡唑并[1,5-a]嘧啶-7-基)苯基]-N-乙基乙酰胺(沙乐隆)的方法 |
| CN1906197A (zh) * | 2004-01-14 | 2007-01-31 | 马林克罗特公司 | 用于合成选择的吡唑并嘧啶的两相方法 |
Non-Patent Citations (1)
| Title |
|---|
| 曹裕新 等: "扎来普隆的合成", 《江苏化工》 * |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SICHUAN UNIVERSITY Effective date: 20130927 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20130927 Address after: 641300 Anyue County Industrial Park, Sichuan, Ziyang Applicant after: Sichuan Hebang Sunlight Pharmaceutical Co., Ltd. Applicant after: Sichuan University Address before: 641300 Anyue County Industrial Park, Sichuan, Ziyang Applicant before: Sichuan Hebang Sunlight Pharmaceutical Co., Ltd. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121212 |