CN100341856C - 盐酸加巴喷丁制备方法 - Google Patents
盐酸加巴喷丁制备方法 Download PDFInfo
- Publication number
- CN100341856C CN100341856C CNB2005100415369A CN200510041536A CN100341856C CN 100341856 C CN100341856 C CN 100341856C CN B2005100415369 A CNB2005100415369 A CN B2005100415369A CN 200510041536 A CN200510041536 A CN 200510041536A CN 100341856 C CN100341856 C CN 100341856C
- Authority
- CN
- China
- Prior art keywords
- azaspiro
- dioxo
- undecane
- hours
- solution
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- XBUDZAQEMFGLEU-UHFFFAOYSA-N 2-[1-(aminomethyl)cyclohexyl]acetic acid;hydron;chloride Chemical compound Cl.OC(=O)CC1(CN)CCCCC1 XBUDZAQEMFGLEU-UHFFFAOYSA-N 0.000 title claims description 42
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000002360 preparation method Methods 0.000 claims abstract description 30
- 239000002253 acid Substances 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 93
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 80
- 239000000243 solution Substances 0.000 claims description 63
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 42
- YDDZHTSOBDNNMZ-UHFFFAOYSA-N 2,4-dioxo-3-azaspiro[5.5]undecane-1,5-dicarbonitrile Chemical compound N#CC1C(=O)NC(=O)C(C#N)C11CCCCC1 YDDZHTSOBDNNMZ-UHFFFAOYSA-N 0.000 claims description 41
- 238000003756 stirring Methods 0.000 claims description 34
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 33
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 26
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 24
- 238000001914 filtration Methods 0.000 claims description 23
- 239000003513 alkali Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 18
- FNIPRNMPSXNBDI-UHFFFAOYSA-N 3-azaspiro[5.5]undecane-2,4-dione Chemical compound C1C(=O)NC(=O)CC11CCCCC1 FNIPRNMPSXNBDI-UHFFFAOYSA-N 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 13
- 238000010992 reflux Methods 0.000 claims description 13
- ZIUSEGSNTOUIPT-UHFFFAOYSA-N ethyl 2-cyanoacetate Chemical compound CCOC(=O)CC#N ZIUSEGSNTOUIPT-UHFFFAOYSA-N 0.000 claims description 12
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 11
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 11
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 239000002244 precipitate Substances 0.000 claims description 11
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 9
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000005457 ice water Substances 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- 239000012485 toluene extract Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- 239000003929 acidic solution Substances 0.000 claims description 2
- UGJMXCAKCUNAIE-UHFFFAOYSA-N Gabapentin Chemical compound OC(=O)CC1(CN)CCCCC1 UGJMXCAKCUNAIE-UHFFFAOYSA-N 0.000 abstract description 6
- 238000007167 Hofmann rearrangement reaction Methods 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 6
- 229960002870 gabapentin Drugs 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 239000000047 product Substances 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 4
- 230000003472 neutralizing effect Effects 0.000 description 4
- 239000012065 filter cake Substances 0.000 description 2
- QXHWYYXIXFSFQV-UHFFFAOYSA-N 4-cyclopentylpiperidine-2,6-dione Chemical compound C1C(=O)NC(=O)CC1C1CCCC1 QXHWYYXIXFSFQV-UHFFFAOYSA-N 0.000 description 1
- -1 980 g of water Chemical compound 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000003113 alkalizing effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000001961 anticonvulsive agent Substances 0.000 description 1
- 229960003965 antiepileptics Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/22—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from lactams, cyclic ketones or cyclic oximes, e.g. by reactions involving Beckmann rearrangement
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/20—Spiro-condensed ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
Claims (8)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100415369A CN100341856C (zh) | 2005-08-19 | 2005-08-19 | 盐酸加巴喷丁制备方法 |
US11/990,681 US7667071B2 (en) | 2005-08-19 | 2006-04-28 | Process for the preparation of gabapentin hydrochloride |
EP06722414.7A EP1939170B1 (en) | 2005-08-19 | 2006-04-28 | Process for the preparation of gabapentin hydrochloride |
PCT/CN2006/000830 WO2007019752A1 (fr) | 2005-08-19 | 2006-04-28 | Procede de fabrication d'hydrochlorure de gabapentine |
CNA200680030240XA CN101296896A (zh) | 2005-08-19 | 2006-04-28 | 盐酸加巴喷丁的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100415369A CN100341856C (zh) | 2005-08-19 | 2005-08-19 | 盐酸加巴喷丁制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1740161A CN1740161A (zh) | 2006-03-01 |
CN100341856C true CN100341856C (zh) | 2007-10-10 |
Family
ID=36092709
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100415369A Active CN100341856C (zh) | 2005-08-19 | 2005-08-19 | 盐酸加巴喷丁制备方法 |
CNA200680030240XA Pending CN101296896A (zh) | 2005-08-19 | 2006-04-28 | 盐酸加巴喷丁的制备方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA200680030240XA Pending CN101296896A (zh) | 2005-08-19 | 2006-04-28 | 盐酸加巴喷丁的制备方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7667071B2 (zh) |
EP (1) | EP1939170B1 (zh) |
CN (2) | CN100341856C (zh) |
WO (1) | WO2007019752A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8043375B2 (en) | 2008-03-06 | 2011-10-25 | MoiRai Orthopaedic, LLC | Cartilage implants |
CN102690207B (zh) * | 2012-05-31 | 2014-03-26 | 湖北楚阳科技股份有限公司 | 一种加巴喷丁的合成方法 |
CN104151180A (zh) * | 2014-08-28 | 2014-11-19 | 太仓运通生物化工有限公司 | 一种加巴喷丁盐酸盐的制备方法 |
CN104230735A (zh) * | 2014-08-28 | 2014-12-24 | 太仓运通生物化工有限公司 | 一种加巴喷丁的制备方法 |
CN109369530B (zh) * | 2018-11-15 | 2022-03-04 | 河北三川化工有限公司 | 一种2,4-二氧-3-氮杂-螺[5,5]十一烷-1,5-二腈的制备方法 |
CN111116345A (zh) * | 2019-12-30 | 2020-05-08 | 上海华理生物医药股份有限公司 | 一种制备Mirogabalin的新方法 |
CN112592289B (zh) * | 2020-12-15 | 2022-09-20 | 内蒙古永太化学有限公司 | 一种加巴喷丁中间体的制备方法 |
CN114618409B (zh) * | 2022-01-27 | 2023-07-18 | 中国计量大学 | 一种连续制备1-氧杂-2-氮杂螺[2,5]辛烷的微反应系统和方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040063997A1 (en) * | 2002-10-01 | 2004-04-01 | Erregierre S.P.A. | Process for synthesis of 1-(aminomethyl)cyclohexane acetic acid hydrochloride |
WO2005044779A2 (en) * | 2003-11-11 | 2005-05-19 | Zambon Group S.P.A. | Process for the preparation of gabapentin |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1109017A (zh) | 1994-03-25 | 1995-09-27 | 倪雪丰 | 长焊条接排机 |
EP0889750B1 (en) | 1996-03-28 | 2001-08-08 | E.I. Du Pont De Nemours And Company | Process for the preparation of spherically shaped microcomposites |
CA2427237A1 (en) * | 2000-11-02 | 2002-05-10 | Teva Pharmaceutical Industries Ltd. | Improved process for production of gabapentin intermediate |
CN1109017C (zh) * | 2000-12-01 | 2003-05-21 | 杭州手心医药化学品有限公司 | 1,1-环己基二乙酸单酰胺的制备方法 |
IL144063A0 (en) * | 2001-06-28 | 2002-04-21 | Bromine Compounds Ltd | Process for the preparation of 1,1-cyclohexanediacetic acid |
IL144066A0 (en) * | 2001-06-28 | 2002-04-21 | Bromine Compounds Ltd | Process for the preparation of 1,1-cyclohexane diacetic monoamide |
US20040034248A1 (en) | 2002-04-16 | 2004-02-19 | Taro Pharmaceutical Industries, Ltd. | Process for preparing gabapentin |
ITMI20041271A1 (it) * | 2004-06-24 | 2004-09-24 | Zambon Spa | Processo di preparazione di gabapentina |
-
2005
- 2005-08-19 CN CNB2005100415369A patent/CN100341856C/zh active Active
-
2006
- 2006-04-28 WO PCT/CN2006/000830 patent/WO2007019752A1/zh active Application Filing
- 2006-04-28 CN CNA200680030240XA patent/CN101296896A/zh active Pending
- 2006-04-28 EP EP06722414.7A patent/EP1939170B1/en not_active Not-in-force
- 2006-04-28 US US11/990,681 patent/US7667071B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040063997A1 (en) * | 2002-10-01 | 2004-04-01 | Erregierre S.P.A. | Process for synthesis of 1-(aminomethyl)cyclohexane acetic acid hydrochloride |
WO2005044779A2 (en) * | 2003-11-11 | 2005-05-19 | Zambon Group S.P.A. | Process for the preparation of gabapentin |
Also Published As
Publication number | Publication date |
---|---|
CN1740161A (zh) | 2006-03-01 |
WO2007019752A1 (fr) | 2007-02-22 |
US7667071B2 (en) | 2010-02-23 |
EP1939170A4 (en) | 2010-04-07 |
US20090099362A1 (en) | 2009-04-16 |
EP1939170A1 (en) | 2008-07-02 |
CN101296896A (zh) | 2008-10-29 |
EP1939170B1 (en) | 2017-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: JIANGSU ENHUA PHARMACEUTICAL CO., LTD. Free format text: FORMER NAME OR ADDRESS: JIANGSU ENHUA PHARMACEUTICAL GROUP CO.,LTD. |
|
CP03 | Change of name, title or address |
Address after: 221007 No. 289, Zhongshan North Road, Jiangsu, Xuzhou Patentee after: Jiangsu Nhwa Pharmaceutical Co., Ltd. Address before: 221007 No. 289, Zhongshan North Road, Jiangsu, Xuzhou Patentee before: Jiangsu Nhwa Pharmaceutical Group Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 221009 Xuzhou Economic Development Zone, Jiangsu, Yang Road, No. 18, No. Patentee after: Jiangsu Nhwa Pharmaceutical Co., Ltd. Address before: 221007 Zhongshan North Road, Jiangsu, No. 289, Patentee before: Jiangsu Nhwa Pharmaceutical Co., Ltd. |