CN1305837C - 一种改进的伊托必利原料药的制备方法 - Google Patents
一种改进的伊托必利原料药的制备方法 Download PDFInfo
- Publication number
- CN1305837C CN1305837C CNB2004100109142A CN200410010914A CN1305837C CN 1305837 C CN1305837 C CN 1305837C CN B2004100109142 A CNB2004100109142 A CN B2004100109142A CN 200410010914 A CN200410010914 A CN 200410010914A CN 1305837 C CN1305837 C CN 1305837C
- Authority
- CN
- China
- Prior art keywords
- dimethylamino
- preferred
- hour
- oxyethyl group
- hydrochloric acid
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000003814 drug Substances 0.000 title claims abstract description 11
- QQQIECGTIMUVDS-UHFFFAOYSA-N N-[[4-[2-(dimethylamino)ethoxy]phenyl]methyl]-3,4-dimethoxybenzamide Chemical compound C1=C(OC)C(OC)=CC=C1C(=O)NCC1=CC=C(OCCN(C)C)C=C1 QQQIECGTIMUVDS-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 229960005302 itopride Drugs 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 title abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000002360 preparation method Methods 0.000 claims abstract description 17
- 239000003960 organic solvent Substances 0.000 claims abstract description 16
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 14
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- RGHHSNMVTDWUBI-UHFFFAOYSA-N 4-hydroxybenzaldehyde Chemical compound OC1=CC=C(C=O)C=C1 RGHHSNMVTDWUBI-UHFFFAOYSA-N 0.000 claims abstract description 12
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 239000003513 alkali Substances 0.000 claims abstract description 9
- 150000001412 amines Chemical class 0.000 claims abstract description 6
- 238000006266 etherification reaction Methods 0.000 claims abstract description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 49
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 40
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 28
- 239000013078 crystal Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 18
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 14
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
- -1 (dimethylamino) oxyethyl Chemical group 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 12
- 239000012043 crude product Substances 0.000 claims description 11
- 150000002923 oximes Chemical class 0.000 claims description 11
- 239000000706 filtrate Substances 0.000 claims description 9
- 238000001953 recrystallisation Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 8
- 239000000047 product Substances 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 238000003810 ethyl acetate extraction Methods 0.000 claims description 7
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- VTWKXBJHBHYJBI-SOFGYWHQSA-N (ne)-n-benzylidenehydroxylamine Chemical compound O\N=C\C1=CC=CC=C1 VTWKXBJHBHYJBI-SOFGYWHQSA-N 0.000 claims description 6
- GVWMHLCBIUIASU-UHFFFAOYSA-N 1-chloro-n,n-dimethylethanamine Chemical compound CC(Cl)N(C)C GVWMHLCBIUIASU-UHFFFAOYSA-N 0.000 claims description 6
- 229940079593 drug Drugs 0.000 claims description 5
- 239000012046 mixed solvent Substances 0.000 claims description 5
- 238000006386 neutralization reaction Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims description 4
- 239000005457 ice water Substances 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- OYJXTOVLKZDGFK-UHFFFAOYSA-N ethanol;2-propan-2-yloxypropane Chemical compound CCO.CC(C)OC(C)C OYJXTOVLKZDGFK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 235000010755 mineral Nutrition 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 150000007530 organic bases Chemical class 0.000 claims description 3
- 235000015320 potassium carbonate Nutrition 0.000 claims description 3
- 238000006268 reductive amination reaction Methods 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 abstract description 10
- 238000005576 amination reaction Methods 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000009435 amidation Effects 0.000 abstract description 2
- 238000007112 amidation reaction Methods 0.000 abstract description 2
- LQLJZSJKRYTKTP-UHFFFAOYSA-N 2-dimethylaminoethyl chloride hydrochloride Chemical compound Cl.CN(C)CCCl LQLJZSJKRYTKTP-UHFFFAOYSA-N 0.000 abstract 2
- 238000005292 vacuum distillation Methods 0.000 abstract 2
- WQMAANNAZKNUDL-UHFFFAOYSA-N 2-dimethylaminoethyl chloride Chemical compound CN(C)CCCl WQMAANNAZKNUDL-UHFFFAOYSA-N 0.000 abstract 1
- 230000005176 gastrointestinal motility Effects 0.000 abstract 1
- 238000005580 one pot reaction Methods 0.000 abstract 1
- 238000006146 oximation reaction Methods 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 15
- 238000005406 washing Methods 0.000 description 12
- 230000002829 reductive effect Effects 0.000 description 8
- 229960000935 dehydrated alcohol Drugs 0.000 description 6
- NTHKNMPHBNQTJM-UHFFFAOYSA-N 1-chloro-n,n-dimethylethanamine;hydrochloride Chemical compound Cl.CC(Cl)N(C)C NTHKNMPHBNQTJM-UHFFFAOYSA-N 0.000 description 5
- 229960004756 ethanol Drugs 0.000 description 5
- 239000006210 lotion Substances 0.000 description 5
- 238000000199 molecular distillation Methods 0.000 description 5
- YGACRGYSWIXMHX-UHFFFAOYSA-N n-benzylidenehydroxylamine;hydrochloride Chemical compound Cl.ON=CC1=CC=CC=C1 YGACRGYSWIXMHX-UHFFFAOYSA-N 0.000 description 5
- 235000002639 sodium chloride Nutrition 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 238000011938 amidation process Methods 0.000 description 3
- DCSUBABJRXZOMT-IRLDBZIGSA-N cisapride Chemical compound C([C@@H]([C@@H](CC1)NC(=O)C=2C(=CC(N)=C(Cl)C=2)OC)OC)N1CCCOC1=CC=C(F)C=C1 DCSUBABJRXZOMT-IRLDBZIGSA-N 0.000 description 3
- 229960005132 cisapride Drugs 0.000 description 3
- DCSUBABJRXZOMT-UHFFFAOYSA-N cisapride Natural products C1CC(NC(=O)C=2C(=CC(N)=C(Cl)C=2)OC)C(OC)CN1CCCOC1=CC=C(F)C=C1 DCSUBABJRXZOMT-UHFFFAOYSA-N 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- 235000011837 pasties Nutrition 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYFYYTLLBUKUHU-UHFFFAOYSA-N dopamine Chemical compound NCCC1=CC=C(O)C(O)=C1 VYFYYTLLBUKUHU-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- DKAGJZJALZXOOV-UHFFFAOYSA-N hydrate;hydrochloride Chemical compound O.Cl DKAGJZJALZXOOV-UHFFFAOYSA-N 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 235000011181 potassium carbonates Nutrition 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- 102000021944 Butyrylcholinesterase Human genes 0.000 description 1
- 108010053652 Butyrylcholinesterase Proteins 0.000 description 1
- 208000017228 Gastrointestinal motility disease Diseases 0.000 description 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical class OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- FGXWKSZFVQUSTL-UHFFFAOYSA-N domperidone Chemical compound C12=CC=CC=C2NC(=O)N1CCCN(CC1)CCC1N1C2=CC=C(Cl)C=C2NC1=O FGXWKSZFVQUSTL-UHFFFAOYSA-N 0.000 description 1
- 229960001253 domperidone Drugs 0.000 description 1
- 229960003638 dopamine Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- PBQZQTQFQFYBNJ-UHFFFAOYSA-N n-methoxybenzamide Chemical class CONC(=O)C1=CC=CC=C1 PBQZQTQFQFYBNJ-UHFFFAOYSA-N 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 210000000578 peripheral nerve Anatomy 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100109142A CN1305837C (zh) | 2004-06-11 | 2004-06-11 | 一种改进的伊托必利原料药的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100109142A CN1305837C (zh) | 2004-06-11 | 2004-06-11 | 一种改进的伊托必利原料药的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1706815A CN1706815A (zh) | 2005-12-14 |
CN1305837C true CN1305837C (zh) | 2007-03-21 |
Family
ID=35580947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100109142A Expired - Lifetime CN1305837C (zh) | 2004-06-11 | 2004-06-11 | 一种改进的伊托必利原料药的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1305837C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101396164B (zh) * | 2007-09-29 | 2012-07-25 | 上海优贝德生物医药有限公司 | 食品添加剂3,4-二羟基苯甲酸盐的制备方法 |
CN101967103A (zh) * | 2010-09-28 | 2011-02-09 | 浙江金伯士药业有限公司 | 一种伊托必利中间体的制备新方法 |
CN103073446B (zh) * | 2011-10-26 | 2014-12-24 | 珠海保税区丽珠合成制药有限公司 | 盐酸伊托必利的制备方法 |
CN102993038B (zh) * | 2012-12-08 | 2015-04-29 | 迪沙药业集团有限公司 | 一种盐酸伊托必利的制备方法 |
CN103351305B (zh) * | 2013-05-24 | 2014-10-08 | 浙江金伯士药业有限公司 | 一种4-(2-二甲氨基乙氧基)苄胺的制备方法 |
CN106518706A (zh) * | 2016-11-03 | 2017-03-22 | 安徽省诚联医药科技有限公司 | 一种伊托必利的制备方法 |
CN115343380B (zh) * | 2022-07-12 | 2024-03-12 | 珠海润都制药股份有限公司 | 一种盐酸伊托必利中2-二甲氨基氯乙烷盐酸盐检测方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4983633A (en) * | 1987-09-05 | 1991-01-08 | Hokuriku Pharmaceutical Co., Ltd. | Amide compounds, process for preparing the same, and composition for activating gastric motor function containing the same |
-
2004
- 2004-06-11 CN CNB2004100109142A patent/CN1305837C/zh not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4983633A (en) * | 1987-09-05 | 1991-01-08 | Hokuriku Pharmaceutical Co., Ltd. | Amide compounds, process for preparing the same, and composition for activating gastric motor function containing the same |
Also Published As
Publication number | Publication date |
---|---|
CN1706815A (zh) | 2005-12-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2180816C (en) | 6-dimethylaminomethyl-1-phenyl-cyclohexane compounds as pharmaceutical active ingredients | |
KR100197892B1 (ko) | 신규한 페닐알킬아미노 카바메이트 화합물과 그의 제조방법 | |
CN101918359B (zh) | 作为食欲肽拮抗剂的磺酰胺类化合物 | |
EP0005848A1 (de) | N-Alkylierte Aminoalkohole und ihre Salze, Verfahren zu deren Herstellung und diese enthaltende pharmazeutische Präparate | |
CN1305837C (zh) | 一种改进的伊托必利原料药的制备方法 | |
CN101062897B (zh) | 一种制备2,3-二氢-1h-茚-1-胺及其衍生物的改进方法 | |
CN104530166A (zh) | 选择性还原4,6-共轭双烯-3-酮甾体化合物的方法 | |
EP2238105A2 (en) | Novel compounds, isomer thereof, or pharmaceutically acceptable salts thereof as vanilloid receptor antagonist; and pharmaceutical compositions containing the same | |
CN108503564A (zh) | 一种米库氯铵中间体及利用该中间体合成米库氯铵的方法 | |
WO2011034849A1 (en) | Novel compounds advantageous in the treatment of central nervous system diseases and disorders | |
CN104130238B (zh) | 一种制备罗替戈汀的方法 | |
CN102702078A (zh) | 盐酸多奈哌齐的制备方法 | |
CN107602399B (zh) | 一种脑啡肽酶抑制剂中间体的制备方法 | |
CN105399728B (zh) | 一种适用于工业化生产的右兰索拉唑的处理方法 | |
CN103351305A (zh) | 一种4-(2-二甲氨基乙氧基)苄胺的制备方法 | |
CN108349872A (zh) | 三联苯化合物的合成 | |
WO2012127483A1 (en) | Processes for the preparation of intermediates of n-[2-(7-methoxy-1-naphthyl) ethyl] acetamide | |
CN102212060A (zh) | 胺解制备拉呋替丁的方法 | |
SU1494867A3 (ru) | Способ получени 2-(4-метоксифенилпропионил)-амино-6-н-пропиламино-4,5,6,7-тетрагидробензотиазола в виде рацемата или (-)-энантиомера или его кислотно-аддитивной соли | |
CN110950770B (zh) | 一种拉考沙胺的合成方法 | |
CN108164423A (zh) | 一种盐酸萘替芬的制备方法 | |
CN102164886A (zh) | 用于制备o-去甲文拉法辛的方法 | |
CN102212061A (zh) | 还原制备拉呋替丁的方法 | |
CN106631828A (zh) | 一种盐酸溴己新的制备方法 | |
CN111170847A (zh) | 一种制备盐酸屈他维林中间体的新方法 |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: XIUZHENG PHARMACEUTICAL GROUP LIUHE PHARMACEUTICAL Effective date: 20130321 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130321 Address after: 130012 No. 2426 Qianjin Street, Changchun hi tech Development Zone, Jilin, China Patentee after: Jinlin Xiuzheng Pharmaceutical Group New Drug Research and Development Center Patentee after: Xiuzheng Pharmaceutical Group Liuhe Pharmaceutical Co.,Ltd. Patentee after: Xiuzheng Pharmaceutical Group Changchun High-new Pharmaceutical Co.,Ltd. Address before: 130012 No. 2426 Qianjin Street, Changchun hi tech Development Zone, Jilin, China Patentee before: Jinlin Xiuzheng Pharmaceutical Group New Drug Research and Development Center |
|
C56 | Change in the name or address of the patentee |
Owner name: JILIN XIUZHENG PHARMACEUTICAL NEW MEDICINE DEVELOP Free format text: FORMER NAME: JINLIN XIUZHENG PHARMACEUTICAL GROUP NEW DRUG RESEARCH AND DEVELOPMENT CENTER |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 130012 No. 2426 Qianjin Street, Changchun hi tech Development Zone, Jilin, China Patentee after: JILIN XIUZHENG PHARMACEUTICAL NEW MEDICINE DEVELOPMENT Co.,Ltd. Patentee after: Xiuzheng Pharmaceutical Group Liuhe Pharmaceutical Co.,Ltd. Patentee after: Xiuzheng Pharmaceutical Group Changchun High-new Pharmaceutical Co.,Ltd. Address before: 130012 No. 2426 Qianjin Street, Changchun hi tech Development Zone, Jilin, China Patentee before: Jinlin Xiuzheng Pharmaceutical Group New Drug Research and Development Center Patentee before: Xiuzheng Pharmaceutical Group Liuhe Pharmaceutical Co.,Ltd. Patentee before: Xiuzheng Pharmaceutical Group Changchun High-new Pharmaceutical Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20070321 |
|
CX01 | Expiry of patent term |