CN1110970A - 一种4-氢咔唑酮衍生物的制备方法 - Google Patents
一种4-氢咔唑酮衍生物的制备方法 Download PDFInfo
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- CN1110970A CN1110970A CN 94104549 CN94104549A CN1110970A CN 1110970 A CN1110970 A CN 1110970A CN 94104549 CN94104549 CN 94104549 CN 94104549 A CN94104549 A CN 94104549A CN 1110970 A CN1110970 A CN 1110970A
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Application Number | Priority Date | Filing Date | Title |
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CN94104549A CN1040644C (zh) | 1994-04-29 | 1994-04-29 | 一种4-氢咔唑酮衍生物的制备方法 |
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CN94104549A CN1040644C (zh) | 1994-04-29 | 1994-04-29 | 一种4-氢咔唑酮衍生物的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1110970A true CN1110970A (zh) | 1995-11-01 |
CN1040644C CN1040644C (zh) | 1998-11-11 |
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Application Number | Title | Priority Date | Filing Date |
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CN94104549A Expired - Lifetime CN1040644C (zh) | 1994-04-29 | 1994-04-29 | 一种4-氢咔唑酮衍生物的制备方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005037822A1 (en) * | 2003-10-16 | 2005-04-28 | Yuhan Corporation | Process for preparing 1,2,3,9-tetrahydro-9-methyl-3-[(2-methyl-1h-imidazole-1-yl)methyl]-4h-carbazol-4-one or its salt |
US7041834B2 (en) | 2003-01-24 | 2006-05-09 | Synthon Ip Inc. | Process for making ondansetron and intermediates thereof |
EP1828141A4 (en) * | 2004-10-26 | 2009-04-01 | Ipca Lab Ltd | STAINING METHOD FOR PREPARING THE ANTIEMETIC 1,2,3,9-TETRAHYDRO-9-METHYL-3 - [(2-METHYL) -1H-IMIDAZOLE-1-YL) METHYL] -4H-CARBAZOLE-4-ON |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1011237B (zh) * | 1984-01-25 | 1991-01-16 | 格拉克索公司 | 1,2,3,9-四氢-3-[(2-甲基-1h-咪唑-1-基)甲基]-4h-咔唑-4-酮类和其盐以及溶剂化物的制备 |
-
1994
- 1994-04-29 CN CN94104549A patent/CN1040644C/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7041834B2 (en) | 2003-01-24 | 2006-05-09 | Synthon Ip Inc. | Process for making ondansetron and intermediates thereof |
WO2005037822A1 (en) * | 2003-10-16 | 2005-04-28 | Yuhan Corporation | Process for preparing 1,2,3,9-tetrahydro-9-methyl-3-[(2-methyl-1h-imidazole-1-yl)methyl]-4h-carbazol-4-one or its salt |
EP1828141A4 (en) * | 2004-10-26 | 2009-04-01 | Ipca Lab Ltd | STAINING METHOD FOR PREPARING THE ANTIEMETIC 1,2,3,9-TETRAHYDRO-9-METHYL-3 - [(2-METHYL) -1H-IMIDAZOLE-1-YL) METHYL] -4H-CARBAZOLE-4-ON |
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Publication number | Publication date |
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CN1040644C (zh) | 1998-11-11 |
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C57 | Notification of unclear or unknown address | ||
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Addressee: Beijing grand era technology group Document name: payment instructions |
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C56 | Change in the name or address of the patentee |
Owner name: NINGBO CITY TIANHENG PHARMACEUTICAL FACTORY Free format text: FORMER NAME OR ADDRESS: BEIJING TIANHENG SHIDAI SCIENCE GROUP |
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CP03 | Change of name, title or address |
Address after: 315201, No. three, No. 6, Zhen Zhuang Town, Zhenhai District, Zhejiang, Ningbo Patentee after: Ningbo Tianheng Pharmaceutical Factory Address before: 1912, room 100037, block B, Wantong New World Plaza, 2 Fu Wai Avenue, Beijing, Xicheng District Patentee before: Tianheng Shidai Science and Technology Group, Beijing |
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Expiration termination date: 20140429 Granted publication date: 19981111 |