CN105503767B - 一种医药中间体噁唑酮类化合物的合成方法 - Google Patents
一种医药中间体噁唑酮类化合物的合成方法 Download PDFInfo
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- CN105503767B CN105503767B CN201610020748.7A CN201610020748A CN105503767B CN 105503767 B CN105503767 B CN 105503767B CN 201610020748 A CN201610020748 A CN 201610020748A CN 105503767 B CN105503767 B CN 105503767B
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- nitrogen source
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- 0 Cc1ccc(CCC=C(C(C(O2)=N[N-]C2=O)=CC*)[O-])cc1 Chemical compound Cc1ccc(CCC=C(C(C(O2)=N[N-]C2=O)=CC*)[O-])cc1 0.000 description 3
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
- C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D271/10—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles
- C07D271/113—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Abstract
Description
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CN201610020748.7A CN105503767B (zh) | 2016-01-13 | 2016-01-13 | 一种医药中间体噁唑酮类化合物的合成方法 |
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CN201610020748.7A CN105503767B (zh) | 2016-01-13 | 2016-01-13 | 一种医药中间体噁唑酮类化合物的合成方法 |
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CN105503767A CN105503767A (zh) | 2016-04-20 |
CN105503767B true CN105503767B (zh) | 2018-05-08 |
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CN201610020748.7A Expired - Fee Related CN105503767B (zh) | 2016-01-13 | 2016-01-13 | 一种医药中间体噁唑酮类化合物的合成方法 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101304982A (zh) * | 2005-09-16 | 2008-11-12 | 詹森药业有限公司 | 苯并[e][1,2,4]三氮杂䓬-2-酮衍生物的制备方法 |
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2016
- 2016-01-13 CN CN201610020748.7A patent/CN105503767B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101304982A (zh) * | 2005-09-16 | 2008-11-12 | 詹森药业有限公司 | 苯并[e][1,2,4]三氮杂䓬-2-酮衍生物的制备方法 |
Non-Patent Citations (2)
Title |
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Palladium-Catalyzed Oxidative O-H/N-H Carbonylation of Hydrazides: Access to Substituted 1,3,4-Oxadiazole-2(3H)-ones;Fanghua Ji,等;《The Journal of Organic Chemistry》;20150514;第80卷(第11期);第3页最后一段到第4页第一段、第6页 * |
Some l-Aroyl-4,4-dialkylsemicarbazides and Their Cyclization to Afford 5-Aryl- 1,3,4-oxadiazol-2(3H)-ones;John S. Davidson;《Monatshefte für Chemie》;19880221;第119卷(第8-9期);第1027-1029页 * |
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CN105503767A (zh) | 2016-04-20 |
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Inventor after: Zhang Shijun Inventor after: Zhang Song Inventor after: Zuo Xiangqun Inventor after: Zhang Xiaobin Inventor before: Gao Tingmei |
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Effective date of registration: 20180412 Address after: 611534 sixteen Yang Heng five line, Yang an industrial park, Qionglai City, Chengdu, Sichuan Applicant after: Chengdu Cologne Chemical Co., Ltd. Address before: 271000 Huang Qian village, Huang Qian Town, Daiyue District, Tai'an, Shandong Applicant before: Gao Tingmei |
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CF01 | Termination of patent right due to non-payment of annual fee |
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