CN105254611A - 苯并噻吩-2-羧酸的制备方法 - Google Patents

苯并噻吩-2-羧酸的制备方法 Download PDF

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Publication number
CN105254611A
CN105254611A CN201510758158.XA CN201510758158A CN105254611A CN 105254611 A CN105254611 A CN 105254611A CN 201510758158 A CN201510758158 A CN 201510758158A CN 105254611 A CN105254611 A CN 105254611A
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China
Prior art keywords
carboxylic acid
thionaphthene
reaction
raw material
preparation
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CN201510758158.XA
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English (en)
Chinese (zh)
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CN105254611B (zh
Inventor
樊彬
高武成
吕雪皓
陶明
陈育亮
李桂芹
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Jiangxi Yang Fan New Material Co., Ltd.
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JIANGXI RENMING PHARMACEUTICAL CHEMICAL INDUSTRY Co Ltd
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Priority to CN201510758158.XA priority Critical patent/CN105254611B/zh
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
    • C07D333/62—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
    • C07D333/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D333/70—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN201510758158.XA 2015-11-09 2015-11-09 苯并噻吩‑2‑羧酸的制备方法 Active CN105254611B (zh)

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CN201510758158.XA CN105254611B (zh) 2015-11-09 2015-11-09 苯并噻吩‑2‑羧酸的制备方法

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CN201510758158.XA CN105254611B (zh) 2015-11-09 2015-11-09 苯并噻吩‑2‑羧酸的制备方法

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CN105254611A true CN105254611A (zh) 2016-01-20
CN105254611B CN105254611B (zh) 2017-10-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106432015A (zh) * 2016-09-05 2017-02-22 江西仁明医药化工有限公司 超临界氯甲烷合成茴香硫醚的方法
CN106432016A (zh) * 2016-09-05 2017-02-22 江西仁明医药化工有限公司 一种合成茴香硫醚的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1097749A (zh) * 1993-05-06 1995-01-25 拜尔公司 苯并呋喃基-和苯并噻吩基-链烷羧酸衍生物
WO1999047510A2 (en) * 1998-03-16 1999-09-23 Uniroyal Chemical Company, Inc. PROCESS FOR SYNTHESIZING SUBSTITUTED 2-BENZO[b] THIOPHENE CARBOXYLIC ACIDS AND SALTS THEREOF
CN101775003A (zh) * 2010-02-04 2010-07-14 银杏树药业(苏州)有限公司 苯并噻吩类衍生物及其制备方法和应用

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1097749A (zh) * 1993-05-06 1995-01-25 拜尔公司 苯并呋喃基-和苯并噻吩基-链烷羧酸衍生物
WO1999047510A2 (en) * 1998-03-16 1999-09-23 Uniroyal Chemical Company, Inc. PROCESS FOR SYNTHESIZING SUBSTITUTED 2-BENZO[b] THIOPHENE CARBOXYLIC ACIDS AND SALTS THEREOF
CN101775003A (zh) * 2010-02-04 2010-07-14 银杏树药业(苏州)有限公司 苯并噻吩类衍生物及其制备方法和应用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106432015A (zh) * 2016-09-05 2017-02-22 江西仁明医药化工有限公司 超临界氯甲烷合成茴香硫醚的方法
CN106432016A (zh) * 2016-09-05 2017-02-22 江西仁明医药化工有限公司 一种合成茴香硫醚的方法

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CN105254611B (zh) 2017-10-31

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Address after: 332700 Jishan Industrial Park, Pengze, Jiujiang, Jiangxi

Patentee after: Jiangxi Yang Fan New Material Co., Ltd.

Address before: 332700 Jishan Industrial Park, Pengze, Jiujiang, Jiangxi

Patentee before: Jiangxi Renming Pharmaceutical Chemical Industry Co., Ltd.

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