ES2157679T3 - Procedimiento para preparar un compuesto de 2-cianobifenilo. - Google Patents

Procedimiento para preparar un compuesto de 2-cianobifenilo.

Info

Publication number
ES2157679T3
ES2157679T3 ES99200951T ES99200951T ES2157679T3 ES 2157679 T3 ES2157679 T3 ES 2157679T3 ES 99200951 T ES99200951 T ES 99200951T ES 99200951 T ES99200951 T ES 99200951T ES 2157679 T3 ES2157679 T3 ES 2157679T3
Authority
ES
Spain
Prior art keywords
cyanobifenyl
prepare
procedure
compound
formula
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
Application number
ES99200951T
Other languages
English (en)
Inventor
Tadashi Katsura
Hiroshi Shiratani
Kiyoshi Sugi
Nobushige Itaya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumika Fine Chemicals Co Ltd
Original Assignee
Sumika Fine Chemicals Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumika Fine Chemicals Co Ltd filed Critical Sumika Fine Chemicals Co Ltd
Application granted granted Critical
Publication of ES2157679T3 publication Critical patent/ES2157679T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE PREPARACION DE UN COMPUESTO 2 - CIANOBIFENILO, REPRESENTADO MEDIANTE LA FORMULA (II): DONDE R 1 ES UN GRUPO ALQUILO DE 1 A 6 ATOMOS DE CARBONO, UN GRUPO ALCOXI DE 1 A 6 ATOMOS DE CARBONO, O UN ATOMO DE HIDROGENO. DICHO COMPUESTO SE PREPARA A PARTIR DE UN COMPUESTO DE CLORURO DE FENILMAGNESIO, REPRESENTADO POR LA FORMULA (I): DONDE R 1 ES TAL Y COMO SE DEFINIO ANTERIORMENTE. SEGUN DICHO PROCESO, SE PUEDE PREPARAR UN COMPUESTO DE 2 - CIANOBIFENILO REPRESENTADO MEDIANTE LA FORMULA (II), DE FORMA ECONOMICA, SIMPLE, INDUSTRIALMENTE Y DE MANERA VENTAJOSA.
ES99200951T 1997-01-21 1998-01-21 Procedimiento para preparar un compuesto de 2-cianobifenilo. Expired - Lifetime ES2157679T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2334597 1997-01-21
JP3697297 1997-02-04

Publications (1)

Publication Number Publication Date
ES2157679T3 true ES2157679T3 (es) 2001-08-16

Family

ID=26360695

Family Applications (2)

Application Number Title Priority Date Filing Date
ES99200951T Expired - Lifetime ES2157679T3 (es) 1997-01-21 1998-01-21 Procedimiento para preparar un compuesto de 2-cianobifenilo.
ES98300408T Expired - Lifetime ES2144327T3 (es) 1997-01-21 1998-01-21 Procedimiento para preparar un compuesto de 2-cianobifenilo.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES98300408T Expired - Lifetime ES2144327T3 (es) 1997-01-21 1998-01-21 Procedimiento para preparar un compuesto de 2-cianobifenilo.

Country Status (7)

Country Link
US (1) US5998652A (es)
EP (2) EP0953564B1 (es)
AT (2) ATE189453T1 (es)
DE (2) DE69800073T2 (es)
DK (2) DK0953564T3 (es)
ES (2) ES2157679T3 (es)
PT (2) PT854135E (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2007004426A (es) * 2004-10-15 2007-06-14 Teva Pharma Procesos para preparar telmisartan.
CN104276980B (zh) * 2014-09-30 2017-02-01 浙江普洛医药科技有限公司 2‑氰基‑4′‑甲基联苯的清洁生产工艺
CN104326938B (zh) * 2014-10-22 2016-08-17 陕西煤业化工技术开发中心有限责任公司 一种使用苯并咪唑离子液体制备沙坦联苯的方法
CN112661666B (zh) * 2020-12-24 2023-04-21 南京工业大学 一种催化合成2-氰基-4’-甲基联苯的工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07121582B2 (ja) * 1991-09-11 1995-12-25 大蔵省印刷局長 印刷物の検査装置における欠陥検出方法及び欠陥検出回路
FR2689887B1 (fr) * 1992-04-13 1995-06-23 Sanofi Elf Procede de preparation d'un derive de biphenyle.
US5380910A (en) * 1992-04-28 1995-01-10 Ihara Chemical Industry Co., Ltd. Method for producing an asymmetric biaryl derivative
JPH08109143A (ja) * 1994-08-17 1996-04-30 Asahi Glass Co Ltd ビフェニル化合物の製造方法
JP3763869B2 (ja) * 1994-12-26 2006-04-05 東ソー・ファインケム株式会社 ビフェニル化合物の製造方法

Also Published As

Publication number Publication date
US5998652A (en) 1999-12-07
DK0953564T3 (da) 2001-09-03
DK0854135T3 (da) 2000-05-01
EP0854135A2 (en) 1998-07-22
ATE189453T1 (de) 2000-02-15
DE69800922T2 (de) 2001-09-27
EP0953564A1 (en) 1999-11-03
ATE202080T1 (de) 2001-06-15
PT953564E (pt) 2001-09-28
EP0854135A3 (en) 1998-11-04
ES2144327T3 (es) 2000-06-01
EP0854135B1 (en) 2000-02-02
PT854135E (pt) 2000-06-30
DE69800073D1 (de) 2000-03-09
DE69800922D1 (de) 2001-07-19
DE69800073T2 (de) 2000-06-21
EP0953564B1 (en) 2001-06-13

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