DK0686146T3 - Fremgangsmåder til fremstilling af ortho-hydroxy-substituerede aromatiske nitriler via dehydrering af de tilsvarende aldoxi - Google Patents

Fremgangsmåder til fremstilling af ortho-hydroxy-substituerede aromatiske nitriler via dehydrering af de tilsvarende aldoxi

Info

Publication number
DK0686146T3
DK0686146T3 DK94906301T DK94906301T DK0686146T3 DK 0686146 T3 DK0686146 T3 DK 0686146T3 DK 94906301 T DK94906301 T DK 94906301T DK 94906301 T DK94906301 T DK 94906301T DK 0686146 T3 DK0686146 T3 DK 0686146T3
Authority
DK
Denmark
Prior art keywords
aldoxy
hydroxy
methods
substituted aromatic
pct
Prior art date
Application number
DK94906301T
Other languages
English (en)
Inventor
Daniel Levin
Original Assignee
Zeneca 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 Zeneca Ltd filed Critical Zeneca Ltd
Application granted granted Critical
Publication of DK0686146T3 publication Critical patent/DK0686146T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/53—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and hydroxy groups bound to the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DK94906301T 1993-02-19 1994-02-11 Fremgangsmåder til fremstilling af ortho-hydroxy-substituerede aromatiske nitriler via dehydrering af de tilsvarende aldoxi DK0686146T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939303334A GB9303334D0 (en) 1993-02-19 1993-02-19 Chemical process
PCT/GB1994/000277 WO1994019317A1 (en) 1993-02-19 1994-02-11 Process for the preparation of ortho-hydroxy substituted aromatic nitriles via dehydration of the corresponding aldoximes

Publications (1)

Publication Number Publication Date
DK0686146T3 true DK0686146T3 (da) 1998-10-12

Family

ID=10730689

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94906301T DK0686146T3 (da) 1993-02-19 1994-02-11 Fremgangsmåder til fremstilling af ortho-hydroxy-substituerede aromatiske nitriler via dehydrering af de tilsvarende aldoxi

Country Status (14)

Country Link
US (1) US5637750A (da)
EP (1) EP0686146B1 (da)
JP (1) JP3549534B2 (da)
KR (1) KR100293646B1 (da)
CN (1) CN1037509C (da)
AT (1) ATE166865T1 (da)
AU (1) AU6006094A (da)
CA (1) CA2154783C (da)
DE (1) DE69410786T2 (da)
DK (1) DK0686146T3 (da)
ES (1) ES2116580T3 (da)
GB (1) GB9303334D0 (da)
HU (1) HU218864B (da)
WO (1) WO1994019317A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4446329A1 (de) * 1994-12-23 1996-06-27 Basf Ag Salze aromatischer Hydroxylverbindungen und deren Verwendung als Glanzbildner
CZ2009271A3 (cs) * 2009-04-29 2010-08-04 Univerzita Pardubice Zpusob prípravy alkoxybenzonitrilu
CN101781235B (zh) * 2010-02-09 2013-03-27 重庆紫光化工股份有限公司 邻羟基苯甲腈的制备方法
CN106966921A (zh) * 2017-03-29 2017-07-21 江西理工大学 一种特辛基水杨醛肟及其合成方法
WO2020094928A1 (en) * 2018-11-09 2020-05-14 Orion Corporation Process for the preparation of 4,5-dihydroxy-2-(4-methylbenzyl)isophthalonitrile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1447114A (en) * 1973-02-20 1976-08-25 Glaxo Lab Ltd Process for the preparation of 2-aryl-2-hydroxyiminoacetic acid
US4133834A (en) * 1978-01-03 1979-01-09 Allied Chemical Corporation Process for preparing α- and β-hydroxy oximes
US4456562A (en) * 1981-12-02 1984-06-26 Sumitomo Chemical Company, Limited Process for producing nitriles
EP0584988B1 (en) * 1992-08-20 1996-10-23 Zeneca Limited Process for the preparation of salicylaldoxine derivatives

Also Published As

Publication number Publication date
KR100293646B1 (ko) 2001-09-17
ATE166865T1 (de) 1998-06-15
WO1994019317A1 (en) 1994-09-01
AU6006094A (en) 1994-09-14
JP3549534B2 (ja) 2004-08-04
HU9502410D0 (en) 1995-10-30
HUT71999A (en) 1996-03-28
JPH08506826A (ja) 1996-07-23
EP0686146A1 (en) 1995-12-13
GB9303334D0 (en) 1993-04-07
CN1118161A (zh) 1996-03-06
HU218864B (hu) 2000-12-28
ES2116580T3 (es) 1998-07-16
US5637750A (en) 1997-06-10
CA2154783C (en) 2004-07-13
KR960701003A (ko) 1996-02-24
CN1037509C (zh) 1998-02-25
CA2154783A1 (en) 1994-09-01
DE69410786D1 (de) 1998-07-09
EP0686146B1 (en) 1998-06-03
DE69410786T2 (de) 1998-10-08

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