IN185994B - - Google Patents

Info

Publication number
IN185994B
IN185994B IN717DE1992A IN185994B IN 185994 B IN185994 B IN 185994B IN 717DE1992 A IN717DE1992 A IN 717DE1992A IN 185994 B IN185994 B IN 185994B
Authority
IN
India
Prior art keywords
formaldehyde
hydroxyarylaldehyde
hydrocarbyloxide
derived
preparation
Prior art date
Application number
Other languages
English (en)
Inventor
Daniel Levin
Original Assignee
Ici Plc
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
Priority claimed from GB919118222A external-priority patent/GB9118222D0/en
Priority claimed from GB919118198A external-priority patent/GB9118198D0/en
Priority claimed from GB929211907A external-priority patent/GB9211907D0/en
Application filed by Ici Plc filed Critical Ici Plc
Publication of IN185994B publication Critical patent/IN185994B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/26—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/56—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups
    • C07C47/565—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups all hydroxy groups bound to the ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Ladders (AREA)
IN717DE1992 1991-08-23 1992-08-17 IN185994B (cs)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB919118222A GB9118222D0 (en) 1991-08-23 1991-08-23 Chemical process
GB919118198A GB9118198D0 (en) 1991-08-23 1991-08-23 Chemical process
GB929211907A GB9211907D0 (en) 1992-06-05 1992-06-05 Chemical process

Publications (1)

Publication Number Publication Date
IN185994B true IN185994B (cs) 2001-06-02

Family

ID=27265835

Family Applications (1)

Application Number Title Priority Date Filing Date
IN717DE1992 IN185994B (cs) 1991-08-23 1992-08-17

Country Status (23)

Country Link
US (1) US5260487A (cs)
EP (1) EP0529870B1 (cs)
JP (1) JP3373228B2 (cs)
KR (1) KR100239228B1 (cs)
CN (1) CN1035813C (cs)
AT (1) ATE133155T1 (cs)
AU (1) AU651235B2 (cs)
BR (1) BR9203238A (cs)
CA (1) CA2076235C (cs)
CZ (1) CZ282301B6 (cs)
DE (1) DE69207679T2 (cs)
ES (1) ES2082378T3 (cs)
FI (1) FI102271B1 (cs)
GB (1) GB9217008D0 (cs)
HU (1) HU210299B (cs)
IE (1) IE922578A1 (cs)
IN (1) IN185994B (cs)
MX (1) MX9204849A (cs)
NO (1) NO179321C (cs)
RO (1) RO112352B1 (cs)
RU (1) RU2065849C1 (cs)
SK (1) SK280540B6 (cs)
TW (1) TW223624B (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9217723D0 (en) * 1992-08-20 1992-09-30 Ici Plc Chemical process
EP0584988B1 (en) * 1992-08-20 1996-10-23 Zeneca Limited Process for the preparation of salicylaldoxine derivatives
GB9217724D0 (en) * 1992-08-20 1992-09-30 Ici Plc Chemical process
GB9314159D0 (en) * 1993-07-08 1993-08-18 Zeneca Ltd Chemical process
US5856583A (en) * 1997-05-21 1999-01-05 Allco Chemical Corp. Synthesis of 2-hydroxyarylaldehydes
US6288276B1 (en) * 1997-05-21 2001-09-11 Henkel Kommanditgeselschaft Auf Aktien Salicylaldoximes and method of preparation
US6670510B2 (en) 2002-04-18 2003-12-30 Eastman Chemical Company Process for preparing 2,5-dimethoxy benzaldehyde
JP5817614B2 (ja) * 2012-03-26 2015-11-18 日本ゼオン株式会社 ２，５−ジヒドロキシベンズアルデヒド化合物の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54163538A (en) * 1978-06-13 1979-12-26 Sumitomo Chemical Co Production of salycilaldehydes
GB2104516B (en) * 1981-07-13 1985-12-04 Univ Brunel M-alkylphenol derivatives and their use in copper extraction
FR2514344A1 (fr) * 1981-10-09 1983-04-15 Rhone Poulenc Spec Chim Procede de preparation d'orthohydroxybenzaldehydes
US4638096A (en) * 1982-10-12 1987-01-20 Henkel Corporation Process of preparing hydroxyarylaldehydes and catalyst therefor
GB2163157B (en) * 1984-08-13 1987-10-21 Ici Plc Process for hydroxyarylaldehydes

Also Published As

Publication number Publication date
CN1035813C (zh) 1997-09-10
HUT61717A (en) 1993-03-01
MX9204849A (es) 1993-04-01
NO923299D0 (no) 1992-08-21
EP0529870A2 (en) 1993-03-03
ES2082378T3 (es) 1996-03-16
DE69207679D1 (de) 1996-02-29
AU651235B2 (en) 1994-07-14
GB9217008D0 (en) 1992-09-23
FI102271B (fi) 1998-11-13
NO923299L (no) 1993-02-24
FI923757L (fi) 1993-02-24
SK280540B6 (sk) 2000-03-13
EP0529870B1 (en) 1996-01-17
CA2076235C (en) 2002-09-24
ATE133155T1 (de) 1996-02-15
BR9203238A (pt) 1993-03-30
RO112352B1 (ro) 1997-08-29
SK253892A3 (en) 1995-04-12
TW223624B (cs) 1994-05-11
CZ253892A3 (en) 1993-03-17
FI923757A0 (fi) 1992-08-20
KR100239228B1 (en) 2000-01-15
HU210299B (en) 1995-03-28
NO179321C (no) 1996-09-18
EP0529870A3 (en) 1993-04-14
AU2101392A (en) 1993-02-25
IE922578A1 (en) 1993-02-24
DE69207679T2 (de) 1996-05-30
JP3373228B2 (ja) 2003-02-04
RU2065849C1 (ru) 1996-08-27
JPH05194304A (ja) 1993-08-03
NO179321B (no) 1996-06-10
CN1073934A (zh) 1993-07-07
FI102271B1 (fi) 1998-11-13
US5260487A (en) 1993-11-09
CZ282301B6 (cs) 1997-06-11
CA2076235A1 (en) 1993-02-24

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