BR8205908A - Processo de preparacao de orto-hidroxi-benzaldeidos - Google Patents

Processo de preparacao de orto-hidroxi-benzaldeidos

Info

Publication number
BR8205908A
BR8205908A BR8205908A BR8205908A BR8205908A BR 8205908 A BR8205908 A BR 8205908A BR 8205908 A BR8205908 A BR 8205908A BR 8205908 A BR8205908 A BR 8205908A BR 8205908 A BR8205908 A BR 8205908A
Authority
BR
Brazil
Prior art keywords
carbon atoms
ortho
benzaldeides
hydroxy
general formula
Prior art date
Application number
BR8205908A
Other languages
English (en)
Inventor
Formanek Karel
Original Assignee
Rhone Poulenc Spec Chim
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 Rhone Poulenc Spec Chim filed Critical Rhone Poulenc Spec Chim
Publication of BR8205908A publication Critical patent/BR8205908A/pt

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR8205908A 1981-10-09 1982-10-08 Processo de preparacao de orto-hidroxi-benzaldeidos BR8205908A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8119209A FR2514344A1 (fr) 1981-10-09 1981-10-09 Procede de preparation d'orthohydroxybenzaldehydes

Publications (1)

Publication Number Publication Date
BR8205908A true BR8205908A (pt) 1983-09-06

Family

ID=9262978

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8205908A BR8205908A (pt) 1981-10-09 1982-10-08 Processo de preparacao de orto-hidroxi-benzaldeidos

Country Status (9)

Country Link
EP (1) EP0077279B1 (pt)
JP (1) JPS5872536A (pt)
AT (1) ATE37021T1 (pt)
BR (1) BR8205908A (pt)
CA (1) CA1187903A (pt)
DE (1) DE3278992D1 (pt)
ES (1) ES516349A0 (pt)
FR (1) FR2514344A1 (pt)
IL (1) IL66909A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638096A (en) * 1982-10-12 1987-01-20 Henkel Corporation Process of preparing hydroxyarylaldehydes and catalyst therefor
EP0529870B1 (en) * 1991-08-23 1996-01-17 Zeneca Limited Preparation of 2-hydroxyarylaldehydes
GB9217724D0 (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
US6080895A (en) * 1995-12-19 2000-06-27 Daiso Co., Ltd. Process of producing catechol derivatives
CN112898350A (zh) * 2021-01-20 2021-06-04 上海克琴科技有限公司 一种愈创木酚衍生的双亚胺锰配合物的制备方法

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
JPS5872536A (ja) 1983-04-30
EP0077279B1 (fr) 1988-09-07
JPS6160058B2 (pt) 1986-12-19
DE3278992D1 (en) 1988-10-13
IL66909A0 (en) 1982-12-31
ES8307199A1 (es) 1983-06-16
EP0077279A1 (fr) 1983-04-20
FR2514344B1 (pt) 1984-09-21
CA1187903A (fr) 1985-05-28
ES516349A0 (es) 1983-06-16
ATE37021T1 (de) 1988-09-15
IL66909A (en) 1986-02-28
FR2514344A1 (fr) 1983-04-15

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)