GB2163157B - Process for hydroxyarylaldehydes - Google Patents

Process for hydroxyarylaldehydes

Info

Publication number
GB2163157B
GB2163157B GB08519222A GB8519222A GB2163157B GB 2163157 B GB2163157 B GB 2163157B GB 08519222 A GB08519222 A GB 08519222A GB 8519222 A GB8519222 A GB 8519222A GB 2163157 B GB2163157 B GB 2163157B
Authority
GB
United Kingdom
Prior art keywords
hydroxyarylaldehydes
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
Application number
GB08519222A
Other versions
GB8519222D0 (en
GB2163157A (en
Inventor
Dr Arthur Ibbotson
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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
Priority claimed from GB848420561A external-priority patent/GB8420561D0/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB08519222A priority Critical patent/GB2163157B/en
Publication of GB8519222D0 publication Critical patent/GB8519222D0/en
Priority claimed from EP85308829A external-priority patent/EP0226670B1/en
Priority to PT8176585A priority patent/PT81765B/en
Publication of GB2163157A publication Critical patent/GB2163157A/en
Application granted granted Critical
Publication of GB2163157B publication Critical patent/GB2163157B/en
Expired legal-status Critical Current

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)
GB08519222A 1984-08-13 1985-07-31 Process for hydroxyarylaldehydes Expired GB2163157B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08519222A GB2163157B (en) 1984-08-13 1985-07-31 Process for hydroxyarylaldehydes
PT8176585A PT81765B (en) 1984-08-13 1985-12-27 Process for the preparation of hydroxyaldheydes

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB848420561A GB8420561D0 (en) 1984-08-13 1984-08-13 Process for hydroxyarylaldehydes
GB08519222A GB2163157B (en) 1984-08-13 1985-07-31 Process for hydroxyarylaldehydes
EP85308829A EP0226670B1 (en) 1985-12-04 1985-12-04 Process for hydroxyaraldehydes
PT8176585A PT81765B (en) 1984-08-13 1985-12-27 Process for the preparation of hydroxyaldheydes

Publications (3)

Publication Number Publication Date
GB8519222D0 GB8519222D0 (en) 1985-09-04
GB2163157A GB2163157A (en) 1986-02-19
GB2163157B true GB2163157B (en) 1987-10-21

Family

ID=27440903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08519222A Expired GB2163157B (en) 1984-08-13 1985-07-31 Process for hydroxyarylaldehydes

Country Status (2)

Country Link
GB (1) GB2163157B (en)
PT (1) PT81765B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0529870B1 (en) * 1991-08-23 1996-01-17 Zeneca Limited Preparation of 2-hydroxyarylaldehydes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1068110B (en) * 1976-08-13 1985-03-21 Montedison Spa PROCESS FOR THE PREPARATION OF HYDROXIBENZOIC ALDEHYDES 2

Also Published As

Publication number Publication date
PT81765B (en) 1987-07-13
PT81765A (en) 1986-01-02
GB8519222D0 (en) 1985-09-04
GB2163157A (en) 1986-02-19

Similar Documents

Publication Publication Date Title
HUT37629A (en) Process for preparing 9a-aza-9a-homoerythromycine-derivatives
GB8524041D0 (en) Reduced-brake planox process
GB2162172B (en) Process
YU55685A (en) Process for obtaining hydroxi-4-2h-1-benzothiopyran-2 one
GB8506053D0 (en) Process
GB8508847D0 (en) Sterocontrolled process
GB8400785D0 (en) Process
HUT38952A (en) Process for 16alpha-metylation
GB2175583B (en) Process for preparing n-acylphenylalanines
YU69785A (en) Process for obtaining l-carnityne
EP0165595A3 (en) Process for preparing 5-deoxy-l-arabinose
GB2183670B (en) Process for self-hydrogenation
GB8410991D0 (en) Process
DE3564569D1 (en) Process for preparing 2-alkyl-5-haloacetylbenzenesulfonamide
GB2162839B (en) Process for preparing aminobenzylamine
DE3563448D1 (en) Process for preparing polyphenylenethers
GB8410993D0 (en) Process
GB2163157B (en) Process for hydroxyarylaldehydes
YU102587A (en) Process for obtaining substituted ethandiimidamides
HUT38395A (en) Process for preparing chanoclavine
HUT39468A (en) Process for comprehensive melioration
DE3568425D1 (en) Process for preparing alpha-arylacrylonitriles
DE3560394D1 (en) Process for preparing 1-amino-2-bromo-4-hydroxy-anthraquinone
DE3560712D1 (en) Process for preparing chloroolefins
HUT37927A (en) Process for preparing isoxazole-derivatives

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040731