GB1291246A - IMPROVED PRODUCT OF alpha beta-UNSATURATED ALDEHYDES - Google Patents

IMPROVED PRODUCT OF alpha beta-UNSATURATED ALDEHYDES

Info

Publication number
GB1291246A
GB1291246A GB3508469A GB3508469A GB1291246A GB 1291246 A GB1291246 A GB 1291246A GB 3508469 A GB3508469 A GB 3508469A GB 3508469 A GB3508469 A GB 3508469A GB 1291246 A GB1291246 A GB 1291246A
Authority
GB
United Kingdom
Prior art keywords
improved product
aldehydes
unsaturated aldehydes
alpha beta
grouping
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
GB3508469A
Inventor
Anthony James Montgomery
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.)
Bush Boake Allen Ltd
Original Assignee
Bush Boake Allen 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 Bush Boake Allen Ltd filed Critical Bush Boake Allen Ltd
Priority to GB3508469A priority Critical patent/GB1291246A/en
Publication of GB1291246A publication Critical patent/GB1291246A/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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1291246 Aldehydes BUSH BOAKE ALLEN Ltd 19 June 1970 [11 July 1969] 35084/69 Heading C2C Aldehydes containing the grouping (in which the double bond may form part of an aromatic ring) are prepared by reacting a compound containing the grouping (in which the double bond may form part of an aromatic ring system) with an alkali metal salt of a nitronic acid (which may be prepared in situ from a nitro compound and an alkali metal base) in the presence of a nitrogen base catalyst or a salt thereof. Examples prepare citral and benzaldehyde and reference is also made to the preparation of anisaldehyde, cinnamaldehyde, myrtenal and perillaldehyde.
GB3508469A 1969-07-11 1969-07-11 IMPROVED PRODUCT OF alpha beta-UNSATURATED ALDEHYDES Expired GB1291246A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3508469A GB1291246A (en) 1969-07-11 1969-07-11 IMPROVED PRODUCT OF alpha beta-UNSATURATED ALDEHYDES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3508469A GB1291246A (en) 1969-07-11 1969-07-11 IMPROVED PRODUCT OF alpha beta-UNSATURATED ALDEHYDES

Publications (1)

Publication Number Publication Date
GB1291246A true GB1291246A (en) 1972-10-04

Family

ID=10373611

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3508469A Expired GB1291246A (en) 1969-07-11 1969-07-11 IMPROVED PRODUCT OF alpha beta-UNSATURATED ALDEHYDES

Country Status (1)

Country Link
GB (1) GB1291246A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234496A2 (en) * 1986-02-28 1987-09-02 Kuraray Co., Ltd. Process for preparing alpha, beta-unsaturated aldehydes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234496A2 (en) * 1986-02-28 1987-09-02 Kuraray Co., Ltd. Process for preparing alpha, beta-unsaturated aldehydes
US4745229A (en) * 1986-02-28 1988-05-17 Kuraray Company Ltd. Process for preparing α, β-unsaturated aldehydes
EP0234496A3 (en) * 1986-02-28 1989-11-29 Kuraray Co., Ltd. Process for preparing alpha, beta-unsaturated aldehydes

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees