GB1494804A - Manufacture of cyclocitral - Google Patents

Manufacture of cyclocitral

Info

Publication number
GB1494804A
GB1494804A GB2821175A GB2821175A GB1494804A GB 1494804 A GB1494804 A GB 1494804A GB 2821175 A GB2821175 A GB 2821175A GB 2821175 A GB2821175 A GB 2821175A GB 1494804 A GB1494804 A GB 1494804A
Authority
GB
United Kingdom
Prior art keywords
cyclocitral
isone
ionone
july
manufacture
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
GB2821175A
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of GB1494804A publication Critical patent/GB1494804A/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
    • C07C45/40—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with ozone; by ozonolysis

Landscapes

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

Abstract

1494804 Cyclocitral BASF AG 4 July 1975 [5 July 1974] 28211/75 Heading C2C Compounds of the formula where R is H or CH 3 are prepared by passing a stream of gas consisting of O 2 and O 3 into a solution of #-ionone or #-isone in a solvent for ozonolysis reactions in an amount to provide 1 to 2 moles 03 per mole of #-ionone or #-isone and the resulting reaction mixture is worked up hydrolytically or reductively.
GB2821175A 1974-07-05 1975-07-04 Manufacture of cyclocitral Expired GB1494804A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742432231 DE2432231C2 (en) 1974-07-05 1974-07-05 Process for the production of β-cyclocitral or β-methylcyclonitral

Publications (1)

Publication Number Publication Date
GB1494804A true GB1494804A (en) 1977-12-14

Family

ID=5919745

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2821175A Expired GB1494804A (en) 1974-07-05 1975-07-04 Manufacture of cyclocitral

Country Status (4)

Country Link
CH (1) CH596125A5 (en)
DE (1) DE2432231C2 (en)
FR (1) FR2277067A1 (en)
GB (1) GB1494804A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103497095A (en) * 2013-10-08 2014-01-08 绍兴文理学院 Preparation method of 2,4,4-trimethyl-3-hydroxymethyl-2-cyclohexene-1-ketone

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3440167T3 (en) 2016-04-04 2022-02-14 Unilever Ip Holdings B.V. Fragranced compositions and their use

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103497095A (en) * 2013-10-08 2014-01-08 绍兴文理学院 Preparation method of 2,4,4-trimethyl-3-hydroxymethyl-2-cyclohexene-1-ketone
CN103497095B (en) * 2013-10-08 2016-03-02 绍兴文理学院 The preparation method of 2,4,4-trimethylammonium-3-methylol-2-tetrahydrobenzene-1-ketone

Also Published As

Publication number Publication date
FR2277067B1 (en) 1978-07-28
DE2432231A1 (en) 1976-01-29
FR2277067A1 (en) 1976-01-30
CH596125A5 (en) 1978-02-28
DE2432231C2 (en) 1982-12-09

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920704