JPS57102831A - Manufacture of citral - Google Patents

Manufacture of citral

Info

Publication number
JPS57102831A
JPS57102831A JP56172165A JP17216581A JPS57102831A JP S57102831 A JPS57102831 A JP S57102831A JP 56172165 A JP56172165 A JP 56172165A JP 17216581 A JP17216581 A JP 17216581A JP S57102831 A JPS57102831 A JP S57102831A
Authority
JP
Japan
Prior art keywords
citral
manufacture
concerned
oxide
novel process
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.)
Pending
Application number
JP56172165A
Other languages
English (en)
Inventor
Buiruherumu Buroini Manfureeto
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of JPS57102831A publication Critical patent/JPS57102831A/ja
Pending 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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/516—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of nitrogen-containing compounds to >C = O 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
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/562—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with nitrogen as the only hetero atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP56172165A 1980-10-31 1981-10-29 Manufacture of citral Pending JPS57102831A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH812480 1980-10-31

Publications (1)

Publication Number Publication Date
JPS57102831A true JPS57102831A (en) 1982-06-26

Family

ID=4335537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56172165A Pending JPS57102831A (en) 1980-10-31 1981-10-29 Manufacture of citral

Country Status (5)

Country Link
US (1) US4447649A (ja)
EP (1) EP0051229B1 (ja)
JP (1) JPS57102831A (ja)
AT (1) ATE6246T1 (ja)
DE (1) DE3162320D1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE6246T1 (de) * 1980-10-31 1984-03-15 F. Hoffmann-La Roche & Co. Aktiengesellschaft Verfahren zur herstellung von citral.
US5093538A (en) * 1989-06-09 1992-03-03 Union Camp Corporation Processes for the conversion of myrcene to citral
FR2663023B1 (fr) * 1990-06-11 1992-07-31 Rhone Poulenc Nutrition Animal Procede de transformation de n-oxydes d'amines tertiaires en aldehydes.
FR2671077B1 (fr) * 1990-12-27 1994-05-06 Rhone Poulenc Nutrition Animale Procede de transformation de n-oxydes d'amines tertiaires en aldehydes.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH223067A (de) * 1941-04-23 1942-08-31 Hoffmann La Roche Verfahren zur Darstellung von Phytal.
JPS4819285B1 (ja) * 1969-04-07 1973-06-12
ATE6246T1 (de) * 1980-10-31 1984-03-15 F. Hoffmann-La Roche & Co. Aktiengesellschaft Verfahren zur herstellung von citral.

Also Published As

Publication number Publication date
DE3162320D1 (en) 1984-03-22
EP0051229B1 (de) 1984-02-15
US4447649A (en) 1984-05-08
ATE6246T1 (de) 1984-03-15
EP0051229A1 (de) 1982-05-12

Similar Documents

Publication Publication Date Title
YU43077B (en) Process for the manufacture of substituted 1,2-diaminocyclo-butene-3,4-diones
DE3161641D1 (en) Process for the production of cyclooctene-4-ol-1 from cyclooctadiene-1,5
ZA807138B (en) Process for the production of sulphenamides
JPS57167998A (en) Manufacture of rhodium complex compound
JPS55113775A (en) Manufacture of 4*55perfluoroo1*33dioxolan compound
DE3170360D1 (en) Process for the production of an organosiloxane block copolymer
YU92481A (en) Process for the manufacture of substituted dibenzo-oxepines
DE3060336D1 (en) Process for the production of citral
GB2085467B (en) Process for the production of polyisobutenes
ES498467A0 (es) Procedimiento ciclico de produccion de peroxido de hidrogeno
DE3261521D1 (en) An improved process for the manufacture of alkylaminoalkanol
DE3162320D1 (en) Process for the production of citral
PH18162A (en) Process for production of 4-demethoxy-7,11-di-deoxy-daunomycinone
IL63256A (en) Preparation of pyrazoles
GB2081696B (en) Process for the production of an iron-free chromium (iii) compound
IL62651A0 (en) Process for the production of hydrocarbons
DE2860542D1 (en) Process for the production of an original
DE3161613D1 (en) Process for the production of 3-mercapto-propanediol-(1,2)
EP0043861A4 (en) NEW PROCESS FOR THE SYNTHESIS OF 2-HALOACETYLE PHENOLS.
YU195484A (en) Process for the manufacture of substituted trifluoromethylphenyl-tetrahydropyridines
DE3168356D1 (en) Process for the carbazolation of anthrimides
DE3163554D1 (en) Process for the manufacture of soap
ZA80505B (en) Process for the production of an iron-free chromium (iii) compound
DE2960069D1 (en) Process for the manufacture of n,n-dimethylaminoacetonitrile
DE3160052D1 (en) Process for the production of bis-(amino-phenyl) disulphides