1,4-Epoxy-trimethyl-butenylidene-cyclohexanes, process and means for their preparation, use as fragrance and/or flavouring substances, fragrance and/or flavour compositions containing the cyclohexanes and preparation of the compositions.

(19)

(11)

EP 0 000 719 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	27.06.1979 Bulletin 1979/13

(43)	Date of publication A2:
	21.02.1979 Bulletin 1979/04

(21)	Application number: 78100472

(22)	Date of filing: 21.07.1978

(84)	Designated Contracting States:
	CH DE FR GB NL

(30)

Priority:

25.07.1977 LU 77834
19.05.1978 CH 546478

(71)	Applicant: L. Givaudan & Cie Société Anonyme
	()

(72)	Inventor:
	Kaiser, Roman ()

(54)	1,4-Epoxy-trimethyl-butenylidene-cyclohexanes, process and means for their preparation, use as fragrance and/or flavouring substances, fragrance and/or flavour compositions containing the cyclohexanes and preparation of the compositions.

(57) 1,4-Epoxy - trimethyl - butenyliden - cyclohexane der Formel

worin R den 2-cis-oder2-trans-Buten-1-ylidenrest bedeutet
Verfahren und Mittel zu deren Herstellung durch Erhitzen von 1,3,3- Trimethyl -2- (3-hydroxybutyliden)- 6-cyclohexen -4- ol in saurem Medium.
Verwendung von (1) als Riech- und/oder Geschmackstoffe; Riech- und/oder Geschmackstoff-Kompositionen mit einem Gehalt an den neuen Cyclohexanen und Herstellung der Kompositionen.

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