Title:
【発明の名称】メガスチグマトリエノンの製法およびそれに使用し得る新規な化合物
Document Type and Number:
Japanese Patent JP2843605
Kind Code:
B2
Abstract:
The invention relates to a process for the preparation of the 4 geometrical isomers of 4-(2-butenylidene)-3,5,5-trimethylcyclo- hex-2-en-1-one, a process which is characterised in that a compound of the formula
in which R represents lower alkyloxycarbonyl, aryloxycarbonyl, or preferably lower alkanoyl or optionally substituted benzoyl,
is pyrolysed.
Inventors:
DANIERU HERUMURINGAA
FURANKU KIENTSURE
EERITSUHI UIDOMAA
FURANKU KIENTSURE
EERITSUHI UIDOMAA
Application Number:
JP22275689A
Publication Date:
January 06, 1999
Filing Date:
August 29, 1989
Export Citation:
Assignee:
JIBOODAN RUURU INTERN SA
International Classes:
C07C69/025; C07C45/51; C07C45/66; C07C45/67; C07C45/68; C07C49/647; C07C49/743; C07C69/608; C07C69/767; C07C69/96; C07C403/08; (IPC1-7): C07C49/647; C07C45/66; C07C45/68; C07C49/743; C07C69/025; C07C403/08
Attorney, Agent or Firm:
Akira Asamura (2 outside)