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.)
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.)
Givaudan SA
Original Assignee
L Givaudan and Co SA
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Filing date
Publication date
Priority claimed from CH1215674Aexternal-prioritypatent/CH593220A5/xx
Application filed by L Givaudan and Co SAfiledCriticalL Givaudan and Co SA
Publication of ES440797A1publicationCriticalpatent/ES440797A1/en
A procedure for the preparation of humulones of the general formula **(See formula)** in which R represents a C1-6 alkyl group, the process of which involves oxidizing a compound of the general formula **(See formula)** in which R has the meaning set forth above in this claim to obtain a hydroperoxide of the general formula **(See formula)** in which R has the meaning indicated above in this claim And then reduce a hydroperoxide of formula III to obtain a compound of formula I. (Machine-translation by Google Translate, not legally binding)
ES440797A1974-09-091975-09-08A procedure for the preparation of humulones. (Machine-translation by Google Translate, not legally binding)
ExpiredES440797A1
(en)
Procedure for the preparation of 7-chlorine-1,2-dihydro-5-phenyl - 1,4-benzodiazepin-2-onas. (Machine-translation by Google Translate, not legally binding)
Procedure for preparing a mixture of bis- (o-hydroxypenylacetic) acid of etilendiamine and its monoamide. (Machine-translation by Google Translate, not legally binding)