MIXTURE OF 3-HEXEN-1-OL ISOMERS AND A PROCESS OF PREPARING SAME

WIPO Patent Application WO/2021/156870

A8

Compositions comprising 3-hexen-l-ol are described herein, as well as odor-imparting formulations comprising same and articles-of-manufacturing comprising such compositions or odor-imparting formulations. The compositions comprise trans- 3-hexen-l-ol in a range of from 67 % to 82 % by weight and cis-3-hexen-l-ol in a range of from 18 % to 33 % by weight, wherein a total concentration of trans- 3-hexen-l-ol and cis-3-hexen-l-ol is at least 97 % by weight. Further described herein is a process for preparing a composition comprising 3-hexen-l-ol, the process comprising: contacting 1-pentene with a formaldehyde in the presence of a Lewis acid to thereby obtain a crude mixture comprising 3-hexen-l-ol; and contacting the mixture comprising 3-hexen- l-ol with a base.

WO/2022/086822	PROCESSES OF PREPARING 3-FLUORO-5-(((1S,2AR)-1,3,3,4,4-PENTAFLUORO-2A-HYDROXY-2,2A,3,4-TETRAHYDRO-1H-CYCLOPENTA[CD]INDEN-7-YL)OXY)-BENZONITRILE
JP2003311156	CATALYST, AND MANUFACTURING METHOD FOR ALLYL COMPOUND USING THE SAME
JP4481407	Methods for the production of ortho-substituted aryl metal compounds and their reaction with electrophiles

SHEMESH SASSON (IL)
ALMOG REMO BARAK (IL)
SHOUSHAN SHANI (IL)
SELLA-EREZ ROTEM (IL)

PCT/IL2021/050138

November 11, 2021

February 04, 2021

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AGAN AROMA & FINE CHEMICALS LTD (IL)

C07C29/38; A61K8/34; A61Q13/00; C07C33/025; C07D309/08; C11B9/00

EHRLICH, Gal et al. (IL)

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