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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS516134
Kind Code:
B2
Abstract:
Allylidene phosphoranes are prepared by a new process comprising reacting dialkyl aluminum alkylidene amides or bis(N-dialkyl aluminum-imino)alkanes which are obtainable from saturated aliphatic nitriles or dinitriles and dialkyl aluminum hydrides with alkylidene phosphoranes R3CH=PR34. The allylidene phosphoranes are useful as intermediate products in the synthesis of 1,3-dienes which include insect attracting substances and flavoring agents, and in the synthesis of 1,5-dienes such as squalene.

Application Number:
JP2422973A
Publication Date:
February 25, 1976
Filing Date:
February 28, 1973
Export Citation:
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International Classes:
B27L11/00; B27C5/00; B27L11/02; C07C1/00; C07C13/02; C07C67/00; C07C401/00; C07C403/02; C07F5/06; C07F9/535; C07F9/54