专利名称：Synthesis of dehydrophytol and Vitamin E发明人：Ralph E. Close,William Oroshnik申请号：US05/622974申请日：19751016公开号：US04039591A公开日：19770802
摘要：A process for the synthesis of dehydrophytol and Vitamin E comprising forminga C.sub.15 acetylene from hexahydropseudoionone and then coupling said acetylene with1-acetoxy-4-chloro-3-methylbut-2-ene to form a C.sub. 20 acetoxy-enyne. The latter isreadily subjected to partial hydrogenation and saponification in that order to form adehydrophytol, a useful intermediate for the synthesis of Vitamin E and other products.
申请人：SCM CORPORATION
代理人：Richard H. Thomas
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