Expedient synthesis of alpha,alpha-difluorohomopropargylic alcohols from TIPS-difluorobromopropyne via a Zn-mediated propargylation of aldehydes and ketones
Zg. Wang et Gb. Hammond, Expedient synthesis of alpha,alpha-difluorohomopropargylic alcohols from TIPS-difluorobromopropyne via a Zn-mediated propargylation of aldehydes and ketones, TETRAHEDR L, 41(14), 2000, pp. 2339-2342
The synthesis of alpha,alpha-difluorohomopropargyl alcohols containing an a
lkynyl silane moiety is reported. The ti tie compound was prepared by the r
eaction of the organozinc derivative of TIPS-bromodifluoropropyne with alde
hydes or ketones under mild conditions and in good yields. (C) 2000 Elsevie
r Science Ltd. All rights reserved.