Chromium mediated stereoselective synthesis of (Z)-1-fluoro-2-alkenyl alkyl and trialkylsilyl ethers from dibromofluoromethylcarbinyl ethers
摘要:
Reactions of 2,2-dibromo-2-fluoi-oethyl alkyl ethers and dibromofluomethylcarbinyl silyl ethers with CrCl2 and Mn powder provided 2-fluorovinyl alkyl ethers and 1-fluoro-2-alkenyl enol silyl ethers in high yields and in Z selective manner. (c) 2005 Elsevier Ltd. All rights reserved.
Chromium mediated stereoselective synthesis of (Z)-1-fluoro-2-alkenyl alkyl and trialkylsilyl ethers from dibromofluoromethylcarbinyl ethers
摘要:
Reactions of 2,2-dibromo-2-fluoi-oethyl alkyl ethers and dibromofluomethylcarbinyl silyl ethers with CrCl2 and Mn powder provided 2-fluorovinyl alkyl ethers and 1-fluoro-2-alkenyl enol silyl ethers in high yields and in Z selective manner. (c) 2005 Elsevier Ltd. All rights reserved.
Reactions of 2,2-dibromo-2-fluoi-oethyl alkyl ethers and dibromofluomethylcarbinyl silyl ethers with CrCl2 and Mn powder provided 2-fluorovinyl alkyl ethers and 1-fluoro-2-alkenyl enol silyl ethers in high yields and in Z selective manner. (c) 2005 Elsevier Ltd. All rights reserved.