Formation of chiral aryl ethers from enantiopure amine or alcohol substrates
摘要:
Three methods for the preparation of chiral aryl ethers are demonstrated. N,N-Disulfonylimide derivatives are used in the stereoselective formation of aryl ethers from chiral amines. Nucleophilic attack of aryloxide anions on the cyclic N,N-disulfonylimide derivative of (S)-1-phenylethylamine afforded the (R)-1-phenylethyl phenyl and 2-naphthyl ethers with 83-87 and 70-79% inversion of configuration, respectively. The results are compared with results from alternative methods for the preparation of homochiral aryl ethers from chiral alcohols with complete retention and inversion of configuration, respectively. (C) 2001 Elsevier Science Ltd. All rights reserved.
Formation of chiral aryl ethers from enantiopure amine or alcohol substrates
摘要:
Three methods for the preparation of chiral aryl ethers are demonstrated. N,N-Disulfonylimide derivatives are used in the stereoselective formation of aryl ethers from chiral amines. Nucleophilic attack of aryloxide anions on the cyclic N,N-disulfonylimide derivative of (S)-1-phenylethylamine afforded the (R)-1-phenylethyl phenyl and 2-naphthyl ethers with 83-87 and 70-79% inversion of configuration, respectively. The results are compared with results from alternative methods for the preparation of homochiral aryl ethers from chiral alcohols with complete retention and inversion of configuration, respectively. (C) 2001 Elsevier Science Ltd. All rights reserved.
KONIG, WILFRIED A.;LUTZ, SABINE;WENZ, GERHARD, ANGEW. CHEM., 100,(1988) N, C. 989-990
作者:KONIG, WILFRIED A.、LUTZ, SABINE、WENZ, GERHARD
DOI:——
日期:——
Formation of chiral aryl ethers from enantiopure amine or alcohol substrates
作者:Sadri A. Said、Anne Fiksdahl
DOI:10.1016/s0957-4166(01)00130-6
日期:2001.4
Three methods for the preparation of chiral aryl ethers are demonstrated. N,N-Disulfonylimide derivatives are used in the stereoselective formation of aryl ethers from chiral amines. Nucleophilic attack of aryloxide anions on the cyclic N,N-disulfonylimide derivative of (S)-1-phenylethylamine afforded the (R)-1-phenylethyl phenyl and 2-naphthyl ethers with 83-87 and 70-79% inversion of configuration, respectively. The results are compared with results from alternative methods for the preparation of homochiral aryl ethers from chiral alcohols with complete retention and inversion of configuration, respectively. (C) 2001 Elsevier Science Ltd. All rights reserved.