Asymmetric synthesis of new optically active sulfinamides of menthane series and their derivatives
摘要:
Asymmetric syntheses were performed of neomenthanesulfinamide in the yield of 60% and de 74%, of neomenthanesulfinaldimines and N-substituted neomenthanesulfinamides in 22-80 and 40-90% yields respectively.
Asymmetric synthesis of new optically active sulfinamides of menthane series and their derivatives
摘要:
Asymmetric syntheses were performed of neomenthanesulfinamide in the yield of 60% and de 74%, of neomenthanesulfinaldimines and N-substituted neomenthanesulfinamides in 22-80 and 40-90% yields respectively.
New N-substituted sulfinamides of neomenthane series
作者:E. S. Izmest’ev、D. V. Sudarikov、S. A. Rubtsova、P. A. Slepukhin、A. V. Kutchin
DOI:10.1007/s11172-013-0343-3
日期:2013.11
A reaction of neomenthanethiol with ammonia and N-chlorosuccinimide with subsequent addition of aromatic aldehydes leads to chiral N-arylideneneomenthylsulfenimines, whose oxidation at the sulfur atom gives N-arylideneneomenthylsulfinimines. The reactions of N-arylideneneomenthylsulfinimines with lithiumaluminumhydride or Grignard reagents proceed at the imine fragment and lead to the corresponding