Studies on 2-Aziridinecarboxylic Acid. IX. Convenient Synthesis of Optically Active<i>S</i>-Alkylcysteine,<i>threo</i>-<i>S</i>-Alkyl-β-methylcysteine, and Lanthionine Derivatives<i>via</i>the Ring-opening Reaction of Aziridine by Several Thiols
作者:Kiichiro Nakajima、Hitomi Oda、Kenji Okawa
DOI:10.1246/bcsj.56.520
日期:1983.2
and benzyl (2S,3S)-1-benzyloxycarbonyl-3-methyl-2-aziridinecarboxylate, and their enantiomers were treated with several thiols, and the corresponding S-alkylcysteine, threo-S-alkyl-β-methylcysteine, and lanthionine derivatives were prepared via the ring-opening reaction of aziridine in the presence of a catalytic amount of boron trifluoride etherate in good yields.
已经研究了光学活性 S-烷基半胱氨酸、苏-S-烷基-β-甲基半胱氨酸和羊毛硫氨酸衍生物的方便合成。1-苄氧羰基-(2S)-2-氮丙啶羧酸苄酯和(2S,3S)-1-苄氧羰基-3-甲基-2-氮丙啶羧酸苄酯及其对映体用几种硫醇处理,相应的S-烷基半胱氨酸、苏- S-烷基-β-甲基半胱氨酸和羊毛硫氨酸衍生物通过氮丙啶在催化量的三氟化硼醚合物存在下的开环反应以良好的产率制备。