Title of article :
A simple synthesis of 6-deoxoteasterone and its 20-epimer
Author/Authors :
Watanabe، نويسنده , , Bunta and Yamamoto، نويسنده , , Shuji and Sasaki، نويسنده , , Kanako and Nakagawa، نويسنده , , Yoshiaki and Miyagawa، نويسنده , , Hisashi، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2004
Abstract :
6-Deoxoteasterone, a brassinolide biosynthetic intermediate, and its 20-epimer were synthesized from steroidal 17-olefin and chiral α-alkoxyaldehyde using a Lewis acid mediated carbonyl-ene reaction as the key step. In this reaction, unusual stereoselectivity was observed.
Keywords :
brassinolide , 6-Deoxoteasterone , 20-Epi-6-deoxoteasterone , Methylaluminum dichloride , Carbonyl-ene reaction , ?-Alkoxyaldehyde
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
