7,8α-dihydro-14α-deoxyponasterone A diacetonide;(1S,2R,4S,8R,10R,13R,14S,17S,18S)-2,6,6,18-tetramethyl-17-[(4R,5R)-2,2,4-trimethyl-5-(3-methylbutyl)-1,3-dioxolan-4-yl]-5,7-dioxapentacyclo[11.7.0.02,10.04,8.014,18]icosan-11-one
A Pd-C-catalyzed hydrogenation in methanol and in the presence of sodium methylate is a simple, convenient and high yielding reduction method to convert the 7,14-dien-6-one ecdysteroids to their corresponding 7,8 alpha-dihydro-14 alpha-deoxyecdysteroids. (C) 2011 Elsevier Inc. All rights reserved.
A Pd-C-catalyzed hydrogenation in methanol and in the presence of sodium methylate is a simple, convenient and high yielding reduction method to convert the 7,14-dien-6-one ecdysteroids to their corresponding 7,8 alpha-dihydro-14 alpha-deoxyecdysteroids. (C) 2011 Elsevier Inc. All rights reserved.
作者:Rimma G. Savchenko、Yana R. Urasaeva、Ilgiz V. Galyautdinov、Svetlana R. Afonkina、Leonard M. Khalilov、Fedor M. Dolgushin、Victor N. Odinokov
DOI:10.1016/j.steroids.2011.02.027
日期:2011.5
A Pd-C-catalyzed hydrogenation in methanol and in the presence of sodium methylate is a simple, convenient and high yielding reduction method to convert the 7,14-dien-6-one ecdysteroids to their corresponding 7,8 alpha-dihydro-14 alpha-deoxyecdysteroids. (C) 2011 Elsevier Inc. All rights reserved.