Facile synthesis of 9-[(1′R,2′S)-2′-hydroxy-3′-oxocyclopentan-1′-yl]-9-H-adenine possessing inhibitory activity against human recombinant S-adenosyl-l-homocysteine hydrolase
摘要:
Treatment of 4'-O-methanesulfonyl-2',3'-O-isopropylideneoraisteromycin with KOBut gave the corresponding 3',4'-dehydro derivative, and subsequent deprotection resulted in the formation of 9-[(1'R,2'S)-2'-hydroxy-3'-oxocyclopentan-1'-yl]-9-H-adenine possessing inhibitory activity against human recombinant S-adenosyl-L homocysteine hydrolase (EC 3.3.1.1). In sharp contrast to KOBut, when lithium azide was adopted as a base, 9-[(1'R,2'S,3'R)-2',3'-O-isopropylidened ioxy-4'-cyclopenten-1'-yl]-H-adenine was selectively obtained, and subsequent deprotection afforded DHCeA, which is a well-known potential antiviral agent. (C) 2001 Elsevier Science Ltd. All rights reserved.
作者:Adilson D. Da Silva、Edmilson JoseMaria、Pierre Blanchard、Jean-Louis Fourrey、Malka Robert-Gero
DOI:10.1080/07328319808004308
日期:1998.12
An approach to an asymmetric synthesis of carbocyclic sinefungin (cSF) 2 is proposed. The sequence, which uses an original radical based chemistry for C-C bond formation, led to the immediate precursor 18 of the protected desired compound. While the overall yield is modest, it is noticeable that only a limited number of steps are needed to obtain the target compound.
TROST, BARRY M.;KUO, GEE-HONG;BENNECHE, TORRE, J. AMER. CHEM. SOC., 110,(1988) N 2, 621-622
作者:TROST, BARRY M.、KUO, GEE-HONG、BENNECHE, TORRE
DOI:——
日期:——
Synthesis of 3′,4′-epoxynoraristeromycin analogs for molecular labeling probe of S-adenosyl-l-homocysteine hydrolase
3',4'-Epoxynoraristeromycin analogs were designed and synthesized. Their affinities with human and Plasmodium falciparum S-adenosyl-L-homo-cysteine hydrolase were investigated. (c) 2008 Elsevier Ltd. All rights reserved.