Synthesis of methyl 2-O-allyl-( and 3-O-allyl-) 5-O-benzyl-beta-D-ribofuranoside

被引:10
作者
Desai, T [1 ]
Gigg, J [1 ]
Gigg, R [1 ]
机构
[1] NATL INST MED RES,DIV LIPID & GEN CHEM,LONDON NW7 1AA,ENGLAND
关键词
allyl ethers; methyl; 3-O-allyl-5-O-benzyl-beta-D-ribofuranoside; 2-O-allyl-5-O-benzyl-beta-D-ribofuranoside; 'adenophostin' analogue; inositol trisphosphate receptor; 'glucositol trisphosphate';
D O I
10.1016/0008-6215(95)00308-8
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
D-Ribose was converted into methyl 5-O-benzyl-beta-D-ribofuranoside and this, on tin-mediated allylation, gave a mixture of the 2-O-allyl and 3-O-allyl derivatives which were separated by chromatography. The more polar isomer was characterised as the 3-O-allyl derivative after conversion via 3-O-allyl-5-O-benzyl-1,2-O-isopropylidene-alpha-D-ribofuranose (which was also synthesised from 3-O-allyl-1,2:5,6-di-O-isopropylidene-alpha-D-allofuranose) into the known 5-O-benzyl-1,2-O-isopropylidene-alpha-D-ribofuranose. Methyl 3-O-allyl-5-O-benzyl-beta-D-ribofuranoside was converted into methyl 2-O-allyl-5-O-benzyl-beta-D-ribofilranoside via methyl 2-O-allyl-5-O-benzyl-3-O-(prop-1-enyl)-beta-D-ribofuranoside.
引用
收藏
页码:209 / 221
页数:13
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