A short and efficient synthesis of 5-hydroxymethylcyclopent-2-enol from d-glucose and its elaboration to the carbanucleoside (−)-carbovir
摘要:
Introduction of an allyl functionality at C-3 of 1,2:5,6-di-O-isopropylidene-alpha-D-glucofuranose followed by olefination at C-5 and C-6 provided 1,6-diene 5 which, upon ring closing metathesis and subsequent functional group manipulation, furnished the key cyclopentene diacetate 7, which was elaborated to carbanucleoside (-)-carbovir 1. (c) 2007 Elsevier Ltd. All rights reserved.
A short and efficient synthesis of 5-hydroxymethylcyclopent-2-enol from d-glucose and its elaboration to the carbanucleoside (−)-carbovir
摘要:
Introduction of an allyl functionality at C-3 of 1,2:5,6-di-O-isopropylidene-alpha-D-glucofuranose followed by olefination at C-5 and C-6 provided 1,6-diene 5 which, upon ring closing metathesis and subsequent functional group manipulation, furnished the key cyclopentene diacetate 7, which was elaborated to carbanucleoside (-)-carbovir 1. (c) 2007 Elsevier Ltd. All rights reserved.