172822-65-0Relevant articles and documents
Preparation Involving a C4-C3 Ring Contraction in the Key Step of a Novel Cyclopropane Carbocyclic Nucleoside
Mevellec, Laurence,Huet, Francois
, p. 7441 - 7444 (2007/10/02)
Cis-3,4-bis(benzyloxymethyl)cyclobut-1-ene 1 mainly led to bromohydrin 5 with a cis relationship between bromine and the benzyloxymethyl groups.The stereospecific ring contraction of 5 afforded aldehyde 7 which could be converted into the nucleoside analo