A Wittig reaction on mucochloric and muc
โ
Ali H. Al-Hakim; Alan H. Haines
๐
Article
๐
1982
๐
Elsevier Science
๐
French
โ 242 KB
Reaction of mucochloric and mucobromic acid with ( ethoxycarhonylmethylene) triphenylphosphorane affords the ethyl ester of (2E. 43 -4,5\_dichloro-and ( 2g, 4a -4,5\_dibromo-2,4-penta-