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Methylenation of aldonolactones

1991; Elsevier BV; Volume: 47; Issue: 9 Linguagem: Inglês

10.1016/s0040-4020(01)96909-1

1464-5416

René Csük, Brigitte I. Glänzer,

Phosphorus compounds and reactions

Convenient access to carbohydrates possessing an exo-methylene group adjacent to the ring oxygen at C-1 can be achieved by direct methylenation of aldonolactones with dicyclopentadienyidimethyltitanium.