Organofluorine compounds and fluorinating agents 12. From manno-pyranosides to 3,4-O-(2,2,2-trichloroethylidene)altropyranosyl fluorides in only two reaction steps

Article abstract of DOI:10.1055/s-1994-25583

Methyl α-D-mannopyranoside (1) and methyl α-L-rhamnopyranoside (9) react with chloral and dicyclohexylcarbodiimide (DCC) in a one-pot reaction selectively to form the α-D-altropyranoside 2 and α-L-altropyranoside 10, respectively, in good yield. The glyco