Methyl 6-deoxy-3-C-methyl-β-d-gulopyranoside (1: methyl β-d-virenoside) has been synthesized from galactose. The introduction of methyl branching at C-3 position was achieved by the Grignard reaction.
甲基 6-脱氧-3-C-甲基-β-d-
吡喃
葡萄糖苷(1:甲基 β-d-virenoside)是由半
乳糖合成的。通过格氏反应在C-3位引入甲基支化。