HCID 67899298, compound → HCID 67898943, compound

Participants

Reaction Steps

A mixture of (2R,3R)l-benzyloxy-2-tetrahydro-pyranyloxy-3-methoxy-3-methyl-6-heptene (1.78 mmol, 620 mg) and Pd(OH)2 on carbon (60 mg) in methanol (8 ml) is stirred 3 h under an hydrogen atmosphere whereby 82 ml of hydrogen is absorbed. The catalyst is filtered, washed with methanol and the methanol is removed in vacuo. The alcohol 12b is used as such in the next reaction.

Provenance & Evidence