HCID 9795964, compound → HCID 9883345, compound

Participants

Reaction Steps

v)—Following a procedure analogous to that described under v of Example 4, the product obtained in the previous step (0.38 g) was converted to (7α,14β,15β,16β,17α)-3-methoxy-7-methyl-15,16-methyleneestra-2,5(10)-diene-17-methanol (0.36 g). vi)—Following a procedure analogous to that described under iv of Example 1, the product obtained in the previous step (0.36 g) was converted to (7α,14β,15β,16β,17α-17-(hydroxymethyl)-7-methyl-15,16-methyleneestr-4-en-3-one (0.21 g), [α]D20=+67.6 (c=0.58, dioxane).

Provenance & Evidence