Chemical and Pharmaceutical Bulletin p. 750 - 752 (1997)
Update date:2022-07-30
Topics:
Kotani, Eiichi
Takeya, Tetsuya
Egawa, Hirotaka
Tobinaga, Seisho
Stereoselective 7α-hydroxylation reaction of Δ5-steroids by a Fe(PA; picolinate)3/H2O2/MeCN system is presented. The 7α-hydroxylation reactions were achieved in 33-40% yields by addition of 30%-H2O2 to a solution of 3β-acetoxy-Δ5-steroids 1a-1d and a crystalline of Fe(PA)3 in MeCN.
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