
Tetrahedron Letters p. 4829 - 4832 (1987)
Update date:2022-08-04
Topics:
Kitamura, M.
Hsiao, Yi
Noyori, R.
Takaya, H.
A variety of optically active benzomorphans including metazocine and pentazocine as well as dextromethorphan, a morphinan, are obtainable by using the BINAP-ruthenium(II) catalyzed enantioselective hydrogenation as key operation.
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