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説明
Abstract Regio- and diastereoselective hydroxylation of the monoenolate derived from N- t -butoxycarbonyl-L-pyroglutamate ( 1 ) afforded the optically pure (4 R )-hydroxypyroglutamate ( 2a ) from which (−)-bulgecinine ( 3 ) was synthesized.
収録刊行物
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- Tetrahedron Letters
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Tetrahedron Letters 29 329-332, 1988-01-01
Elsevier BV