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62 SYNTHETIC STUDIES ON PYRROLIZIDINE ALKALOIDS AND THE BASIC SKELETON OF CARBAPENEM AND PENEM BY UTILIZATION OF PREFERENTIAL INTERACTION OF CARBENE(CARBENOID) WITH DIVALENT SULFUR
[in Japanese]
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Kametani T.
,
Chu S-D.
,
Yukawa H.
,
Honda T.
… Whereas the intermolectlar reaction of an opticaly active 4-hydroxy-5-phenylthlopyrrolidone derivative with α-diazo-malonate yielded the carbon introduced product stereoselec-tively at the a-position to nitrogen atom, and this product was successfully transformed into (+)-heliotridine and (+)-retronecine. …
天然有機化合物討論会講演要旨集 (30), 476-483, 1988-09-26
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