The Rearrangement of 2, 3-Epoxysulfonates and Its Application to Natural Products Syntheses: Formal Synthesis of (-)-Aphanorphine and Total Syntheses of (-)-α- …

Y Kita, J Futamura, Y Ohba, Y Sawama…

文献索引：Crisan; Normant Bulletin de la Societe Chimique de France, 1957 , p. 1451,1453

全文：HTML全文

被引用次数: 51

摘要

... entry, substrate, RSO 2, BF 3 ·Et 2 O (equiv), yield (%). 1, cis-1a, Ms, 1.0, 40 a. 2, cis-1b, PhSO 2, 1.0, 43 a. 3, cis-1c, Ts, 1.0, 48 a. 4, cis-1d, p-FC 6 H 4 SO 2, 1.0, 40 a. 5, cis-1e, p-MeO-C 6 H 4 SO 2, 1.0, 45 a. 6, cis-1c, Ts, 0.1, 4 b. 7, cis-1c, Ts, 10, 83. 8, trans-1c, Ts, 10, 87. ...