Thiopyranothiopyran chemistry. 1. Synthesis of 1, 3, 5, 7-tetraphenylthiopyrano [4, 3-c] thiopyran 2, 2, 6, 6-tetraoxide

CH Chen, GA Reynolds, DL Smith…

Index: Chen, Chin H.; Reynolds, George A.; Smith, Douglas L.; Fox, John L. Journal of Organic Chemistry, 1984 , vol. 49, # 26 p. 5136 - 5143

Full Text: HTML

Citation Number: 6

Abstract

(4) Heas, BA, Jr.; Schaad, L. JJ Am. Chem. SOC. 1973, 95, 3907.(5) Parham, WE; Wynberg, H.; Hasek, WR; Howell, PA; Curtis, RN; Lipscomb, WNJ Am. Chem. SOC. 1954, 76, 4957.(6) Young, TE; Heitz, LJJ Org. Chem. 1973, 38, 1562.(7) A benzo [d]-fused tetrahydro derivative of thiopyrano [3, 2-b] thiopyran was reported recently in a total synthesis of 1, 6-dithiabenz [3, 4]-estra-3, 5 (10), 8, 14-tetraen-17-one: Krishna, MV; Ramadas, SR Heterocycles 1981, ...