Experiments on the Synthesis of dl-Camptothecin. II. Synthesis of a DE Ring Analog of Camptothecin and a Total Synthesis of Ricinine

菅沢勉， 笹倉和幸， 豊田達郎

Index: Sugasawa; Sasakura; Toyoda Chemical and Pharmaceutical Bulletin, 1974 , vol. 22, # 4 p. 763 - 770

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Citation Number: 23

Abstract

... ' '5) a) MC Wani, HF Campbell, GA Brine,'J.A_.'Kepler, and ME. Wall, J. Am. Chem. Soc., 94, 3632 (1972); b) L]. Plattner, RD Glass, and H. Rapoport, ibid., 94, 8613 (1972); c) T. Sugasawa, T. ' Toyoda, and K. Sasakura, Tetrahedron Letters, 1972, 5109. . 6) 01) RH. ...