Antitumor agents. V. Synthesis and antileukemic activity of E-ring-modified (RS)-camptothecin analogues.
江島明男, 寺沢弘文, 杉森正道, 大薄悟…
Index: Chemical and Pharmaceutical Bulletin, , vol. 40, # 3 p. 683 - 688
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Citation Number: 37
Abstract
... Chemistry The camptothecin analogues were prepared by total synthesis. ... constants (RS)-1"' 63 163 148 128 128 114 >3.7 are reported in hertz and chemical shifts in ... and 25d" 26 >189( ) 17; / 151 135 > 9“ 6 toluene were dried over molecular sieves (4 A) (Wako Chemicals). ...