Studies toward practical synthesis of (2
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Kazuo Yabu; Shuji Masumoto; Motomu Kanai; Dennis P. Curran; Masakatsu Shibasaki
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Article
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2002
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Elsevier Science
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French
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Enantioselective catalyst efficiency for the synthesis of the camptothecin family was improved through ligand-tuning. Key intermediates of two convergent syntheses of camptothecin (Curran's intermediate and Corey's intermediate) were obtained in up to 10 g scale through the catalytic enantioselectiv