Synthesis of Gossypol Analogues
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Vassil I. Ognyanov; Orlin S. Petrov; Emil P. Tiholov; Nikola M. Mollov
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Article
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1989
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John Wiley and Sons
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German
⚖ 499 KB
JMS 0300 apparatus. ## 1. 1-Isopropyl-2.3-dimethoxybenzene (4a). To a s o h of 3a (Aldrich; I00 g, 0.66 mol) in acetone (1 1) and Me2S04 (192.5 ml, 2.03 mol), K,CO, (280 g, 2.03 mol) was added, and the mixture was refluxed with stirring under N, for 45 h. After addition of H,O (1 I), heating was c