Synthetic Communications

D, L??proline??catalyzed one??pot synthesis of pyrans and pyrano [2, 3??c] pyrazole derivatives by a grinding method under solvent??free conditions

SB Guo, SX Wang, JT Li

Index: Guo, Shao-Bo; Wang, Shu-Xiang; Li, Ji-Tai Synthetic Communications, 2007 , vol. 37, # 13 p. 2111 - 2120

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Citation Number: 86

Abstract

Abstract d, l??Proline was found to efficiently catalyze the one??pot condensation of aromatic aldehydes, malononitrile, and dimedone (1, 3??cyclohexanedione or 3??methyl??1??phenyl??2?? pyrazolin??5??one) 2??Amino??3??cycano??4??aryl??7, 7??dimethyl??5, 6, 7, 8??tetrahydrobenzo [b]