Acta Chimica Sinica ›› 1992, Vol. 50 ›› Issue (9): 918-923. Previous Articles     Next Articles

Original Articles

有序介质中二苯甲酰甲烷的酮醇互变异构

江云宝;叶浓   

  1. 厦门大学化学系
  • 发布日期:1992-09-15

Keto-enol tautomerism of dibenzoylmethane in organized media

JIANG YUNBAO;YE NONG   

  • Published:1992-09-15

The aldol reaction of cyclopent-2-enone (I) with RCHO (II; Me, Et, Me2CH, decyl, Ph, PhCH2) under basic conditions has been systematically studied. E.g., reaction of I with II (R = Me2CH) gave 68% alcs. III and III (III/IV = 93/7). The obtained regio- and diastereoselectivities has been explained by structure and transition state anal.

Key words: ULTRAVIOLET SPECTROPHOTOMETRY, CYCLODEXTRIN, TAUTOMERISM, DIBENZOYL METHANE

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