Immonium ion based synthetic methodology: a novel method for the N-methylation of dipeptides and amino acid derivatives via retro aza Diels-Alder reactions

PA Grieco, A Bahsas

Index: Journal of Organic Chemistry, , vol. 52, # 26 p. 5746 - 5749

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Citation Number: 110

Abstract

... The combined organic extracts were dried over anhydrous magnesium sulfate ... 96:3:1. Drovided after re- crystallization from methylene chloride 179 mg (75%j of Me ... Paul A. Grieco,* Ali Bahsas12 Department of Chemistry Indiana University Bloomington, Indiana 47405 Received ...