A CONVENIENT SYNTHESIS OF 2, 5-DIAMINO-1, 4-BENZENEDIOL
M Inbasekaran, R Strom
Index: Inbasekaran, Muthiah; Strom, Robert Organic Preparations and Procedures International, 1991 , vol. 23, # 4 p. 447 - 450
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Citation Number: 2
Abstract
Recently, there has been considerable interest in the area of high strength liquid crystallhe polymers such as poly [p-phenylenebenzobis (oxazole)](PBO).* We wanted to evaluate the trans-isomer (2) for comparison and needed multi-gram quantities of 2, 5-diamino-l, 4- benzenediol (5), the precursor of 2. The synthetic route* s3 for compound 5 involves four steps starting from nn