Modified Preparation and Resolution of Aminobenzylphosphonic Acid
[摘要] By fractional crystallization D-mandelic acid salt of diethyl-dl-1-aminobenzylphosphonate prepared from benzaldehyde, diethylphosphite and ammonia at the atmospheric pressure, gave diethyl(-)-1-aminobenzylphosphonate. (+)-1-Aminobenzylphosphonic acid was obtained by acidic hydrolysis of diethyl(-)-1-aminobenzylphosphonate hydrochloride.
[发布日期] [发布机构]
[效力级别] [学科分类] 化学(综合)
[关键词] [时效性]