Synthesis of 3-(Thiazol-4-yl)alanine and 3-(Selenazol-4-yl)alanine Derivatives from Aspartic Acid1-4 3-(Thiazol-4-yl)alanine as well as 3-(selenazol-4-yl)alanine and their derivatives can be obtained from aspartic acid, using hexafluoroacetone as protective group, via 2,2-bis(trifluoromethyl)-4-(3-bromo-2-oxopropyl)-1,3- oxazolidin-5-one (3) in a Hantzsch synthesis.
从
天冬氨酸合成3-(
噻唑-4-基)丙
氨酸和3-(
硒唑-4-基)丙
氨酸衍
生物。3-(
噻唑-4-基)丙
氨酸和3-(
硒唑-4-基)丙
氨酸及其衍
生物可以通过使用六
氟乙酮作为保护基团,采用2,2-双(trifluoromethyl)-4-(3-溴-2-氧丙基)-1,3-氧杂
噁唑烷-5-酮(3)在Hantzsch合成中从
天冬氨酸获得。