三氟乙酸 、
(S)-2-{4-[4-(2,4-Diamino-6-oxo-1,6-dihydro-pyrimidin-5-ylsulfanylmethyl)-imidazol-1-ylmethyl]-benzoylamino}-pentanedioic acid di-tert-butyl ester 以
二氯甲烷 为溶剂,
以69%的产率得到(S)-2-{4-[4-(2,4-Diamino-6-oxo-1,6-dihydro-pyrimidin-5-ylsulfanylmethyl)-imidazol-1-ylmethyl]-benzoylamino}-pentanedioic acid; compound with trifluoro-acetic acid