反应 #168501

ord-a471a7e1ea0a4641b5f4c4c69b818711

反应条件

详细条件
See reaction.notes.procedure_details.

实验过程

Using general procedure Z, 4-[4-(2 {t-butoxycarbonylamino}ethyloxy)phenyl]butyl amine was converted into 4-[4-(2-{t-butoxycarbonylamino}ethyloxy)phenyl)]butylamidino-3,5-diamino-6-chloropyrazinecarboxamide, m.p. 118° C., APCI MS M/Z=521[C23H33ClN8O4+H]+, which was hydrolyzed and acidified with HCL to give 4-[4-(2-aminoethyloxy)phenyl)butylamidino-3,5-diamino-6-chloropyrazinecarboxamide hydrochloride, m.p.>178° C. (dec), M/Z=421 [C18H25ClN8O2].

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08846688B2uspto-grants-2014_09