Acetic Acid → HCID 59731941, compound

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Reaction Steps

In a manner similar to [9-(2,2-dimethyl-propyl)-8-oxo-3,6,7,8,9,10-hexahydro-2,3,9-triaza-(R)-cyclohepta[e]inden-7-yl]-carbamic acid benzyl ester, the title compound was prepared by treating 2-benzyloxycarbonylamino-3-(4-chloromethyl-1H-indazol-5-yl)-propionic acid methyl ester, hydrochloride with 4-(aminomethyl)pyridine followed by treatment with acetic acid in refluxing toluene to give (8-oxo-9-pyridin-4-ylmethyl-3,6,7,8,9,10-hexahydro-2,3,9-triaza-cyclohepta[e]inden-7-yl)-carbamic acid benzyl ester in 65% yield.

Provenance & Evidence