Hydrochloric Acid → Methyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl)phenyl]terephthalamic acid hydrochloride

関与物質

反応手順

Dimethyl sulfoxide (1 mL) and hydrochloric acid (22 μL) were added to methyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl)phenyl]terephthalamic acid (99.37 mg). Dimethyl sulfoxide (2 mL) was added to and dissolved in the mixture while heating the mixture, 2-propanol (3 mL) was added to the mixture, and the mixture was cooled to room temperature to be solidified. The solid was collected by filtration to yield the titled compound (88.65 mg).

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