Dimethyl Sulfoxide → HCID 86628496, compound

Participants

Reaction Steps

Dimethyl sulfoxide (1 mL) and p-toluenesulfonic acid monohydrate (47.98 mg) were added to methyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl)phenyl]terephthalamic acid (106.56 mg). The mixture was heated to be dissolved, and then 2-propanol (5 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 (57.34 mg).

Provenance & Evidence