2-Chloro-6,7-dimethoxy-4-quinazolinamine → HCID 86701438, compound

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A solution of 2-chloro-6,7-dimethoxyquinazolin-4-amine (CAS#23680-84-4) (105 mg, 0.439 mmol) and (+) or (−)-tert-butyl 3-(3-(2-(((benzyloxy)carbonyl)amino)ethoxy)phenyl)piperazine-1-carboxylate (100 mg, 0.220 mmol) in isoamyl alcohol (5 ml) was stirred for 16 hr at 135° C. After evaporation, the crude was purified by preparative HPLC (Macherey-Nagel Nucleosil® 100-10 C18, CH3CN/H2O (0.1% TFA)) to give the title compound. MS (ESI+) m/z 659.2 (M+H).

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