Triethylamine → HCID 5329094, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of N-(3-bromophenyl)-4,6-quinazolindiamine (315 mg, 1 mmol) and triethylamine (0.5 mL) in THF (50 mL) at 0° C. was dropwise added 2-chloroethylsulfonyl chloride (490 mg, 3 mmol). After the solution was stirred at 0° C. for 10 min, it was chromatographed on silica gel with 10% methanol in chloroform to give 212 mg of ethenesulfonic acid [4-(3-bromo-phenylamino)-quinazolin-6-yl]-amide as an light yellow solid: HRMS (m/e): M+403.9937. Modified a method from A. A. Goldberg, J. Chem., Soc., 464 (1945).

Provenance & Evidence