Ethylamine → (2,3,5-Tribromo-4-methoxy-phenyl)thiourea

Participants

Reaction Steps

Ethyl N-[(2,3,5-tribromo-4-methoxy-phenyl)carbamothioyl]carbamate (500 mg, 1.02 mmol) was dissolved in ethylamine solution (5.09 mL, 10.18 mmol, 2 M in THF) and stirred at rt overnight. The mixture was concentrated to dryness under reduced pressure to give the desired compound as an off white solid. The mixture was used with no further purification in the next step. m/z: 416.83/418.84/420.83/422.83 [M+H]+.

Provenance & Evidence