4-Ethylphenyl isocyanate → HCID 178436618, compound

Participants

Reaction Steps

The title compound is prepared as described In Example 102 but using 4-[2-(1H-tetrazol-5-yl)-pyridin-4-yloxy]-phenylamine (Example 122) and 4-ethyl-phenyl-isocyanate. The reaction mixture is stirred for 4 h. The crude product is washed with a solution of CH2Cl2/MeOH (95/5) and dried in vacuo to afford the title compound as a beige solid: ES-MS: 402.0 [M+H]+; single peak at tR=7.73 min (System 2); Rf=0.20 (CH2Cl2/MeOH, 80/20).

Provenance & Evidence