Carbamic chloride, N-methyl-N-phenyl- → HCID 53911669, compound

Participants

Reaction Steps

In the same manner as described in Step 1 of Example 215, the 1-(4but-2-ynyloxy-benzenesulfonyl)-piperazine-2-carboxylic acid ethyl ester (1.0 g, 2.7 mmol) was treated with N-methyl-N-phenylcarbamoyl chloride to provide 1.33 g (98%) of ethyl 1-{[4-(2-butynyloxy)phenyl]sulfonyl}-4-[(methylanilino)carbonyl]-2-piperazine-carboxylate as a brown oil. Electrospray Mass Spec 500.2 (M+H)+.

Provenance & Evidence