HCID 22626999, compound → Ethyl-4-({[4-(2-butynyloxy)phenyl]sulfonyl}methyl)-1-(4-{[(3-chloroanilino)carbonyl]oxy}-2-butynyl)-4-piperidinecarboxylate

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Ethyl-4-({[4-(2-butynyloxy)phenyl]sulfonyl}methyl)-1-(4-{[(3-chloroanilino)carbonyl]oxy}-2-butynyl)-4-piperidinecarboxylate was prepared according to the general method as outlined in Example 37 (step 1). Starting from 4-[[[4-(2-Butynyloxy)phenyl]sulfonyl]methyl]-4-piperidinecarboxylic acid ethyl ester (0.291 g, 0.7 mmol) and 4-chloro-2-butynyl-(3-chlorophenyl)carbamate (0.19 g, 0.735), 0.27 g (64%) of the desired product was isolated as pale yellow oil. Electrospray Mass Spec: 601.3 (M+H)+.

Provenance & Evidence