Ethyl acetate hexane → HCID 19768573, compound

Participants

Reaction Steps

In an analogous manner to that described in Examples I6 and 17. from 6.6 g (28.7 mmol) of ethyl 1-methyl-4-phenyl-3-pyrazolecarboxylate there were obtained 4.6 g 71.5%) of t-butyl [2-(1-methyl-4-phenyl-3-pyrazolecarboxamido)ethyl]carbamate as white crystals, melting point 145° (from ethyl acetate/hexane).

Provenance & Evidence