Triethylamine → 3-Ethyl 5-methyl 6-(difluoromethyl)-4-isopropylamino-2-(trifluoromethyl)-3,5-pyridinedicarboxylate

Participants

Reaction Steps

This compound was prepared as described in Example 54: 2.7 g (0.006 mol) of product of Example 60, 0.65 g (0.006 mol) of triethylamine and 0.12 g of C (10%) in 30 ml of ethanol were reacted affording an oil residue which was kugelrohr distilled at 80 Pa. pot temperature 104° C., to give 2.07 g (89.8%) of product as a white solid; mp 53°-55° C.

Provenance & Evidence