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ChemicalBook CAS DataBase List Isonipecotamide
39546-32-2

Isonipecotamide synthesis

9synthesis methods
-

Yield:-

Reaction Conditions:

with ammonia;potassium carbonate in methanol at 140 - 150;

Steps:

Step B: piperidine-4-carboxamide

To a mixture of methyl piperidine-4-carboxylate (590g, 3.10mol) in NH3/MeOH (4.5L, V/V 40) was added K2CO3 (5.0g, 36mmol) . The resulting reaction mixture was heated to 140-150 overnight. The next day the solvent was removed on the rotary evaporator, and the crude product recrystallized by CH3OH/EtOAc to afford the title compound.

References:

WO2016/65582,2016,A1 Location in patent:Page/Page column 49

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