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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 512552Generated: October 26, 2026

Methylamine → HCID 72550630, compound

https://huagongshe.com/reaction/512552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantEthyl 2-(naphthalen-2-ylamino)-5-(thiophene-3-carboxamido)thiazole-4-carboxylateHCID 86703385—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 72550630HCID 7255063058%

Reaction Steps

To a solution of ethyl 2-(naphthalen-2-ylamino)-5-(thiophene-3-carboxamido)thiazole-4-carboxylate (50 mg, 0.118 mmol) in THF (5 mL) was added 40% methylamine in water (0.5 mL) at rt, and the mixture was stirred overnight at rt. To complete the reaction, an additional 40% methylamine in water (0.5 mL) was added to the mixture, and stirring was continued at rt overnight. The solvent was removed, and the residue was triturated with water. The resulting solids were collected by filtration, and the solids were washed successively with water and EtOAc to give 28 mg (58% yield) of the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102637B2
Source datasetuspto-grants-2015_08
ORD IDord-88aedbd4e3984360b5109c3140ed0ded
Source noteuspto-grants-2015_08