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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521827Generated: October 30, 2026

Morpholine → HCID 68228689, compound

https://huagongshe.com/reaction/1521827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantTriethylamineHCID 8471—
ReactantHCID 66581072HCID 66581072—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 68228689HCID 6822868981.4%

Reaction Conditions

Temperature55 °C

Reaction Steps

A mixture of ethyl 1-{3-[(phenoxycarbonyl)amino]phenyl}-1,4-dihydrothiochromeno[4,3-c]pyrazole-3-carboxylate 5,5-dioxide (100 mg, 0.198 mmol), morpholine (0.03 mL, 0.3 mmol), triethylamine (0.03 mL, 0.3 mmol) in N-methyl-2-pyrrolidone is heated under microwave irradiation for 15 min at 55° C. The reaction mixture is diluted with water and is stirred for another hour. The precipitate is filtered and dried under vacuum to afford 80 mg (81%) of the title compound. MS (ESI+): 497.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073940B2
Source datasetuspto-grants-2015_07
ORD IDord-87d36a31b7994cccaa0e4a0a7c07df34
Source noteuspto-grants-2015_07