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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405680Generated: October 31, 2026

HCID 66748417, compound → HCID 66748816, compound

https://huagongshe.com/reaction/1405680

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66748417HCID 66748417—
CatalystAdams' catalystHCID 345198—
CatalystHCID 178418390HCID 178418390—
CatalystHCID 178503043HCID 178503043—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66748816HCID 6674881623%

Reaction Steps

A mixture of 10% palladium-carbon (50% wet, 15 mg) and 9-(4-tert-butylphenyl)-3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine 2,2-dioxide (150 mg) in THF (25 mL) and ethanol (25 mL) was stirred under a hydrogen atmosphere at room temperature, and stirred under a hydrogen atmosphere (3.5 atm) for 1 hr. To the reaction mixture was added 5% rhodium-carbon (50% wet, 15 mg), and the mixture was stirred under a hydrogen atmosphere (3.5 atm) for 4 hr. To the reaction mixture was added platinum dioxide (15 mg) and the mixture was stirred under a hydrogen atmosphere for 2 hr. The reaction mixture was filtered, the filtrate was concentrated, and the residue was crystallized from THF and diisopropyl ether to give the title compound (35 mg) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916551B2
Source datasetuspto-grants-2014_12
ORD IDord-00da039334464fe7a2d27742f83e77b8
Source noteuspto-grants-2014_12