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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1508377Generated: October 31, 2026

Hydrazine → HCID 86608766, compound

https://huagongshe.com/reaction/1508377

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant1,1'-ThiocarbonyldiimidazoleHCID 80264—
ReactantHCID 67214570HCID 67214570—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86608766HCID 8660876625%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of tert-butyl 3-(5-(2,5-difluorophenyl)-2-phenyl-2,3-dihydro-1,3,4-thiadiazol-2-yl)propylcarbamate (0.123 g, 0.284 mmol) in THF (2 mL) was added di(1H-imidazol-1-yl)methanethione (0.061 g, 0.340 mmol). After heating to 70° C. for 2 hours, the reaction mixture was cooled to room temperature and treated with hydrazine (0.027 g, 0.851 mmol). After stirring for 1 hour, the mixture was concentrated under reduced pressure and chromatographed (10:1 hexanes/ethyl acetate) to provide the product (0.036 g, 25%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221841B2
Source datasetuspto-grants-2015_12
ORD IDord-9736d3d848af4c60b3b99542a5b49ab2
Source noteuspto-grants-2015_12