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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456681Generated: October 31, 2026

Water → HCID 178527393, compound

https://huagongshe.com/reaction/456681

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant{4-[(4-chlorobenzyl)sulfonyl]-1H-pyrrol-2-yl}(2-chloropyridin-3-yl)methanoneHCID 18436879—
SolventEthanolHCID 702—
ProductHCID 178527393HCID 17852739395%

Reaction Conditions

Temperature80 °C

Reaction Steps

{4-[(4-chlorobenzyl)sulfonyl]-1H-pyrrol-2-yl}(2-chloropyridin-3-yl)methanone (280 mg, 0.711 mmol) and 359 mg of hydrazine monohydrate (7.11 mmol) were mixed in 4 mL of ethanol. The mixture was stirred at 80° C. overnight (16 hour) and then cooled down to room temperature. Water was added and filtered. Washed with additional water and methanol to collect the product, dried to afford 250 mg (95% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186716B2
Source datasetuspto-grants-2007_03
ORD IDord-b4cd261dd8044ae3a7e767a86bf535b7
Source noteuspto-grants-2007_03