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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2140748Generated: November 1, 2026

Dichloromethane → ethyl 1-(3-chloro-2-pyridinyl)-4,5-dihydro-3-[[(4-methylphenyl)sulfonyl]oxy]-1H-pyrazole-5-carboxylate

https://huagongshe.com/reaction/2140748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantTriethylamineHCID 8471—
ReactantEthyl 2-(3-Chloro-2-pyridinyl)-5-oxo-3-pyrazolidinecarboxylateHCID 22280352—
Productethyl 1-(3-chloro-2-pyridinyl)-4,5-dihydro-3-[[(4-methylphenyl)sulfonyl]oxy]-1H-pyrazole-5-carboxylateHCID 22280356—

Provenance & Evidence

DOI10.1039/C8SC04228D
Source datasetTraining data from https://doi.org/10.1039/C8SC04228D (4/10)
ORD IDord-aabe0c2a238849cbb4fbc6fae1626435
Source noteTraining data from https://doi.org/10.1039/C8SC04228D (4/10)