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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 182094Generated: October 25, 2026

Sodium ion → 1H-Pyrazole-5-carboxylic acid, 3-bromo-1-(3-chloro-2-pyridinyl)-4,5-dihydro-, ethyl ester

https://huagongshe.com/reaction/182094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ionHCID 923—
ReactantWaterHCID 962—
ReactantAcetonitrileHCID 6342—
ReactantDichloromethaneHCID 6344—
ReactantCarbonate IonHCID 19660—
ReactantPhosphorus oxybromideHCID 24613—
ReactantEthyl 2-(3-Chloro-2-pyridinyl)-5-oxo-3-pyrazolidinecarboxylateHCID 22280352—
Product1H-Pyrazole-5-carboxylic acid, 3-bromo-1-(3-chloro-2-pyridinyl)-4,5-dihydro-, ethyl esterHCID 10065383—

Provenance & Evidence

DOI10.1039/C8SC04228D
Source datasetTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
ORD IDord-7e0e1d64be914b8ea9fc53854273675f
Source noteTraining data from https://doi.org/10.1039/C8SC04228D (6/10)