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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 680656Generated: October 29, 2026

Pyridine → 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine

https://huagongshe.com/reaction/680656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantTolueneHCID 1140—
ReactantN,N-DiethylanilineHCID 7061—
ReactantTriethylamineHCID 8471—
ReactantTriphenylphosphineHCID 11776—
ReactantThionyl ChlorideHCID 24386—
ReactantPhosphorus tribromideHCID 24614—
ReactantPhosphorus oxychlorideHCID 24813—
Reactant1,4-DioxaneHCID 31275—
ReactantN-bromobutanimideHCID 67184—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178518036HCID 178518036—
Product7-Chloro-1H-pyrazolo[4,3-d]pyrimidineHCID 66570657—

Provenance & Evidence

DOI10.1039/C8SC04228D
Source datasetTraining data from https://doi.org/10.1039/C8SC04228D (3/10)
ORD IDord-77c5c3e7396d4791ad2d16cededa5d8e
Source noteTraining data from https://doi.org/10.1039/C8SC04228D (3/10)