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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066705Generated: October 29, 2026

Pyridine → HCID 21195520, compound

https://huagongshe.com/reaction/1066705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantThionyl ChlorideHCID 24386—
Reactant3,6-Dimethyl-2-nitrobenzoic acidHCID 267650—
SolventBenzeneHCID 241—
ProductHCID 21195520HCID 21195520—

Reaction Steps

3,6-Dimethyl-2-nitrobenzoic acid in an amount of 9.6 g (51 mmol) was dissolved in 100 ml benzene and then followed by an addition of thionyl chloride in an amount of 8.8 g (74 mmol) and pyridine in an amount of 0.1 lg. The mixture was then heated for 2 hours under reflux, and the solvent therein was distillated out under reduced pressure to obtain 3,6-dimethyl-2-nitrobenzoyl chloride in an amount of 10.3 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06245716B1
Source datasetuspto-grants-2001_06
ORD IDord-e0d45bf9cdb147f8bf56b389bd5c5555
Source noteuspto-grants-2001_06