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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1287700Generated: October 31, 2026

Hydrochloric Acid → HCID 17096642, compound

https://huagongshe.com/reaction/1287700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSulfur DioxideHCID 1119—
Reactant2-Methylbenzoic acidHCID 8373—
ReactantThionyl ChlorideHCID 24386—
Reactant3-propoxyanilineHCID 427432—
SolventChlorobenzeneHCID 7964—
ProductHCID 17096642HCID 1709664288%

Reaction Steps

A 13.6 g (0.1 mol) portion of o-methylbenzoic acid and 15.1 g (0.1 mol) of m-n-propoxy-aniline were dissolved in 100 ml of chlorobenzene. An 11.9 g (0.1 mol) amount of thionylchloride was added dropwise to the prepared solution at 40° - 50° C, and the mixture was stirred at 90° - 95° C for 4 hours, whereby sulfur dioxide and hydrogen chloride were continuously generated. After the reaction, the reaction mixture was poured into ice water and extracted with a mixture of benzene and hexane. The product was recrystallized from the mixed solvent to obtain 23.6 g (88%) of white needles having a melting point of 92° -94° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03985804
Source datasetuspto-grants-1976_10
ORD IDord-6e8ff88f98414916ae847f5e35ca15f3
Source noteuspto-grants-1976_10