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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 511913Generated: October 29, 2026

Thionyl Chloride → HCID 86675009, compound

https://huagongshe.com/reaction/511913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantCarbonic acid, ethyl ester, ester with salicylic acidHCID 26578—
CatalystPyridineHCID 1049—
SolventTolueneHCID 1140—
ProductHCID 86675009HCID 8667500981.2%

Reaction Steps

5.9 g (28 mmol) of 2-(ethoxycarbonyloxy)benzoic acid are dissolved in 30 ml of toluene with a few drops of pyridine. 2.15 ml (29 mmol) of thionyl chloride are added dropwise and the mixture is stirred at ambient temperature for 18 h and then concentrated to dryness. The residue is precipitated from pentane. The solid is filtered off and then dried. 5.2 g of 2-(ethoxycarbonyloxy)benzoyl chloride are obtained in the form of a white solid with a yield of 80%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102607B2
Source datasetuspto-grants-2015_08
ORD IDord-2448078ef1654767975a0b7b083fd44c
Source noteuspto-grants-2015_08