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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1057758Generated: October 26, 2026

Thionyl Chloride → HCID 18672149, compound

https://huagongshe.com/reaction/1057758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant5-Chloro-1,2-oxazole-3-carboxylic acidHCID 22311430—
SolventChloroformHCID 6212—
ProductHCID 18672149HCID 18672149—

Reaction Steps

To solution of 5-chloroisoxazole-3-carboxylic acid (Example 22, 0.253 g, 1.71 mmol, 2.0 equiv) in CHCl3 (21 mL) was added SOCl2 (9 mL). The reaction mixture was heated to reflux for 26 h. The volatiles were removed under reduced pressure to give crude 5-chloroisoxazole-3-carbonyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06514997B2
Source datasetuspto-grants-2003_02
ORD IDord-8d79b400620d4a2685d983a02a345fb4
Source noteuspto-grants-2003_02