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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2229120Generated: November 2, 2026

Thiophenol → HCID 18466516, compound

https://huagongshe.com/reaction/2229120

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiophenolHCID 7969—
Reactant5-Chloro-2,3-difluoropyridineHCID 2783248—
CatalystCopperHCID 23978—
ProductHCID 18466516HCID 18466516—

Reaction Steps

Starting from 93 g (0.508 mol) of 2,3-difluoro-5-chloropyridine, 58.8 g (0.5276 mol) of 98.7% pure thiophenol and 3.2 mg (0.01 mol %) of copper powder, 121.5 g (99.9% of theory) of the title compound were obtained as a colorless oil after 1.5 h of stirring in a pressure apparatus at 185° C. and work-up by the method of Example 1. 1H NMR (ppm, d6-DMSO) 8.35 (s/1H), 8.05 (d/1H), 7.4-7.6 (m/5H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06420314B1
Source datasetuspto-grants-2002_07
ORD IDord-bbc25ae9f2c444db92e2b6e8f6f28603
Source noteuspto-grants-2002_07