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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1958549Generated: October 30, 2026

Water → HCID 66862833, compound

https://huagongshe.com/reaction/1958549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Chloro-4-(trifluoromethyl)pyridineHCID 144958—
Reactant2-Chlorophenylboronic acidHCID 2734322—
CatalystHCID 178418476HCID 178418476—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 66862833HCID 6686283389.1%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 2-chloro-4-(trifluoromethyl)pyridine (4 g, 22.0 mmol), 2-chlorophenylboronic acid (5.04 g, 24.2 mmol), Ba(OH)2 (12.5 g, 66.1 mmol) and Pd(PPh3)2Cl2 (464 mg, 0.66 mmol) in DME (140 mL)/water (35 mL) was heated at 110° C. for 1 h. The solids were filtered off and the mother liquor were concentrated to around 80 mL and extracted with EtOAc. The organic layer was washed with brine, then water, dried (MgSO4), filtered and concentrated. Purification by column chromatography (1/1 Petroleum ether/EtOAc) gave the Suzuki adduct (5.05 g, 89%) as a colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410133B2
Source datasetuspto-grants-2013_04
ORD IDord-3337d0237ac644deb7d1b3ab8e5989c5
Source noteuspto-grants-2013_04