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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1724861Generated: November 4, 2026

Sodium Carbonate → 2-p-Tolyl-3-trifluoromethyl-pyridine

https://huagongshe.com/reaction/1724861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantTolylboronic acidHCID 79799—
Reactant2-Chloro-3-(trifluoromethyl)pyridineHCID 589833—
CatalystHCID 178418397HCID 178418397—
Solvent1,2-DimethoxyethaneHCID 8071—
Product2-p-Tolyl-3-trifluoromethyl-pyridineHCID 22030373—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a de-gassed mixture of 2-chloro-3-(trifluoromethyl)-pyridine (70.1 mmol), p-tolylboronic acid (70.6 mmol), and 2M Na2CO3 (175.0 mmol), in DME (200 mL) under nitrogen, and add Pd(PPh3)4 (2.8 mmol). Stir the mixture at 80° C. overnight, concentrate, extract with EtOAc. Dry over Na2SO4, concentrate under vacuum, and pass through a silica gel pad to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07488740B2
Source datasetuspto-grants-2009_02
ORD IDord-506494c4135b45d8859c4d68001fb2b2
Source noteuspto-grants-2009_02