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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2305103Generated: November 1, 2026

Sodium Carbonate → HCID 44372061, compound

https://huagongshe.com/reaction/2305103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3,5-Bis-trifluoromethylphenylboronic acidHCID 156265—
Reactant3-Bromo-5-((S)-1-methyl-pyrrolidin-2-ylmethoxy)-pyridineHCID 11288721—
SolventTolueneHCID 1140—
ProductHCID 44372061HCID 4437206150.6%

Reaction Steps

To a solution of 3,5-bis(trifluoromethyl)phenylboronic acid (0.55 g, 2.0 mmol, Lancaster Chem Co.) and 5-bromo-3-(1-methyl-2-(S)-pyrrolidinylmethoxy)pyridine (300 mg, 1.1 mmol) in toluene (5.0 mL) was added Pd(0) (25 mg) and Na2CO3 (1 mL of a 2 M solution), and the mixture was heated at reflux. The solvent was removed under vacuum, and the residue was purified by chromatography on silica gel to afford 225 mg of the title compound. MS (CI/NH3) m/z 405 (M+H)+. 1H NMR (CDCl3, 300 MHz) δ 1.83 (m, 3H), 2.08 (m, 1H), 2.36 (m, 1H), 2.54 (s, 3H), 2.78 (m, 1H), 3.17 (m, 1H), 4.10 (m, 2H), 7.42 (m, 1H), 7.92 (s, 1H), 8.00 (s, 2H), 8.42 (m, 1H), 7.92 (s, 1H), 8.00 (s, 2H), 8.42 (m, 1H), 8.48 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06437138B1
Source datasetuspto-grants-2002_08
ORD IDord-354fcce3ada74783a41a7ad83142fd56
Source noteuspto-grants-2002_08