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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930706Generated: October 25, 2026

5-Chloro-2-(trifluoromethyl)pyrimidine → 5-(2-Methoxypyridin-4-yl)-2-(trifluoromethyl)pyrimidine

https://huagongshe.com/reaction/930706

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-(trifluoromethyl)pyrimidineHCID 33697960—
Reactant2-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 44754862—
Product5-(2-Methoxypyridin-4-yl)-2-(trifluoromethyl)pyrimidineHCID 5795040446.1%

Reaction Steps

2-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (2.0 g, 8.5 mmol) and 5-chloro-2-(trifluoromethyl)pyrimidine (2.3 g, 13 mmol) were reacted according to the procedure of Example 31 (step a) to provide the title compound (1.0 g, 46%) as a white solid: 1H NMR (300 MHz, CDCl3) δ 9.10 (s, 2H), 8.35 (d, J=5.5 Hz, 1H), 7.11 (dd, J=5.5, 1.6 Hz, 1H), 6.98 (d, J=1.6 Hz, 1H), 4.02 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296743B2
Source datasetuspto-grants-2016_03
ORD IDord-9a91265701d4405db791b65d75a31ba1
Source noteuspto-grants-2016_03