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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1928282Generated: October 31, 2026

2-Aminopyrimidine-5-boronic acid, pinacol ester → 5-{5-[6-Methyl-4-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-thiophen-2-yl}-pyrimidin-2-ylamine

https://huagongshe.com/reaction/1928282

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Aminopyrimidine-5-boronic acid, pinacol esterHCID 17750212—
Reactant2-(5-Bromo-thiophen-2-yl)-6-methyl-4-(4-trifluoromethyl-phenyl)-pyridineHCID 57468800—
Product5-{5-[6-Methyl-4-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-thiophen-2-yl}-pyrimidin-2-ylamineHCID 24760511—

Reaction Steps

The title compound was prepared from 2-(5-bromo-thiophen-2-yl)-6-methyl-4-(4-trifluoromethyl-phenyl)-pyridine (example E.86) (0.20 g, 0.502 mmol) and commercially available 2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (0.124 g, 0.552 mmol) according to the general procedure VI. Obtained as a yellow solid (0.045 g, 21%). MS (ISP) 413.2 [(M+H)+]; mp>250° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183262B2
Source datasetuspto-grants-2012_05
ORD IDord-c8068f815205479392b2abcbd9ad660e
Source noteuspto-grants-2012_05