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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989563Generated: October 31, 2026

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → 5-{5-[6-Methyl-4-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-thiophen-3-yl}-pyridin-2-ylamine

https://huagongshe.com/reaction/1989563

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amineHCID 2756555—
Reactant2-(4-Bromo-thiophen-2-yl)-6-methyl-4-(4-trifluoromethyl-phenyl)-pyridineHCID 57468802—
Product5-{5-[6-Methyl-4-(4-trifluoromethyl-phenyl)-pyridin-2-yl]-thiophen-3-yl}-pyridin-2-ylamineHCID 24760584—

Reaction Steps

The title compound was prepared from 2-(4-bromo-thiophen-2-yl)-6-methyl-4-(4-trifluoromethyl-phenyl)-pyridine (example E.88) (0.20 g, 0.5 mmol) and commercially available 2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.122 g, 0.55 mmol) according to the general procedure VI. Obtained as a white solid (0.115 g, 55%). MS (ISP) 412.2 [(M+H)+]; mp 175° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642264B2
Source datasetuspto-grants-2010_01
ORD IDord-971af3c756344d9888be26f3f9792de8
Source noteuspto-grants-2010_01