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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989561Generated: November 2, 2026

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

https://huagongshe.com/reaction/1989561

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amineHCID 2756555—
Reactant2-(5-Bromo-thiophen-2-yl)-4-(3,4-dichlorophenyl)-6-methyl-pyridineHCID 57468801—
Product5-{5-[4-(3,4-Dichloro-phenyl)-6-methyl-pyridin-2-yl]-thiophen-2-yl}-pyridin-2-ylamineHCID 24760512—

Reaction Steps

The title compound was prepared from 2-(5-bromo-thiophen-2-yl)-4-(3,4-dichlorophenyl)-6-methyl-pyridine (example E.87) (0.25 g, 0.626 mmol) and commercially available 2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.152 g, 0.689 mmol) according to the general procedure VI. Obtained as a light brown solid (0.055 g, 21%). MS (ISP) 412.1 [(M+H)+], 414.2 [(M+2+H)+] and 416.2 [(M+4+H)+]; mp 180° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642264B2
Source datasetuspto-grants-2010_01
ORD IDord-d3534df238dc4b34af6ee6974a330946
Source noteuspto-grants-2010_01