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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612142Generated: October 31, 2026

(4-Methoxy-2-methylphenyl)boronic acid → N-(2,3-dihydro-1H-inden-1-yl)-5-(4-methoxy-2-methylphenyl)-3,6-dimethylpyrazin-2-amine

https://huagongshe.com/reaction/1612142

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Methoxy-2-methylphenyl)boronic acidHCID 2773486—
Reactant5-bromo-N-(2,3-dihydro-1H-inden-1-yl)-3,6-dimethylpyrazin-2-amineHCID 22147421—
Reactant(1R,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-olHCID 58583246—
ProductN-(2,3-dihydro-1H-inden-1-yl)-5-(4-methoxy-2-methylphenyl)-3,6-dimethylpyrazin-2-amineHCID 22147413—

Reaction Steps

Following the procedure for the preparation of (1R,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-ol but substituting 5-bromo-N-(2,3-dihydro-1H-inden-1-yl)-3,6-dimethylpyrazin-2-amine and 2-methyl-4-methoxy phenyl boronic acid, and making non-critical variations provided the title compound as a oil: 1H NMR (CDCl3) δ 1.92, 2.17, 2.26, 2.39, 2.80, 2.98, 3.07, 3.85, 4.54, 5.82, 6.84, 7.15, 7.30, 7.41; MS (ESI+) for C23H25N3O1 m/z 360.4 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992087B2
Source datasetuspto-grants-2006_01
ORD IDord-5a990747e1524a6ab798cc4e79833dad
Source noteuspto-grants-2006_01