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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612154Generated: October 27, 2026

2-Amino-4,6-dimethylpyridine → 5-(2,4-dichlorophenyl)-N-(4,6-dimethylpyridin-2-yl)-3,6-diethylpyrazin-2-amine

https://huagongshe.com/reaction/1612154

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4,6-dimethylpyridineHCID 21507—
Reactant2-Bromo-5-(2,4-dichlorophenyl)-3,6-diethylpyrazineHCID 22147437—
Reactant(1R,2S)-1-[(3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 58583341—
Product5-(2,4-dichlorophenyl)-N-(4,6-dimethylpyridin-2-yl)-3,6-diethylpyrazin-2-amineHCID 10172991—

Reaction Steps

Following the procedure for the preparation of (1R,2S)-1-[(3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol but substituting 2-bromo-5-(2,4-dichlorophenyl)-3,6-diethylpyrazine and 4,6-dimethylpyridin-2-amine, and making non-critical variations provided the title compound as a oil: 1H NMR (CDCl3) δ 1.31, 1.38, 2.37, 2.46, 2.62, 2.90, 6.68, 7.31, 7.37, 7.52, 8.28; HRMS (ESI+) Calcd for C21H22Cl2N4 (M+H)+ 401.1299, found 401.1317.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992087B2
Source datasetuspto-grants-2006_01
ORD IDord-37dd0c949836423dafc64776b7bdcd03
Source noteuspto-grants-2006_01