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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824067Generated: October 27, 2026

3-Ethyl-6-methylpyridin-2-amine → 5-(2,4-dichlorophenyl)-3,6-diethyl-N-(3-ethyl-6-methylpyridin-2-yl)pyrazin-2-amine

https://huagongshe.com/reaction/1824067

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Ethyl-6-methylpyridin-2-amineHCID 3016311—
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)-3,6-diethyl-N-(3-ethyl-6-methylpyridin-2-yl)pyrazin-2-amineHCID 10287773—

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 3-ethyl-6-methylpyridin-2-amine, and making non-critical variations provided the title compound as a oil: 1H NMR (DMSO-d6) δ 0.95, 1.15, 2.33, 2.31, 2.51, 2.70, 6.95, 7.51, 7.75, 8.57; HRMS (ESI+) calcd for C22H24Cl2N4 (M+H)+ 415.1456, found 415.1442.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041672B2
Source datasetuspto-grants-2006_05
ORD IDord-b2398b4e16754d5bb02f18f524037e9e
Source noteuspto-grants-2006_05