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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612145Generated: October 26, 2026

5-bromo-3,6-dimethyl-N-(1,2,3,4-tetrahydronaphthalen-1-yl)pyrazin-2-amine → 5-(2,4-dichlorophenyl)-3,6-dimethyl-N-(1,2,3,4-tetrahydronaphthalen-1-yl)pyrazin-2-amine

https://huagongshe.com/reaction/1612145

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-bromo-3,6-dimethyl-N-(1,2,3,4-tetrahydronaphthalen-1-yl)pyrazin-2-amineHCID 22147500—
Reactant(1R,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-olHCID 58583246—
Product5-(2,4-dichlorophenyl)-3,6-dimethyl-N-(1,2,3,4-tetrahydronaphthalen-1-yl)pyrazin-2-amineHCID 10216122—

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 Preparation of 5-bromo-3,6-dimethyl-N-(1,2,3,4-tetrahydronaphthalen-1-yl)pyrazin-2-amine and making non-critical variations provided the title compound as a oil: 1H NMR (CDCl3) δ 1.95, 2.15, 2.28, 2.35, 2.90, 4.62, 5.52, 7.23, 7.34, 7.41, 7.51; MS (ESI+) for C22H21Cl3N3 m/z 399.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992087B2
Source datasetuspto-grants-2006_01
ORD IDord-6968888fadf44d40b56c7cbbb4cafb28
Source noteuspto-grants-2006_01