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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612336Generated: November 2, 2026

(1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol → (1R,2S)-1-[(5-bromo-3-cyclopropyl-6-methylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol

https://huagongshe.com/reaction/1612336

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 58583245—
Reactant(1R,2S)-1-[(3-cyclopropyl-6-methylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 58583348—
Product(1R,2S)-1-[(5-bromo-3-cyclopropyl-6-methylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 58583454—

Reaction Steps

Following the procedure for the preparation of (1R,2S)-1-[(5-bromo-3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol but substituting (1R,2S)-1-[(3-cyclopropyl-6-methylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol and making non-critical variations provided the title compound as a solid: 1H NMR (CDCl3) δ 0.95-1.08, 1.69-1.78, 2.49, 3.04, 3.24, 4.78, 5.39, 5.58, 7.24-7.33; MS (ESI+) for C17H18BrN3O m/z 360 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992087B2
Source datasetuspto-grants-2006_01
ORD IDord-c8f6824140da49739384baa08919e2ed
Source noteuspto-grants-2006_01