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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824254Generated: November 2, 2026

(1R,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-ol → (1R,2S)-1-{[3,6-dicyclopropyl-5-(2,4-dichlorophenyl)pyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-ol

https://huagongshe.com/reaction/1824254

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1R,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-olHCID 58583246—
Reactant(1S,2S)-1-[(5-bromo-3,6-dicyclopropylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 86588883—
Product(1R,2S)-1-{[3,6-dicyclopropyl-5-(2,4-dichlorophenyl)pyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-olHCID 58583473—

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 (1S,2S)-1-[(5-bromo-3,6-dicyclopropylpyrazin-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 0.85–0.99, 1.67, 1.82, 2.48, 3.10–3.13, 3.27–3.28, 4.79, 5.40, 5.42, 7.30–7.51; MS (ESI+) for C25H23Cl2N3O m/z 452 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041672B2
Source datasetuspto-grants-2006_05
ORD IDord-0078ea612dc448d7a08d96f0f538d42e
Source noteuspto-grants-2006_05