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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612359Generated: October 31, 2026

Iodoethane → 5-(2,4-dichlorophenyl)-N-[(1S,2S)-2-ethoxy-2,3-dihydro-1H-inden-1-yl]-3,6-diethylpyrazin-2-amine

https://huagongshe.com/reaction/1612359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
Reactant5-(2,4-dichlorophenyl)-3,6-diethyl-N-[(1S,2S)-2-methoxy-2,3-dihydro-1H-inden-1-yl]pyrazin-2-amineHCID 10127398—
Reactant(1S,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-olHCID 58583293—
Product5-(2,4-dichlorophenyl)-N-[(1S,2S)-2-ethoxy-2,3-dihydro-1H-inden-1-yl]-3,6-diethylpyrazin-2-amineHCID 58583382—

Reaction Steps

Following the procedure for the preparation of 5-(2,4-dichlorophenyl)-3,6-diethyl-N-[(1S,2S)-2-methoxy-2,3-dihydro-1H-inden-1-yl]pyrazin-2-amine but substituting (1S,2S)-1-{[5-(2,4-dichlorophenyl)-3,6-diethylpyrazin-2-yl]amino}-2,3-dihydro-1H-inden-2-ol and iodoethane and making non-critical variations provided the title compound as a solid: 1H NMR (CDCl3) δ 0.81, 1.17-1.21, 1.30-1.34, 1.51-1.59, 1.98, 3.90-3.96, 4.02-4.08, 6.71-6.73, 7.04-7.07, 7.19; MS (ESI+) for C25H27Cl2N3O m/z 457 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992087B2
Source datasetuspto-grants-2006_01
ORD IDord-07a99bfee25b4678a299f11a3ba8eefd
Source noteuspto-grants-2006_01