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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612237Generated: October 31, 2026

(1R,2S)-1-[(3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-ol → 3,6-diethyl-N-[(cis)-2-ethyl-6-methoxy-2,3-dihydro-1H-inden-1-yl]pyrazin-2-amine

https://huagongshe.com/reaction/1612237

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1R,2S)-1-[(3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 58583341—
Reactantcis-2-ethyl-6-methoxy-2,3-dihydro-1H-inden-1-amineHCID 68811220—
Product3,6-diethyl-N-[(cis)-2-ethyl-6-methoxy-2,3-dihydro-1H-inden-1-yl]pyrazin-2-amineHCID 68810896—

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 cis-2-ethyl-6-methoxy-2,3-dihydro-1H-inden-1-amine and making non-critical variations provided the title compound as a oil: 1H NMR (CDCl3) δ 0.93, 1.27-1.34, 2.58, 2.68, 3.00, 3.79, 4.44, 5.83, 6.80, 6.92, 7.17, 7.68; HRMS (EI) calcd for C20H27N3O 325.2154, found 325.2157.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992087B2
Source datasetuspto-grants-2006_01
ORD IDord-7b66ee491e5a4574b4afba9adc048825
Source noteuspto-grants-2006_01