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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612192Generated: October 31, 2026

4,5,6,7-Tetrahydro-1-benzothiophen-4-amine → HCID 22147290, compound

https://huagongshe.com/reaction/1612192

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,5,6,7-Tetrahydro-1-benzothiophen-4-amineHCID 4216372—
Reactant(1R,2S)-1-[(3,6-diethylpyrazin-2-yl)amino]-2,3-dihydro-1H-inden-2-olHCID 58583341—
ProductHCID 22147290HCID 22147290—

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 4,5,6,7-tetrahydro-1-benzothiophen-4-amine and making non-critical variations provided the title compound as a oil: 1H NMR (400 MHz, CDCl3) δ 7.67 (s, 1H), 7.10 (d, J=5.2 Hz, 1H), 6.93 (d, J=5.2 Hz, 1H), 5.40 (m, 1H), 4.50 (bs, 1H), 2.83 (m, 2H), 2.66 (q, J=7.5 Hz, 2H), 2.56 (q, J=7.5 Hz, 2H), 2.10 (m, 1H), 1.96 (m, 3H), 1.29 (m, 6H); (MS/CI) calcd for C16H21N3S+H 287.4, found 287.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06992087B2
Source datasetuspto-grants-2006_01
ORD IDord-358e0ad0046d410984811f65ec0a07cc
Source noteuspto-grants-2006_01