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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824110Generated: October 26, 2026

5-methyl-6,7-dihydro-1-benzothiophen-4(5H)-one → 5-Methyl-4,5,6,7-tetrahydro-1-benzothiophen-4-amine

https://huagongshe.com/reaction/1824110

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-methyl-6,7-dihydro-1-benzothiophen-4(5H)-oneHCID 15411508—
Reactant4,5,6,7-Tetrahydro-1-benzofuran-4-amineHCID 18525171—
Product5-Methyl-4,5,6,7-tetrahydro-1-benzothiophen-4-amineHCID 20348929—

Reaction Steps

Following the procedure for the preparation of 4,5,6,7-tetrahydro-1-benzofuran-4-amine but substituting 5-methyl-6,7-dihydro-1-benzothiophen-4(5H)-one and making non-critical variations provided the title compound as a oil: 1H NMR (400 MHz, CDCl3) δ) 7.12–6.99, 4.13, 3.89, 3.51, 2.86–2.74, 2.13–1.98, 1.75, 1.65, 1.15, 1.07.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041672B2
Source datasetuspto-grants-2006_05
ORD IDord-9147374737314906b2c3a1a634ef0ddb
Source noteuspto-grants-2006_05