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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1351282Generated: November 1, 2026

2-Bromo-7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-sulfonyl chloride → 2-Bromo-7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-sulfonic acid [2-(4-fluorophenyl)-2-hydroxy-ethyl]-methyl-amide

https://huagongshe.com/reaction/1351282

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-sulfonyl chlorideHCID 21098580—
Reactant1-(4-Fluorophenyl)-2-(methylamino)ethan-1-olHCID 21943407—
Product2-Bromo-7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-sulfonic acid [2-(4-fluorophenyl)-2-hydroxy-ethyl]-methyl-amideHCID 21098578—

Reaction Steps

From 1-(4-fluorophenyl)-2-methylamino-ethanol (the compound of Preparation Example 17) (186 mg) and 2-bromo-7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-sulfonyl chloride (the compound of Preparation Example 9) (330 mg), the title compound (373 mg) was obtained as a light brown candy-like substance, in the same way as Preparation Example 41.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07217723B2
Source datasetuspto-grants-2007_05
ORD IDord-f95ce56c18a24fcd84e79fa8070a531a
Source noteuspto-grants-2007_05