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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 649961Generated: October 26, 2026

2-Amino-5-methylphenol → 2-bromo-4,5,6,7-tetrahydro-N-(2-hydroxy-4-methylphenyl)-benzo[b]thiophene-3-carboxamide

https://huagongshe.com/reaction/649961

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-methylphenolHCID 76082—
Reactant2-Bromo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acidHCID 18422137—
SolventThionyl ChlorideHCID 24386—
Product2-bromo-4,5,6,7-tetrahydro-N-(2-hydroxy-4-methylphenyl)-benzo[b]thiophene-3-carboxamideHCID 1842220868.9%

Reaction Steps

In the same manner as in Starting Material Synthesis Example 60 and using 2-bromo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid (6 g), thionyl chloride (30 ml), 2-amino-5-methylphenol (3.14 g), 2-bromo-4,5,6,7-tetrahydro-N-(2-hydroxy-4-methylphenyl)-benzo[b]thiophene-3-carboxamide (5.8 g) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06271225B1
Source datasetuspto-grants-2001_08
ORD IDord-15cb04ea8b854e6cab1cac1e0f9c6587
Source noteuspto-grants-2001_08