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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1281862Generated: October 27, 2026

Thionyl Chloride → N-(2-hydroxy-5-nitrophenyl)-2-bromo-5-methyl-3-thiophenecarboxamide

https://huagongshe.com/reaction/1281862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-Amino-4-NitrophenolHCID 3613389—
Reactant2-Bromo-5-methylthiophene-3-carboxylic acidHCID 11117589—
ProductN-(2-hydroxy-5-nitrophenyl)-2-bromo-5-methyl-3-thiophenecarboxamideHCID 18422350—

Reaction Steps

In the same manner as in Starting Material Synthesis Example 67 and using 2-bromo-5-methyl-3-thiophenecarboxylic acid, thionyl chloride and 2-amino-4-nitrophenol, N-(2-hydroxy-5-nitrophenyl)-2-bromo-5-methyl-3-thiophenecarboxamide is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06455521B1
Source datasetuspto-grants-2002_09
ORD IDord-a3d3520bf065485d89ad0b862e94dbe5
Source noteuspto-grants-2002_09