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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1517192Generated: November 3, 2026

Water → N-[4-(2-bromopropanoyl)-2-nitrophenyl]acetamide

https://huagongshe.com/reaction/1517192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBromineHCID 24408—
ReactantN-(2-nitro-4-propanoylphenyl)acetamideHCID 59569038—
SolventAcetic AcidHCID 176—
ProductN-[4-(2-bromopropanoyl)-2-nitrophenyl]acetamideHCID 59569023—

Reaction Conditions

Temperature35 °C

Reaction Steps

To 1600 ml of acetic acid are added 46.7 g (198 mM) of N-(2-nitro-4-propanoylphenyl)acetamide. To the solution obtained, heated to 35° C., is added over 2 hours a solution of 10.13 ml (198 mM) of bromine in 200 ml of acetic acid. The reaction medium is then added gently to 5000 ml of water, and a solid crystallises out. After filtering off the solid and washing with water, 56.8 g of N-[4-(2-bromopropanoyl)-2-nitrophenyl]acetamide are obtained in the form of a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232272B2
Source datasetuspto-grants-2012_07
ORD IDord-6dfd8578337944359806b2dd5332fd2b
Source noteuspto-grants-2012_07