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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1176718Generated: November 1, 2026

Ethylamine → N-ethyl-2-nitrobenzenesulfonamide

https://huagongshe.com/reaction/1176718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
Reactant2-Nitrobenzenesulfonyl chlorideHCID 15540—
SolventWaterHCID 962—
ProductN-ethyl-2-nitrobenzenesulfonamideHCID 744706—

Reaction Steps

2-nitrobenzenesulfonyl chloride (10 g) is added portion-wise to 70% ethylamine in water at 0-5° C., maintaining the temperature. It is stirred for 15 minutes until completing the transformation. Water (80 mL) is added, maintaining the temperature. It is stirred for 30 minutes. It is filtered, washed and dried, obtaining 8.97 g of N-ethyl-2-nitrobenzenesulfonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842821B2
Source datasetuspto-grants-2010_11
ORD IDord-19a61b390a364cd58f8acbef0d875aa7
Source noteuspto-grants-2010_11