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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1279609Generated: November 2, 2026

Benzenesulfonyl chloride → HCID 2838317, compound

https://huagongshe.com/reaction/1279609

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
ReactantBenzenamine, 2-nitro-4-(trifluoromethyl)-HCID 67865—
ProductHCID 2838317HCID 283831793.6%

Reaction Steps

To a solution of 4-amino-3-nitrobenzotrifluoride (3.09 g) in THF sodium hydride (660 mg) was added. The mixture was stirred for 30 minutes at room temperature. After stirring, benzenesulfonylchloride (3.18 g) was added thereto. The mixture was stirred for 2 hours at room temperature. In addition, sodium hydride (420 mg) was added thereto. The mixture was stirred for 1 hour. The reaction mixture was acidified by adding an aqueous solution of ammonium chloride and extracted with ethyl acetate. The organic layer was washed, dried over, filtered and concentrated to give the title compound (4.86 g) having the following physical data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06448290B1
Source datasetuspto-grants-2002_09
ORD IDord-e35837fcbc704617bb81b8d2a74f6097
Source noteuspto-grants-2002_09