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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819812Generated: November 3, 2026

2-Nitro-4-(trifluoromethyl)benzene-1-sulfonyl chloride → HCID 18511578, compound

https://huagongshe.com/reaction/1819812

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Nitro-4-(trifluoromethyl)benzene-1-sulfonyl chlorideHCID 2775780—
Reactant3,5-Dichloro-4-(6-chloro-benzothiazol-2-yloxy)-phenylamineHCID 22148776—
ProductHCID 18511578HCID 18511578—

Reaction Steps

N-[3,5-Dichloro-4-(6-chloro-benzothiazol-2-yloxy)-phenyl]-2-nitro-4-trifluoromethyl-benzenesulfonamide was synthesized (48%) from 3,5-dichloro-4-(6-chloro-benzothiazol-2-yloxy)-phenylamine (420) and 2-nitro-4-trifluoromethylbenzenesulfonyl chloride (Aldrich) in a similar manner as described in Examples 70-91. 1H NMR (400 MHz, DMSO-d6) δ 11.65 (br s, 1H), 8.61 (s, 1H), 8.32-8.28 (m, 2H), 8.15 (d, J=2.2 Hz, 1H), 7.68 (d, J=8.7 Hz, 1H), 7.46 (dd, J=8.7, 2.2 Hz, 1H), 7.34 (s, 2H). MS (EI): m/z 596 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601841B2
Source datasetuspto-grants-2009_10
ORD IDord-814af94be8f44f82b18c78cc7a2bd286
Source noteuspto-grants-2009_10