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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066112Generated: November 1, 2026

Benzenesulfonamide, 2-amino-4,5-dichloro- → HCID 178446292, compound

https://huagongshe.com/reaction/1066112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonamide, 2-amino-4,5-dichloro-HCID 204803—
Reactant2-Isothiocyanato-3-methylbutaneHCID 538342—
SolventEthyl AcetateHCID 8857—
ProductHCID 178446292HCID 178446292—

Reaction Steps

The title compound was prepared from 2-amino-4,5-dichlorobenzenesulfonamide and 1,2-dimethylpropyl isothiocyanate by a method analogous to the one described in Example 4; m.p. 242-250° C. (ethyl acetate); 1H-NMR (DMSO-d6): δ 0.90 (d, 3H, CH3), 0.91 (d, 3H, CH3), 1.10 (d, 1H, CH3), 1.77 (m, 1H, CH(CH3)2), 3.71 (m, 1H, NHCH), 7.29 (br., 1H, NH), 7.49 (br.s, 1H, ArH), 7.89 (s, 1H, ArH), 10.41 (br.s, 1H, NH); MS: m/e 335/337/339 (M+); (C12H15N3Cl2O2S1) calc. C, 42.87; H, 4.50; N, 12.50; found C, 42.94; H, 4.68; N, 12.45.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06242443B1
Source datasetuspto-grants-2001_06
ORD IDord-eaa78a3585ad4195b5d250b320c5727b
Source noteuspto-grants-2001_06