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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066102Generated: October 25, 2026

2-Amino-4-chlorobenzenesulphonamide → HCID 178446291, compound

https://huagongshe.com/reaction/1066102

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4-chlorobenzenesulphonamideHCID 77790—
Reactant3-IsothiocyanatopentaneHCID 536578—
SolventEthyl AcetateHCID 8857—
ProductHCID 178446291HCID 178446291—

Reaction Steps

The title compound was prepared from 2-amino-4-chlorobenzenesulfonamide and 3-pentyl isothiocyanate by a method analogous to the one described in Example 4; m.p. 224-226° C. (ethyl acetate); 1H-NMR (DMSO-d6): δ 0.88 (t, 6H, 2×CH3), 1.33-1.66 (m, 4H, 2×CH2), 3.65 (m, 1H, CH), 7.1 (br.s, 1H, NH), 7.21-7.32 (m, 2H, ArH), 7.68 (d, 1H, ArH), 10.30 (br.s, 1H, NH); MS: m/e 301-303 (M+); (C12H16N3Cl1O2S1) calc. C, 47.76; H, 5.34; N, 13.92; found C, 47.74; H, 5.49; N, 13.93.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06242443B1
Source datasetuspto-grants-2001_06
ORD IDord-13cfbb188eb746d79d1c20531043f9f1
Source noteuspto-grants-2001_06