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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1061341Generated: November 2, 2026

4-(3-Hexyl-ureido)benzenesulfonyl chloride → N-[4-(1,4-Dioxa-8-aza-spiro[4.5]dec-8-yl)-phenyl]-4-(3-hexyl-ureido)-benzenesulfonamide

https://huagongshe.com/reaction/1061341

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3-Hexyl-ureido)benzenesulfonyl chlorideHCID 15471918—
Reactant4-(1,4-Dioxa-8-azaspiro[4.5]decan-8-yl)anilineHCID 22220316—
ProductN-[4-(1,4-Dioxa-8-aza-spiro[4.5]dec-8-yl)-phenyl]-4-(3-hexyl-ureido)-benzenesulfonamideHCID 22220284—

Reaction Steps

The title compound was prepared from 4-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-phenylamine (which was obtained in Example 214) and 4-(3-hexyl-ureido)benzenesulfonyl chloride (U.S. Pat. No. 5,561,142/1996) according to the procedure of Example 215 as a white flake; 1H NMR (300 MHz, DMSO-d6) δ 0.86 (t, J=6.5 Hz, 3H), 1.20-1.50 (m, 8H), 1.65 (t, J=5.7 Hz, 4H), 3.00-3.10 (m, 2H), 3.14 (t, J=5.7 Hz, 4H), 3.88 (s, 4H), 6.28 (t, J=5.6 Hz, 1H), 6.79 (d, J=9.0 Hz, 2H), 6.87 (d, J=9.0 Hz, 2H), 7.45 (d, J=9.1 Hz, 2H), 7.51 (d, J=9.1 Hz, 2H), 8.82 (s, 1H); MS (ES) m/z: 517.2 (MH+); HRMS Calcd. for C26H37N4O5S(MH+): 517.2485. Found: 517.2377. Anal. Calcd. for C26H36N4O5S: C, 60.44; H, 7.02; N, 10.84. Found: C, 60.29; H, 6.95; N, 10.91.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06525202B2
Source datasetuspto-grants-2003_02
ORD IDord-d14919a75bee4cd195730d8578014cc5
Source noteuspto-grants-2003_02