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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23743Generated: October 29, 2026

Benzenesulfonyl chloride → N-[(4-{[benzyl({[3,5-bis(trifluoromethyl)benzoyl]amino}sulfonyl)amino]methyl}cyclohexyl)methyl]benzenesulfonamide

https://huagongshe.com/reaction/23743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantTriethylamineHCID 8471—
ReactantN-{[4-(aminomethyl)cyclohexyl]methyl}-N-benzyl-N'-[3,5-bis(trifluoromethyl)benzoyl]sulfamideHCID 22574488—
SolventDichloromethaneHCID 6344—
ProductN-[(4-{[benzyl({[3,5-bis(trifluoromethyl)benzoyl]amino}sulfonyl)amino]methyl}cyclohexyl)methyl]benzenesulfonamideHCID 22574487—

Reaction Steps

Amine (22) (23.5mg, 40 μmole, 1.0 eq) was suspended in dichloromethane, then triethylamine (16.7 μL, 120 μmole, 3.0 eq) and benzenesulfonylchloride (5.4 μL, 42 μmole, 1.05 eq) were added and the reaction stirred 30 minutes. Silica gel chromatography provided the title compound. 1H NMR (500 MHz, DMSO-d6): δ 8.44 (s, 2H), 8.17 (t, 1H), 7.72 (dd, 2H), 7.55 (m, 4H), 7.35 (d, 2H), 7.25 (t, 2H), 7.18 (t, 1H), 4.37 (s, 2H), 3.30 (water), 2.93 (t, 2H), 2.48 (DMSO), 2.44 (t, 2H), 1.61 (m, 4H), 1.21 (m, 1H), 1.11 (m, 1H), 0.51 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06852738B2
Source datasetuspto-grants-2005_02
ORD IDord-3a13f9874b8f4adda701e990445444dd
Source noteuspto-grants-2005_02