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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1726469Generated: October 31, 2026

Isopropyl isocyanate → N-[4-(1-Butyryl-piperidin-4-ylsulfamoyl)-naphthalen-1-yl]-2-trifluoromethyl-benzamide

https://huagongshe.com/reaction/1726469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropyl isocyanateHCID 61277—
ReactantHCID 86594777HCID 86594777—
SolventTriethylamineHCID 8471—
ProductN-[4-(1-Butyryl-piperidin-4-ylsulfamoyl)-naphthalen-1-yl]-2-trifluoromethyl-benzamideHCID 59656556—

Reaction Steps

The title compound was prepared following the general procedure in Scheme 5, beginning with 4-(2-trifluoromethyl-benzoylamino)-naphthalene-1-sulfonyl chloride and substituting butyryl chloride and triethylamine for 2-isocyanato-propane. 1H NMR (300 MHz, DMSO) δ 10.91(s, 1H), 8.68 (d, 1H), 8.25 (m, 2H), 8.11 (d, 1H), 7.85 (m, 4H), 7.76 (m, 3H), 4.06 (m, 1H), 4.01(m, 1H), 3.62 (d, 1H), 2.94 (t, 1H), 2.59 (t, 2H), 1.48 (m, 2H), 1.41 (m, 2H), 1.19 (m, 2H), 0.82 (t, 3H); LC/MS m/z 546 (M−H)−, 548 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491827B2
Source datasetuspto-grants-2009_02
ORD IDord-d97c988b08b4484fb388de0bdfb36f7e
Source noteuspto-grants-2009_02