Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239652Generated: October 30, 2026

4-(Difluoromethoxy)benzylamine → 2-Butyl-4-{[4-(difluoromethoxy)benzyl]amino}-5-phenylisothiazol-3(2H)-one 1,1-dioxide

https://huagongshe.com/reaction/2239652

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Difluoromethoxy)benzylamineHCID 2063352—
Reactant2-Butyl-4-chloro-5-phenylisothiazol-3(2H)-one 1,1-dioxideHCID 67242623—
Product2-Butyl-4-{[4-(difluoromethoxy)benzyl]amino}-5-phenylisothiazol-3(2H)-one 1,1-dioxideHCID 11655023—

Reaction Steps

The title compound was prepared from 2-butyl-4-chloro-5-phenylisothiazol-3(2H)-one 1,1-dioxide and 1-[4-(difluoromethoxy)phenyl]methanamine in a similar manner as described for e.g. Example 6 and 7. 1H NMR (CD3CN) δ 7.46-7.41 (m, 1H), 7.39-7.33 (m, 2H), 7.29-7.25 (m, 2H), 6.98-6.93 (m, 2H), 6.86-6.81 (m, 2H), 6.72 (t, J=74.4 Hz, 1H), 6.48-6.39 (m, 1H), 4.16 (d, J=6.6 Hz, 2H), 3.67 (t, J=7.2 Hz, 2H), 1.81-1.72 (m, 2H), 1.49-1.38 (m, 2H), 0.98 (t, J=7.3 MHz, 3H); Mass spectrum: M+H+ 437.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723333B2
Source datasetuspto-grants-2010_05
ORD IDord-7be3837594c84e22934df5a42a9b1ff5
Source noteuspto-grants-2010_05