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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239721Generated: October 29, 2026

2-(3-Chloro-4-methoxyphenyl)ethan-1-amine → 4-{[2-(3-Chloro-4-methoxyphenyl)ethyl]amino}-2-isopropyl-5-phenylisothiazol-3(2H)-one 1,1-dioxide

https://huagongshe.com/reaction/2239721

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-Chloro-4-methoxyphenyl)ethan-1-amineHCID 2757644—
Reactant2-tert-Butyl-4-chloro-5-phenylisothiazol-3(2H)-one 1,1-dioxideHCID 67242627—
Product4-{[2-(3-Chloro-4-methoxyphenyl)ethyl]amino}-2-isopropyl-5-phenylisothiazol-3(2H)-one 1,1-dioxideHCID 67241940—

Reaction Steps

The title compound was prepared from 2-tert-Butyl-4-chloro-5-phenylisothiazol-3(2H)-one 1,1-dioxide and [2-(3-chloro-4-methoxyphenyl)ethyl]amine in a similar manner as described for Example 24. 1H NMR (500 MHz DMSO-d6): δ 7.55-7.47 (m, 5H), 7.34 (t, 1H), 6.94 (d, 1H), 6.65 (dd, 1H), 6.61 (d, 1H), 4.32 (qt, 1H), 3.78 (s, 3H), 3.03-2.96 (m, 2H), 2.43-2.37 (m, 2H), 1.46 (d, 6H); 13C NMR (125 MHz DMSO-d6): δ 158.7, 153.7, 136.1, 132.4, 131.9, 130.3, 129.4, 128.8, 126.1, 121.3, 113.3, 105.0, 56.7, 47.3, 45.0, 34.4, 20.5; Mass spectrum M+H+ 435

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723333B2
Source datasetuspto-grants-2010_05
ORD IDord-b204b27dd05a44c8bcb8fc0d16b902a0
Source noteuspto-grants-2010_05