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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2422131Generated: October 25, 2026

2-(Dimethyl-1,2-oxazol-4-yl)ethan-1-amine → 4-{[2-(3,5-Dimethylisoxazol-4-yl)ethyl]amino}-2-isopropyl-5-phenylisothiazol-3(2H)-one 1,1-dioxide

https://huagongshe.com/reaction/2422131

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Dimethyl-1,2-oxazol-4-yl)ethan-1-amineHCID 2758570—
Reactant4-Chloro-2-isopropyl-5-phenylisothiazol-3(2H)-one 1,1-dioxideHCID 67243160—
Product4-{[2-(3,5-Dimethylisoxazol-4-yl)ethyl]amino}-2-isopropyl-5-phenylisothiazol-3(2H)-one 1,1-dioxideHCID 67244428—

Reaction Steps

The title compound was prepared from 4-chloro-2-isopropyl-5-phenylisothiazol-3(2H)-one 1,1-dioxide and [2-(3,5-dimethylisoxazol-4-yl)ethyl]amine in a similar manner as described for Example 24. 1H NMR (500 MHz, CDCl3): δ 7.54-7.50 (m, 2H), 7.49-7.45 (m, 3H), 5.32 (t, 1H), 4.47 (sept, 1H), 3.04 (q, 2H), 2.33 (t, 2H), 2.14 (s, 3H), 2.01 (s, 3H), 1.59 (d, 6H); 13C NMR (125 MHz, CDCl3): δ 166.1, 159.4, 158.6, 134.9, 131.4, 130.2, 129.2, 125.1, 109.7, 107.9, 47.9, 43.3, 23.0, 20.4, 11.1, 10.2; Mass Spectrum: M+H+ 390

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960380B2
Source datasetuspto-grants-2011_06
ORD IDord-ff7a40aae4034103a9372307704f7728
Source noteuspto-grants-2011_06