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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239632Generated: October 30, 2026

Phenethylamine → HCID 11703697, compound

https://huagongshe.com/reaction/2239632

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
Reactant2-tert-Butyl-4-chloro-5-phenylisothiazol-3(2H)-one 1,1-dioxideHCID 67242627—
SolventAcetonitrileHCID 6342—
ProductHCID 11703697HCID 1170369765%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 2-tert-butyl-4-chloro-5-phenylisothiazol-3(2H)-one 1,1-dioxide (0.150 g, 0.500 mmol) and (2-phenylethyl)amine (0.121 g, 1.001 mmol) in MeCN (2 ml) was heated in a the microwave reactor at 120° C. for 15 nm ins. The reaction mixture was evaporated and the residue was purified by silica gel column chromatography (Horizons Biotage) using 15-20% EtOAc in petroleum ether 40-60° C. to give the title compound (0.124 g, 65%). 1H NMR (500 MHz CDCl3): δ 7.58-7.51 (m, 2H), 7.51-7.45 (m, 3H), 7.30-7.18 (m, 3H), 6.87 (d, 2H), 5.35 (t, 1H), 3.14 (q, 2H), 2.62 (t, 2H), 1.73 (s, 9H); 13C NMR (125 MHz CDCl3): δ 159.8, 137.6, 135.0, 131.8, 129.9, 128.9, 128.7, 127.0, 125.4, 107.5, 61.7, 45.1, 36.0, 27.8; Mass Spectrum M−H+ 384.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723333B2
Source datasetuspto-grants-2010_05
ORD IDord-70544014d9c544e099fc043f78e46fc9
Source noteuspto-grants-2010_05