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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 72365Generated: October 25, 2026

(1S)-1-(2-chlorophenyl)ethan-1-amine hydrochloride → HCID 178462015, compound

https://huagongshe.com/reaction/72365

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1S)-1-(2-chlorophenyl)ethan-1-amine hydrochlorideHCID 45072355—
Reactant5,5,6,6-Tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxideHCID 71813681—
SolventDichloromethaneHCID 6344—
SolventDiisopropylethylamineHCID 81531—
ProductHCID 178462015HCID 17846201581.4%

Reaction Steps

Under inert gas, 200 mg of 5,5,6,6-tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxide and 176 mg of (S)-1-(2-chlorophenyl)ethylamine hydrochloride were dissolved in 1 ml of dichloromethane and 0.21 ml of N,N-diisopropylethylamine, and the mixture was stirred at room temperature for 16 hours. Subsequently, the reaction solution was diluted with 50 ml of dichloromethane, washed three times with 30 ml of 10% aqueous ammonia solution, three times with 30 ml of 1 N aqueous hydrochloric acid and with 30 ml of saturated aqueous sodium hydrogencarbonate solution, dried over Na2SO4 and concentrated by rotary evaporation. This gave the product (171 mg) with a molecular weight of 344.94 g/mol (C15H21ClN2O3S); MS (ESI): m/e=345 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08828994B2
Source datasetuspto-grants-2014_09
ORD IDord-58754ac3064f4c19954cdd378618be17
Source noteuspto-grants-2014_09