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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2369957Generated: October 25, 2026

(S)-1-(2-Fluorophenyl)ethylamine → HCID 178462016, compound

https://huagongshe.com/reaction/2369957

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-1-(2-Fluorophenyl)ethylamineHCID 7023579—
Reactant5,5,6,6-Tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxideHCID 71813681—
SolventDichloromethaneHCID 6344—
SolventDiisopropylethylamineHCID 81531—
ProductHCID 178462016HCID 17846201697%

Reaction Steps

200 mg of 5,5,6,6-tetramethyl-2-(4-nitrophenoxy)-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxide and 111 mg of (S)-1-(2-fluorophenyl)ethylamine were dissolved in 1 ml of dichloromethane and 0.10 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 (194 mg) with a molecular weight of 328.4 g/mol (C15H21FN2O3S); MS (ESI): m/e=329 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08710050B2
Source datasetuspto-grants-2014_04
ORD IDord-afea6a501c1e4522be3820473a3f8920
Source noteuspto-grants-2014_04