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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1296085Generated: October 30, 2026

Hydrochloric Acid → N-((1S,2R)-1-(3,5-difluorobenzyl)-3-{[6-ethyl-3,4-dihydro-2H-chromen-4-yl]amino}-2-hydroxypropyl)acetamide

https://huagongshe.com/reaction/1296085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
Reactanttert-Butyl methyl etherHCID 15413—
ReactantN-((1S,2R)-1-(3,5-difluorobenzyl)-3-{[(4S)-6-ethyl-3,4-dihydro-2H-chromen-4-yl]amino}-2-hydroxypropyl)acetamideHCID 10319857—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
ProductN-((1S,2R)-1-(3,5-difluorobenzyl)-3-{[6-ethyl-3,4-dihydro-2H-chromen-4-yl]amino}-2-hydroxypropyl)acetamideHCID 60206817—

Reaction Steps

To a MTBE (20 ml), CH2Cl2 (5 ml), MeOH (0.5 ml) solution of N-((1S,2R)-1-(3,5-difluorobenzyl)-3-{[(4S)-6-ethyl-3,4-dihydro-2H-chromen-4-yl]amino}-2-hydroxypropyl)acetamide (0.2 g, 0.5 mmol) was added 1N HCl in Et2O (0.38 ml) and the mixture stirred at room temperature. The final white solid was isolated by removing the solvent and tritration with Et2O. HRMS (ESI+) calcd for C23H28F2N2O3 m/z 419.2146 (M+H)+. Found 419.2166.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07244725B2
Source datasetuspto-grants-2007_07
ORD IDord-7923b44806fa41e1a63879a07c520ffb
Source noteuspto-grants-2007_07