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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 626080Generated: October 30, 2026

Triethylamine → HCID 59191328, compound

https://huagongshe.com/reaction/626080

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN-(tert-butoxycarbonyl)glycineHCID 78288—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
ReactantHCID 59191369HCID 59191369—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59191328HCID 5919132858%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 1-[4-(4-ethyl-2-hydroxyphenoxy)-3-fluorophenyl]ethanone (0.37 mmol; 100 mg) in dry THF (2 mL) cooled to 0° C. were added, N-Boc-glycine (0.37 mmol; 64 mg), benzotriazol-1-yloxytris(dimethylamino)phosphoniumhexafluoro phosphate (0.37 mmol; 190 mg) and triethylamine (1.09 mmol; 153 μL). The reaction was stirred at 0° C. for 3 hours and overnight at room temperature. The mixture was concentrated, treated with saturated NH4Cl and extracted with dichloromethane. Combined organic phases were washed with water, dried over Na2SO4 and concentrated in vacuo. The title compound (91 mg; 58%) was obtained as clear oil after purification on preparative TLC (cyclohexane/ethyl acetate: 7/3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309179B2
Source datasetuspto-grants-2016_04
ORD IDord-75a37744e68c4af489b784cd159c7311
Source noteuspto-grants-2016_04