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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023990Generated: November 2, 2026

Triethylamine → HCID 59191328, compound

https://huagongshe.com/reaction/1023990

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 numberUS08722746B2
Source datasetuspto-grants-2014_05
ORD IDord-295aa10c042942f8b6e36490761f8f1a
Source noteuspto-grants-2014_05