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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 855780Generated: October 23, 2026

Triethylamine → Ethyl 5-[2-(tert-butoxycarbonylmethylamino)acetylamino]benzofuran-2-carboxylate

https://huagongshe.com/en/reaction/855780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantGlycine, N-[(1,1-dimethylethoxy)carbonyl]-N-methyl-HCID 83692—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantEthyl 5-aminobenzofuran-2-carboxylateHCID 9837138—
SolventDimethylformamideHCID 6228—
ProductEthyl 5-[2-(tert-butoxycarbonylmethylamino)acetylamino]benzofuran-2-carboxylateHCID 69145149—

Reaction Steps

50 ml of DMF are added to 0.95 g of Boc-sarcosine and 1.21 g of ethyl 5-aminobenzofuran-2-carboxylate. 1.77 g of TBTU and 0.23 g of HOBt are then added, and the mixture is neutralised using 4 ml of triethylamine. The mixture is stirred overnight at room temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262216B2
Source datasetuspto-grants-2007_08
ORD IDord-e8643fa016cd4d64a8adc826c5fc6cb3
Source noteuspto-grants-2007_08