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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 705451Generated: October 28, 2026

HOAt → HCID 45274191, compound

https://huagongshe.com/reaction/705451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHOAtHCID 181649—
Reactant(4S)-5-(tert-butoxy)-4-{[(tert-butoxy)carbonyl]amino}-5-oxopentanoic acidHCID 6993444—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 131733694HCID 131733694—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
ProductHCID 45274191HCID 45274191—

Reaction Steps

Boc-Glu-OtBu (303 mg, HOAt (136 mg, 1 mmol) and HATU (380 mg, 1 mmol) were dissolved in 1 mL of DMF, and triethylamine (0.278 ml) was added thereto. 10 minutes later, the mixture of monomethyl(3-aminophenyl)phosphonate and dimethyl ester was added thereto and stirred at room temperature overnight. After removing a solvent, purification was conducted in accordance with the purification process A to obtain a title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174932B2
Source datasetuspto-grants-2015_11
ORD IDord-b915c66f4c1248d78e96f331140237bc
Source noteuspto-grants-2015_11