Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 535188Generated: October 30, 2026

Diisopropylethylamine → HCID 178476669, compound

https://huagongshe.com/reaction/535188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Carboxy-1,2,3-triazoleHCID 140120—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 68181350HCID 68181350—
SolventDimethylformamideHCID 6228—
ProductHCID 178476669HCID 1784766695%

Reaction Steps

1,2,3-Triazole-4-carboxylic acid (14 mg, 124 μmol), DIPEA (86.3 μL, 496 μmol) and HATU (47.1 mg, 124 μmol) were combined in DMF (0.2 mL) and stirred for 5 minutes at room temperature. This was then combined with (2S,4R)-4-amino-5-biphenyl-4-yl-2-hydroxymethyl-2-methyl-pentanoic acid acetoxymethyl ester (47.8 mg, 124 μmol). The resulting mixture was stirred for 15 minutes and the reaction was quenched with AcOH. The product purified by preparative HPLC and lyophilized to yield the title compound (3 mg; purity 95%). MS m/z [M+H]+ calc'd for C25H28N4O6, 481.20. found 481.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853427B2
Source datasetuspto-grants-2014_10
ORD IDord-d4b1460a236749ea97c6a6252302d189
Source noteuspto-grants-2014_10