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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2045142Generated: October 29, 2026

Ammonia → HCID 178514018, compound

https://huagongshe.com/reaction/2045142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 178523853HCID 178523853—
SolventDimethylformamideHCID 6228—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178514018HCID 17851401813.8%

Reaction Steps

(2R,4R)-5-Biphenyl-4-yl-2-hydroxy-4-[(2-hydroxypyrimidine-5-carbonyl)amino]pentanoic acid (14.5 mg, 35.6 μmol, 1.0 eq.) and HATU (13.5 mg, 35.6 μmol, 1.0 eq.) were combined in DMF (5 mL), and the resulting mixture was stirred for 2 minutes. 0.5 M ammonia in dioxane was added, followed by DIPEA (12.4 μL). The resulting mixture was stirred for 1 hour then dried under vacuum. The product was purified using reverse phase chromatography (10-70% MeCN/H2O; 0.05% TFA over 70 minutes) to yield the title compound (2 mg). MS m/z [M+H]+ calc'd for C22H22N4O4, 407.16. found 407.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586536B2
Source datasetuspto-grants-2013_11
ORD IDord-abb84afbde224f1585f1c0e6a45d966f
Source noteuspto-grants-2013_11