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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1529244Generated: November 3, 2026

Diisopropylethylamine → HCID 49801367, compound

https://huagongshe.com/reaction/1529244

Reaction equation

Participants

RoleNameHCIDCharge
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—
ReactantAcetonitrile--water (1/1)HCID 18373917—
ReactantHCID 58235232HCID 58235232—
SolventDimethylformamideHCID 6228—
ProductHCID 49801367HCID 49801367—

Reaction Steps

The title compound is synthesized according to general procedure GP5 starting from 320 mg (0.89 mmol) 4-[3-(6-Amino-pyridin-3-ylethynyl)-2-ethyl-pyridin-4-yl]-2-fluoro-benzoic acid (A-38) using 95 mg (1.06 mmoL) 2-methoxy methylamine, 370 mg (0.97 mmol) HATU and 258 μL DIPEA in 3 mL DMF. After completion of the reaction, the reaction mixture is filtered and the product is isolated from the obtained solution by RP-HPLC using a H2O/ACN-gradient. Yield: 130 mg (34%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09090564B2
Source datasetuspto-grants-2015_07
ORD IDord-e0273731b3e149d59134243d1eae0816
Source noteuspto-grants-2015_07