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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1529239Generated: October 31, 2026

Diisopropylethylamine → HCID 49801084, compound

https://huagongshe.com/reaction/1529239

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-CyclopropylpiperazineHCID 4742004—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 58235232HCID 58235232—
SolventDimethylformamideHCID 6228—
SolventAcetonitrile--water (1/1)HCID 18373917—
ProductHCID 49801084HCID 49801084—

Reaction Steps

The title compound is synthesized according to general procedure GP5 starting from 120 mg (0.33 mmol) 4-[3-(6-Amino-pyridin-3-ylethynyl)-2-ethyl-pyridin-4-yl]-2-fluoro-benzoic acid (A-38) using 63 mg (0.50 mmoL) N-cyclopropyl piperazine, 139 mg (0.37 mmol) HATU and 96 μL DIPEA in 1.2 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: 30 mg (20%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09090564B2
Source datasetuspto-grants-2015_07
ORD IDord-0f4824244e5d44eea0c55aa366883693
Source noteuspto-grants-2015_07