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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 16460Generated: October 25, 2026

Diisopropylamine → HCID 58733335, compound

https://huagongshe.com/reaction/16460

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylamineHCID 7912—
ReactantPiperidineHCID 8082—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4-(2-amino-6-{[3-fluoro-4-(1H-pyrrolo[2,3-b]pyridin-4-yloxy)phenyl]amino}pyrimidin-4-yl)butyric acidHCID 58733337—
SolventDimethylformamideHCID 6228—
ProductHCID 58733335HCID 58733335—

Reaction Steps

70 mg (0.17 mmol) of 4-(2-amino-6-{[3-fluoro-4-(1H-pyrrolo[2,3-b]pyridin-4-yloxy)phenyl]amino}pyrimidin-4-yl)butyric acid (from example 130) are dissolved in 2.0 ml of DMF, 60 mg (0.16 mmol) of HATU, 23 mg (0.17 mmol) of 1-hydroxy-1H-azobenzotriazole hydrate, 43 mg (0.33 mmol) of diisopropylamine and 28 mg (0.33 mmol) of piperidine are added and the mixture is stirred at RT for 20 hours. Volatile components are removed under reduced pressure and the product is purified by preparative HPLC. The resulting product is purified further by thick-layer chromatography (1 mm silica gel coating, mobile phase: DCM:methanol=9:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07737153B2
Source datasetuspto-grants-2010_06
ORD IDord-1aac5959433947cf9cd885997d839fa6
Source noteuspto-grants-2010_06