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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1055674Generated: November 1, 2026

4-Methylmorpholine → 3-tert-Butyl-N-(3-{6-[1-(4-methoxybenzyl)-1H-pyrazol-4-yl]-1H-imidazo[1,2-b]pyrazol-1-yl}-4-methylphenyl)-5-(4-methylpiperazin-1-yl)benzamide

https://huagongshe.com/reaction/1055674

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantSodium HydroxideHCID 14798—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-{6-[1-(4-Methoxybenzyl)-1H-pyrazol-4-yl]-1H-imidazo[1,2-b]pyrazol-1-yl}-4-methylaniline trifluoroacetateHCID 89700026—
Reactant3-tert-Butyl-5-(4-methylpiperazin-1-yl)benzoic acid trifluoroacetateHCID 89700131—
SolventDimethylformamideHCID 6228—
Product3-tert-Butyl-N-(3-{6-[1-(4-methoxybenzyl)-1H-pyrazol-4-yl]-1H-imidazo[1,2-b]pyrazol-1-yl}-4-methylphenyl)-5-(4-methylpiperazin-1-yl)benzamideHCID 89699798—

Reaction Steps

65 mg (0.13 mmol) of the compound of Example 8A, 50 mg (0.13 mmol) of the compound of Example 21A and 58 mg (0.15 mmol) of HATU were dissolved in 0.73 ml of DMF, 0.07 ml (0.63 mmol) of 4-methylmorpholine was added and the mixture was stirred at RT for 16 h. 10 ml of 0.1 M aqueous sodium hydroxide solution were then added, and the mixture was stirred at RT for another 10 min. The precipitate formed was filtered off, washed with water and dried under high vacuum. This gave 70 mg (76% pure, 64% of theory) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394309B2
Source datasetuspto-grants-2016_07
ORD IDord-ce50c68d8223493abb2f064faca2495d
Source noteuspto-grants-2016_07