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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645709Generated: October 30, 2026

Acetic Acid → N4-(1-methyl-1H-indazol-6-yl)-N2-(4-(piperazin-1-yl)phenyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine

https://huagongshe.com/reaction/645709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantPotassium HydroxideHCID 14797—
Reactant1-(4-(4-(4-(1-methyl-1H-indazol-6-ylamino)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)phenyl)piperazin-1-yl)ethanoneHCID 25196120—
Solvent1,4-DioxaneHCID 31275—
ProductN4-(1-methyl-1H-indazol-6-yl)-N2-(4-(piperazin-1-yl)phenyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamineHCID 2519611914.5%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 1-(4-(4-(4-(1-methyl-1H-indazol-6-ylamino)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)phenyl)piperazin-1-yl)ethanone (30 mg, 0.047 mmol) in dioxane (2 mL), aq. 1N KOH (2 mL, 2.00 mmol) was added. The mixture was stirred at 70° C. for 3 h. HOAc (0.3 mL) was added. The mixture was purified by HPLC to give N4-(1-methyl-1H-indazol-6-yl)-N2-(4-(piperazin-1-yl)phenyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine (3 mg), MS 440.3 (M+H) (Compound 22-1); and 1-(4-(4-(4-(1-methyl-1H-indazol-6-ylamino)-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)phenyl)piperazin-1-yl)ethanone (7 mg), MS 482.3 (M+H) (Compound 22-2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705004B2
Source datasetuspto-grants-2010_04
ORD IDord-100ee9230b164036b299d81dea7a9368
Source noteuspto-grants-2010_04