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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645707Generated: October 25, 2026

Ethyl Acetate → 2-chloro-N-(1-methyl-1H-indazol-6-yl)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

https://huagongshe.com/reaction/645707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-methyl-1H-indazol-6-amineHCID 840433—
Reactant2,4-dichloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidineHCID 53486828—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product2-chloro-N-(1-methyl-1H-indazol-6-yl)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amineHCID 5758578181.5%

Reaction Steps

A solution of 2,4-dichloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine (200 mg, 0.585 mmol), 1-methyl-indazol-6-ylamine (86 mg, 0.585 mmol) and DIEA (0.250 mL, 1.44 mmol) in dioxane (5 mL) was stirred at 110° C. for 20 h. EtOAc and H2O were added. The organic phase was separated, washed with 1N HCl, then with 5% NaHCO3, dried over Na2SO4, concentrated in vacuo to give 2-chloro-N-(1-methyl-1H-indazol-6-yl)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (216 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705004B2
Source datasetuspto-grants-2010_04
ORD IDord-8a9d9098d12b45598dd904ea2c2f93dd
Source noteuspto-grants-2010_04