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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645718Generated: October 31, 2026

Diisopropylethylamine → HCID 57585767, compound

https://huagongshe.com/reaction/645718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantNoName_3327HCID 413085—
Reactant2,4-dichloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidineHCID 53486828—
Solvent1-ButanolHCID 263—
SolventEthyl AcetateHCID 8857—
ProductHCID 57585767HCID 5758576793.4%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 2,4-dichloro-7-tosyl-pyrrolo[2,3-d]pyrimidine (0.68 g, 2 mmol) in nBuOH (5 ml) was added 4-aminoindazole (0.293 g, 2.2 mmol) and DIPEA (0.534 mL, 3 mmol) at room temperature. After heating at 90° C. for 15 h, it was diluted with EtOAc, the organic layer was washed with 1N HCl, Sat NaHCO3, brine, dried and concentrated to give crude 2-chloro-N-(1H-indazol-4-yl)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (0.82 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705004B2
Source datasetuspto-grants-2010_04
ORD IDord-aeaa5b48cac64e3f9b52e8b8b3dc8298
Source noteuspto-grants-2010_04