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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1295670Generated: November 1, 2026

Diethyl cyanophosphonate → (4-Ethyl-piperazin-1-yl]-[4-[4-(4-fluoro-2-methyl-1H-indol-5-yloxy)-7H-pyrrolo[2,3-d]pyrimidin-6-yl]-phenyl]-methanone

https://huagongshe.com/reaction/1295670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl cyanophosphonateHCID 76257—
Reactant1-EthylpiperazineHCID 79196—
Reactant4-[4-(4-Fluoro-2-methyl-1H-indol-5-yloxy)-7H-pyrrolo[2,3-d]pyrimidin-6-yl]-benzoic acid lithium saltHCID 69180619—
SolventDimethylformamideHCID 6228—
Product(4-Ethyl-piperazin-1-yl]-[4-[4-(4-fluoro-2-methyl-1H-indol-5-yloxy)-7H-pyrrolo[2,3-d]pyrimidin-6-yl]-phenyl]-methanoneHCID 10207082—

Reaction Steps

To 340 mg (0.83 mMol) 4-[4-(4-fluoro-2-methyl-1H-indol-5-yloxy)-7H-pyrrolo[2,3-d]pyrimidin-6-yl]-benzoic acid lithium salt in 5 ml of DMF under N2 atmosphere, 0.38 ml (3 mMol) of N-ethylpiperazine and 0.31 ml (95%; 2 mMol) of diethyl-cyanphosphonate are added at 0° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07244729B2
Source datasetuspto-grants-2007_07
ORD IDord-343585663e8243a1b77694b1d0bc0cee
Source noteuspto-grants-2007_07