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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281409Generated: November 1, 2026

Water → HCID 57990328, compound

https://huagongshe.com/reaction/2281409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
Reactant(Z)-1-Ethoxy-2-(tributylstannyl)etheneHCID 2763294—
Reactant2-chloro-N-cyclopropyl-5-iodo-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amineHCID 57990325—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57990328HCID 5799032845.7%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 2-chloro-N-cyclopropyl-5-iodo-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (489 mg, 1.00 mmol) in dioxane (6 mL) was degassed with Ar before being charged with tributyl(ethoxyvinyl)tin (0.371 mL, 1.10 mmol) and Pd(Ph3P)4 (90 mg, 0.078 mmol). The mixture was stirred at 100° C. for 18 h. Water and EtOAc were added. The organic phase was separated, dried over Na2SO4, concentrated in vacuo. The residue was purified by HPLC to give 1-(2-chloro-4-(cyclopropylamino)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)ethanone (185 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139581B2
Source datasetuspto-grants-2015_09
ORD IDord-83276f096ee047a09c7b4015f28bbe0b
Source noteuspto-grants-2015_09