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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281428Generated: November 2, 2026

Water → HCID 57990370, compound

https://huagongshe.com/reaction/2281428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
ReactantCyclobutylamineHCID 75645—
Reactant2,4-Dichloro-5-fluoro-7H-pyrrolo[2,3-d]pyrimidineHCID 59442071—
Solvent1-ButanolHCID 263—
ProductHCID 57990370HCID 5799037093.5%

Reaction Steps

A solution of 2,4-dichloro-5-fluoro-7H-pyrrolo[2,3-d]pyrimidine (50 mg, 0.24 mmol), cyclobutylamine (0.041 mL, 0.48 mmol) and TEA (0.070 mL, 0.50 mmol) in nBuOH (2 mL) was stirred at 70° C. for 5 h. CH2Cl2 and H2O were added. The organic phase was separated, washed with 5% NaHCO3, then with 1N HCl, dried over Na2SO4, concentrated in vacuo to give 2-chloro-N-cyclobutyl-5-fluoro-7H-pyrrolo[2,3-d]pyrimidin-4-amine (54 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139581B2
Source datasetuspto-grants-2015_09
ORD IDord-6fab2e4bd32c48dba5e9c4a5f4173ab1
Source noteuspto-grants-2015_09