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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281423Generated: October 26, 2026

Water → 5-bromo-2-chloro-N-cyclobutyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

https://huagongshe.com/reaction/2281423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
ReactantCyclobutylamineHCID 75645—
Reactant5-Bromo-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidineHCID 57990440—
Solvent1-ButanolHCID 263—
Product5-bromo-2-chloro-N-cyclobutyl-7H-pyrrolo[2,3-d]pyrimidin-4-amineHCID 5799030596.4%

Reaction Steps

A solution of 5-bromo-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine (142 mg, 0.530 mmol), cyclobutylamine (0.090 mL, 1.06 mmol) and TEA (0.150 mL, 1.08 mmol) in nBuOH (6 mL) was stirred at 70° C. for 18 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 5-bromo-2-chloro-N-cyclobutyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (154 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139581B2
Source datasetuspto-grants-2015_09
ORD IDord-4267d5441c1c4ed8b15e3031750e6b43
Source noteuspto-grants-2015_09