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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187278Generated: November 3, 2026

Methanol → 4-Methoxy-7h-pyrrolo[2,3-d]pyrimidine

https://huagongshe.com/reaction/1187278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
Reactant7H-Pyrrolo(2,3-d)pyrimidine, 4-chloro-HCID 5356682—
Product4-Methoxy-7h-pyrrolo[2,3-d]pyrimidineHCID 248792—

Reaction Conditions

Temperature60 °C

Reaction Steps

To 4-chloro-7H-pyrrolo[2,3-d]pyrimidine (1, 3.5 g, 23.0 mmol) in 70 mL of methanol, potassium hydroxide (2.3 g, 41.0 mmol) is added and the reaction stirred at 60° C. overnight, then poured into water and extracted with ethyl acetate. The organic layer is separated and dried over sodium sulfate, filtered and the filtrate concentrated under vacuum to provide the desired compound (2, 3.20 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673928B2
Source datasetuspto-grants-2014_03
ORD IDord-8849d3a8935e495e97965baf706eef26
Source noteuspto-grants-2014_03