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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1690022Generated: November 1, 2026

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

https://huagongshe.com/reaction/1690022

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) was added and the reaction stirred at 60° C. overnight, then poured into water and extracted with ethyl acetate. The organic layer was separated and dried over sodium sulfate, filtered and the filtrate concentrated under vacuum to provide the desired compound (3, 3.20 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153641B2
Source datasetuspto-grants-2012_04
ORD IDord-f5d19c3be0bb48849353b08bf5dacfac
Source noteuspto-grants-2012_04