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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 448685Generated: October 29, 2026

Ammonia → 4-Amino-7-(2-C-ethyl-beta-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine

https://huagongshe.com/reaction/448685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4-Chloro-7-(2-C-ethyl-beta-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidineHCID 86586078—
SolventMethanolHCID 887—
Product4-Amino-7-(2-C-ethyl-beta-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidineHCID 9943959—

Reaction Conditions

Temperature75 °C

Reaction Steps

To the compound from Step C (50 mg, 0.16 mmol) was added saturated ammonia in methanol (4 mL). The mixture was stirred at 75° C. for 72 h in a closed container, cooled and evaporated in vacuo. The crude mixture was purified on silica gel using methanol/dichloromethane (1:9) as eluent. Fractions containing the product were pooled and evaporated in vacuo to give the desired product (29 mg) as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481712B2
Source datasetuspto-grants-2013_07
ORD IDord-0430ebf57b334297902ea6d1ab3266cd
Source noteuspto-grants-2013_07