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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 448704Generated: October 29, 2026

Ammonia → 4-Amino-7-[3,5-bis-o-(2,4-dichlorophenylmethyl)-2-c-hydroxymethyl-beta-d-ribofuranosyl]-7h-pyrrolo[2,3-d]pyrimidine

https://huagongshe.com/reaction/448704

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4-Chloro-7-[3,5-bis-o-(2,4-dichlorophenylmethyl)-2-c-hydroxymethyl-beta-d-ribofuranosyl]-7h-pyrrolo[2,3-d]pyrimidineHCID 87285364—
Solvent1,4-DioxaneHCID 31275—
Product4-Amino-7-[3,5-bis-o-(2,4-dichlorophenylmethyl)-2-c-hydroxymethyl-beta-d-ribofuranosyl]-7h-pyrrolo[2,3-d]pyrimidineHCID 67142939—

Reaction Conditions

Temperature-78 °C

Reaction Steps

The compound from Step A (150 mg, 0.23 mmol) was dissolved in the minimum amount of 1,4-dioxane (10 mL) and placed in a stainless steel bomb. The bomb was cooled to −78° C. and liquid ammonia was added. The bomb was sealed and heated at 90° C. for 24 h. The ammonia was allowed to evaporate and the residue concentrated to a white solid which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481712B2
Source datasetuspto-grants-2013_07
ORD IDord-df716693a36f40f0a41f49b100b63680
Source noteuspto-grants-2013_07