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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836254Generated: November 1, 2026

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

https://huagongshe.com/reaction/1836254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4-Chloro-7-[3,5-bis-o-(2,4-dichlorophenylmethyl)-2-c-vinyl-beta-d-ribofuranosyl]-7h-pyrrolo[2,3-d]pyrimidineHCID 87285362—
Solvent1,4-DioxaneHCID 31275—
Product4-Amino-7-[3,5-bis-o-(2,4dichlorophenylmethyl)-2-c-vinyl-beta-d-ribofuranosyl]-7h-pyrrolo[2,3-d]pyrimidineHCID 67142614—

Reaction Conditions

Temperature-78 °C

Reaction Steps

The compound from Step B (80, mg) was dissolved in the minimum amount of 1,4-dioxane 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 numberUS06777395B2
Source datasetuspto-grants-2004_08
ORD IDord-70c729989242404484b30952fa3e7a4e
Source noteuspto-grants-2004_08