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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1018036Generated: October 31, 2026

Formaldehyde → 4-Amino-7-(2-deoxy-beta-d-erythropentofuranosyl)-5-morpholinomethyl-7h-pyrrolo-[2,3-d]pyrimidine

https://huagongshe.com/reaction/1018036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantTubercidinHCID 6245—
ReactantMorpholineHCID 8083—
SolventDimethylformamideHCID 6228—
Product4-Amino-7-(2-deoxy-beta-d-erythropentofuranosyl)-5-morpholinomethyl-7h-pyrrolo-[2,3-d]pyrimidineHCID 102095194—

Reaction Steps

can be prepared by using the Mannich reaction. The 5-morpholinomethyl derivative (Watanabe et al., Nucleosides & Nucleotides, 1(2), 191-203, 1982) is obtained by heating tubercidin together with paraformaldehyde and morpholine in DMF. The 5-morpholine derivative (33) is obtained in accordance with the silylation and deoxygenation described in Ex. 33.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06479651B1
Source datasetuspto-grants-2002_11
ORD IDord-35be0d7efa2d4070b8e00480b4d054bc
Source noteuspto-grants-2002_11