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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337613Generated: October 29, 2026

Dimethylformamide → 1,3-Bis(3-methoxypropyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde

https://huagongshe.com/reaction/337613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
Reactant5-FormyluracilHCID 304590—
Reactant1-Bromo-3-methoxypropaneHCID 524551—
Product1,3-Bis(3-methoxypropyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehydeHCID 86645919—

Reaction Steps

To a DMF (0.35 M) solution of 5-formyluracil (1 eq.) was added sequentially at 0° C. 1-bromo-3-methoxypropane (2.2 eq.) and DBU (2.2 eq.). The resulting solution was stirred at RT for 72 h. The volatiles were then removed in vacuo. The crude product mixture thus obtained was directly subjected to purification by way of column chromatography (SiO2, EtOAc) to afford the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889714B2
Source datasetuspto-grants-2014_11
ORD IDord-cde0f4ebe46b4a7b8cbb8028d434ae96
Source noteuspto-grants-2014_11