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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 262508Generated: October 27, 2026

5-(3-Pyridylmethoxy)-2-thiouracil → 5-(4-Pyridylmethyl)-2-thiouracil

https://huagongshe.com/reaction/262508

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(3-Pyridylmethoxy)-2-thiouracilHCID 13373525—
ReactantEthyl 2-((pyridin-3-yl)methoxy)acetateHCID 19261392—
Reactant2-[2-(3-Chloro-2-pyridylmethylthio)ethylamino]-5-(3-pyridylmethyl)pyrimid-4-thioneHCID 23349150—
Product5-(4-Pyridylmethyl)-2-thiouracilHCID 14338579—
Product2-[2-(5-Methyl-4-imidazolylmethylthio)ethylamino]-5-(3-pyridylmethoxy)-4-pyrimidoneHCID 23349282—

Reaction Steps

Ethyl 3-pyridylmethoxyacetate is converted into 5-(3-pyridylmethoxy)-2-thiouracil by the general procedure of Example 1 (i). Substitution of 5-(3-pyridylmethoxy)-2-thiouracil for 5-(4-pyridylmethyl)-2-thiouracil in the general procedure of Example 1 gives 2-[2-(5-methyl-4-imidazolylmethylthio)ethylamino]-5-(3-pyridylmethoxy)-4-pyrimidone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04154834
Source datasetuspto-grants-1979_05
ORD IDord-d7871d97cc554e58b7caaffa09909b3d
Source noteuspto-grants-1979_05