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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544573Generated: October 30, 2026

1,3-Propanediol → HCID 54145203, compound

https://huagongshe.com/reaction/544573

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-PropanediolHCID 10442—
ReactantSodium hydrideHCID 24758—
ReactantHCID 54392836HCID 54392836—
SolventWaterHCID 962—
ProductHCID 54145203HCID 5414520325%

Reaction Steps

4-(2-Propylguanidino)-2-methylsulphinylpyrimidine (200 mg.) was added to a solution of sodium hydride (72 mg.) in 1,3-propanediol (2 ml.) and the mixture stirred at ambient temperature for 1 hour. The mixture was diluted with water and extracted with EtOAc (3×10 ml.). The extract was dried (MgSO4) and evaporated to give a gum which crystallised on standing. Recrystallisation from EtOAc gave 4-(2-propylguanidino)-2-(3-hydroxypropoxy)pyrimidine, m.p. 183°-184° (yield 25%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04451463
Source datasetuspto-grants-1984_05
ORD IDord-5350576557a1407db5a8c6c3738ff2e7
Source noteuspto-grants-1984_05