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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1601821Generated: October 26, 2026

Methane → HCID 178519944, compound

https://huagongshe.com/reaction/1601821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantEthyl GlycolateHCID 12184—
Reactant4,5-DiaminopyrimidineHCID 83703—
ProductHCID 178519944HCID 17851994458.5%

Reaction Conditions

Temperature140 °C

Reaction Steps

8.58 g of ethyl glycolate were added to 2.27 g of 4,5-diaminopyrimidine, and the resulting mixture was stirred at 140° C. for 2 hours. At the end of this time, the reaction mixture was freed from ethyl glycolate by distillation under reduced pressure. The residue thus obtained was decolorized by activated charcoal and crystallized by trituration with ethanol, to give 1.81 g of the title compound having Rf=0.27 (on silica gel thin layer chromatography using a 10:1 by volume mixture of ethyl acetate and methanol as the developing solvent).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05977365
Source datasetuspto-grants-1999_11
ORD IDord-1fa7c50b2c1c45059b2477e0682a9e60
Source noteuspto-grants-1999_11