Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 6939-11-3, name is 5-Methoxy-2-thioxo-2,3-dihydropyrimidin-4(1H)-one. This compound has unique chemical properties. The synthetic route is as follows. Recommanded Product: 6939-11-3
Intermediate 17; 5-(Methoxy)-2,4(1H,3H)-pyrimidinedione A mixture of 5-(methoxy)-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone (21.5 g; 0.137 moles), chloroacetic acid (21.5 g; 0.227 moles), and water (585 mL) was refluxed for 2 h. Concentrated HCl (85 mL) was added and the mixture was then refluxed for 16 h. Upon cooling, a solid formed and was collected by filtration, washed with water and dried to yield the desired product (18.2 g; 94% yield). MS: (M+H)+=143.
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Reference:
Patent; Johnson, Neil W.; Bryan, Deborah L.; US2008/182852; (2008); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia