Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 19801425 | HCID 19801425 | — |
| Reactant | HCID 178493561 | HCID 178493561 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 10990297 | HCID 10990297 | 80% |
Reaction Steps
That is, after 3-methoxy-3-methyl-2-methylsulfonyloxybutanoic acid (22.6 g, 0.1 mol) and 4,6-dimethoxy-2-mercaptopyrimidine (17.3 g, 0.1 mol) were added to N,N-dimethylformamide (200 ml) and further anhydrous potassium carbonate (13.8 g) was added, the mixture was stirred at 50° C. for 2 hours. The resulting reaction mixture was added to a 1N hydrochloric acid aqueous solution (300 ml), and extracted with ethyl acetate. The ethyl acetate layer was washed with a saturated saline solution and dried over magnesium sulfate, and ethyl acetate was removed under reduced pressure. The crystals obtained were washed with n-hexane to obtain 24.1 g (yield: 80%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05178663 |
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| Source dataset | uspto-grants-1993_01 |
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| ORD ID | ord-1e23f9502e4e471dbf1492558d9c6137 |
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| Source note | uspto-grants-1993_01 |
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