HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 643686Generated: October 25, 2026
Lithium Hydroxide → 4-Amino-2-(methylthio)pyrimidine-5-carboxylic acid
https://huagongshe.com/reaction/643686
Participants
| Role | Name | HCID | Charge |
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| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | 4-Amino-2-methylsulfanyl-5-pyrimidinecarboxylate | HCID 22562176 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-Amino-2-(methylthio)pyrimidine-5-carboxylic acid | HCID 22134738 | — |
Reaction Steps
4-Amino-2-methylmercaptopyrimidine-5-carboxylate (1.5 g, 7 mmol) was suspended in the solution of lithium hydroxide (340 mg, 14 mmol) in methanol (10 mL) and water (5 mL) and stirred at 60° C. over night. Solid was filtered out and filtrate was collected. Solvent was removed under reduce pressure. Residue was dissolved in water and was neutralized by acetic acid till pH˜5. White solid thus formed was filtered out and dried in vacuo (0.72 g, 55%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07700622B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-dfeec2a9bec54db3837328b45d7212e2 |
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| Source note | uspto-grants-2010_04 |
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