Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | HCID 54551696 | HCID 54551696 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 54562382 | HCID 54562382 | — |
Reaction Steps
A solution of 3.2 g (0.1 mole) methanol and 7.9 g (0.1 mole) pyridine in 20 ml of methylene chloride was added dropwise to a solution of about 0.1 mole of 1-(2-fluorophenyl)-3-methyl-5-chlorothioimino-2,4-imidazolidinedione in 100 ml of methylene chloride at 0°C. The resulting reaction mixture was stirred for about 30 minutes at 0°C., washed with water, washed with sodium bicarbonate, dried over magnesium sulfate, and evaporated under reduced pressure to give a yellow solid residue. The solid was washed with isopropyl alcohol to give the product as a pale yellow solid, m.p. 124°-127° C. Elemental analysis showed:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US03956308 |
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| Source dataset | uspto-grants-1976_05 |
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| ORD ID | ord-76ce5fe19b1d4ba2abba514286901d75 |
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| Source note | uspto-grants-1976_05 |
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