Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phenol | HCID 996 | — |
| Reactant | 2-(3-chlorobenzoyloxy)-5-methyl-6-(4-pyridinyl)-2H-1,4-thiazin-3(4H)-one | HCID 13936030 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 13936027 | HCID 13936027 | 23.4% |
Reaction Steps
Silica gel (Wakogel C-200, 40 mg) was added as catalyst to a solution of 2-(3-chlorobenzoyloxy)-5-methyl-6-(4-pyridinyl)-2H-1,4-thiazin-3(4H)-one (0.98 g) and phenol (0.51 g) in acetonitrile (20 ml) and the mixture was stirred at 50° C. for 35 hours. The mixture was chromatographed on silica gel (Wakogel C-200) column, using chloroform-acetonitrile (=5:1) as an eluant. The residue was recrystallized from ethanol to give the titled compound (0.19 g, yield 23.4%) as pale yellow powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04800201 |
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| Source dataset | uspto-grants-1989_01 |
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| ORD ID | ord-6b8a548a759c4f07a61b2fd461672d2c |
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| Source note | uspto-grants-1989_01 |
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