Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 178418294 | HCID 178418294 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178418398 | HCID 178418398 | — |
Reaction Steps
2.21 g (6.04 mmol) of 2-chloro-3-bromo-4-(cis-4-phenylcyclohexylamino)pyridine in 30 ml of dimethylformamide are treated with 4.31 ml of 30% strength solution of sodium methoxide in methanol and the mixture is heated at 80° C. for 1 hour. After cooling, water is added, the mixture is adjusted to pH 8 using 1/2 conc. hydrochloric acid and the reaction product is extracted with ethyl acetate. For purification it is chromatographed. Yield: 1.72 g (79%); Rf =0.4 (diisopropyl ether)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05723450 |
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| Source dataset | uspto-grants-1998_03 |
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| ORD ID | ord-5a04f014ea6d40c2b125f6974f5951e3 |
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| Source note | uspto-grants-1998_03 |
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