Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 18399733 | HCID 18399733 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18399739 | HCID 18399739 | — |
Reaction Steps
A mixture formed from 1.7 g of the product obtained in Step A of this Example, 5 ml of concentrated hydrochloric acid and 20 ml of water is heated at 65° C. for 30 minutes. After cooling, the reaction mixture is washed with ether, rendered basic to pH 9-10 by the addition of potassium carbonate and then extracted with ether. The expected product is obtained by drying and purification by chromatography on silica gel.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06399616B1 |
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| Source dataset | uspto-grants-2002_06 |
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| ORD ID | ord-beef2c67e33f4fa2a2d0efe0dcfdf7c0 |
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| Source note | uspto-grants-2002_06 |
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