Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetone | HCID 180 | — |
| Reactant | Methanesulfonic Acid | HCID 6395 | — |
| Reactant | JTV-803 free base | HCID 9844392 | — |
| Solvent | Water | HCID 962 | — |
| Product | Jtv-803 | HCID 11432124 | — |
Reaction Steps
4-(2-Amidino-1,2,3,4-tetrahydroisoquinolin-7-yloxymethyl)-1-(pyridin-4-yl)piperidine-4-carboxylic acid (10 g) was suspended in water (50 ml) and methanesulfonic acid (1.6 ml) was added. The mixture was heated to 50° C. for dissolution. Then, acetone (150 ml) was added dropwise, and the mixture was stirred at the same temperature for 1 hour. The mixture was allowed to cool to room temperature. The precipitated crystals were collected by filtration to give the title compound (11.56 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06562828B1 |
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| Source dataset | uspto-grants-2003_05 |
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| ORD ID | ord-ca0ac7b74f454757a020861b02e1739f |
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| Source note | uspto-grants-2003_05 |
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