HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178513111, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 178498102 | HCID 178498102 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178513111 | HCID 178513111 | 92.9% |
Reaction Steps
A 1M aqueous NaOH solution (1.14 ml) was added to a mixture of 5-[4-(3-{[(carbamimidoylcarbamoyl)oxy]methyl}-2-fluorophenyl)piperazin-1-yl]pyridine-2-carboxylate methyl ester (326 mg), THF (9 ml), and MeOH (3 ml), followed by stirring at room temperature overnight. 1M hydrochloric acid (1.14 ml) was added to the reaction mixture, followed by stirring at room temperature for 1 hour. The generated solid was collected by filtration, washed with water, and then dried at 50° C. under reduced pressure to obtain 5-[4-(3-{[(carbamimidoylcarbamoyl)oxy]methyl}-2-fluorophenyl)piperazin-1-yl]pyridine-2-carboxylic acid (293 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09051283B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-08695babd4a4417c810ddbb2391741e3 |
| Source note | uspto-grants-2015_06 |