HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 53492318, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 67439985 | HCID 67439985 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 53492318 | HCID 53492318 | 72.2% |
Reaction Steps
A mixture of methyl 2-(3-(2-methoxyethylcarbamoyl)phenyl)-3,3-dimethyl-1,2,3,4-tetrahydroquinoline-6-carboxylate (100 mg, 0.25 mmol) in methanol (4.5 mL) and 1N sodium hydroxide aqueous solution (3.7 mL, 3.7 mmol) was heated to reflux for 1 h. LC-MS showed the reaction was complete. The solvent was removed in vacuo to give white solid, which was dissolved in water and acidified with 1N hydrochloric acid solution to pH=2. The precipitated white solid was collected by filtration and washed with water, dried in vacuo to afford 69 mg of 2-(3-(2-methoxyethylcarbamoyl)phenyl)-3,3-dimethyl-1,2,3,4-tetrahydroquinoline-6-carboxylic acid. Yield: 71.9%. LC-MS(M+1)=383.2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08586747B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-a5d3b0061101491ba38ddaed3b97097e |
| Source note | uspto-grants-2013_11 |