HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → 4-[(4,4-Dimethyl-2-oxo-1,2,3,4-tetrahydro-1-benzyl-6-quinolinyl)ethynyl]benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Ethyl 4-[(4,4-dimethyl-2-oxo-1,2,3,4-tetrahydro-1-benzyl-6-quinolinyl)ethynyl]benzoate | HCID 19963704 | — |
| Reactant | 4-[4,4-Dimethyl-2-isopropoxy-1,2,3,4-tetrahydro-6-quinolinyl]ethynyl benzoic acid | HCID 53958074 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-[(4,4-Dimethyl-2-oxo-1,2,3,4-tetrahydro-1-benzyl-6-quinolinyl)ethynyl]benzoic acid | HCID 19963733 | — |
Reaction Steps
163 mg (0.39 mmol) of ethyl 4-[(4,4-dimethyl-2-oxo-1,2,3,4-tetrahydro-1-benzyl-6-quinolinyl)ethynyl]benzoate (Compound 37) in 2 ml of THF, 2 ml of EtOH, and 2 ml of 1N LiOH were reacted substantially in accordance with the procedure used for the preparation of 4-[(4,4-dimethyl-2-iso-propoxy-3,4-dihydro-6-quinolinyl)ethynyl]benzoic acid (Compound 11) to give the title compound as a white flaky solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05616712 |
| Source dataset | uspto-grants-1997_04 |
| ORD ID | ord-84ac0d508c0b42b7b9e82c6435277d40 |
| Source note | uspto-grants-1997_04 |