HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 68767718, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Oxolane--water (1/1) | HCID 21881883 | — |
| Reactant | HCID 68774314 | HCID 68774314 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 68767718 | HCID 68767718 | 75% |
Reaction Steps
To a solution of Example 11C (36 mg, 0.088 mmol) in mixture of tetrahydrofuran/H2O (0.3 mL/0.15 mL), LiOH (23 mg, 0.53 mmol) was added at room temperature. The reaction mixture was stirred overnight. It was acidified with 2N HCl in ether until pH=3 and purified by high pressure liquid chromotography (eluting with 0-70% acetonitrile/water and 0.1% trifluoroacetic acid) to provide the title compound (25 mg, 75%). 1H NMR (500 MHz, DMSO-d6) δ ppm 7.90-8.07 (m, 3H), 7.67 (s, 1H), 7.47-7.58 (m, 2H), 6.01-6.14 (m, 1H), 3.66-3.96 (m, 2H), 2.57-3.04 (m, 4H), 1.65-2.46 (m, 9H). MS (ESI) m/z 383 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07834012B2 |
| Source dataset | uspto-grants-2010_11 |
| ORD ID | ord-4e8a472979d84c7eaa5cada8ef029f64 |
| Source note | uspto-grants-2010_11 |