HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → HCID 23582413, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 67219816 | HCID 67219816 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Oxolane--water (1/1) | HCID 21881883 | — |
| Product | HCID 23582413 | HCID 23582413 | — |
Reaction Steps
1 M Lithium hydroxide (116 μl) is added to a cooled (0° C.) solution of [2-methyl-1-(3-methyl-3H-benzotriazol-5-ylmethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-acetic acid methyl ester (0.041 g, 0.116 mmol) in THF/water (4 ml of a 1:1 mixture). After stirring at room temperature for 4 hours, the reaction mixture is diluted with DCM (3 ml) and stirred vigorously for 10 minutes. The resulting mixture is passed through a phase separation cartridge and the aqueous portion is acidified to pH 1-3 with 1M HCl. This portion is extracted with DCM (2×3 ml) and the organic extracts are combined and concentrated in vacuo to yield the titled compound as a white solid. (MH+336)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09169251B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-4b2b6b95a98b44bab1d75f292473e30e |
| Source note | uspto-grants-2015_10 |