HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 178524262, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 178497599 | HCID 178497599 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178524262 | HCID 178524262 | — |
Reaction Steps
To a solution of (R)-methyl 3-((quinuclidin-3-ylamino)methyl)-1H-indazole-4-carboxylate (1.8 g, 5.7 mmol) from Step A above in THF (30 ml) and H2O (30 ml) was added lithium hydroxide monohydrate (721 mg, 17.2 mmol). The mixture was stirred at room temperature overnight and then concentrated under reduced pressure. The residue was dried overnight under vacuum to afford crude lithium (R)-3-((quinuclidin-3-ylamino)methyl)-1H-indazole-4-carboxylate which was used in the next step without further purification: MS (ESI+) m/z 301 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08124600B2 |
| Source dataset | uspto-grants-2012_02 |
| ORD ID | ord-3200927e1a1b4761983588bfda711fbd |
| Source note | uspto-grants-2012_02 |