HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → HCID 55265823, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 67976057 | HCID 67976057 | — |
| Solvent | Ethanol tetrahydrofuran water | HCID 18504229 | — |
| Product | HCID 55265823 | HCID 55265823 | 83.2% |
Reaction Steps
To a mixture of ethyl 7-cyanoimidazo[1,2-a]pyridine-3-carboxylate (2.23 g, 10.4 mmol) in 100 mL of THF:EtOH:water (1:2:1) was added LiOH (0.248 g, 10.4 mmol). The reaction mixture was stirred at ambient temperature overnight. The reaction was concentrated and diluted with water, cooled in an ice bath and acidified to pH=3 with 1 M HCl producing a white precipitate. The precipitate was removed by vacuum filtration and dried under vacuum with a methanol azeotrope providing 1.62 g of the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09174981B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-6ff7d48d06b34053b4d96f2c1568d839 |
| Source note | uspto-grants-2015_11 |