HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium hydroxide, monohydrate → HCID 67080211, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | 1,4-Dioxane hydrochloride | HCID 20443148 | — |
| Reactant | HCID 86653236 | HCID 86653236 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67080211 | HCID 67080211 | 100.6% |
Reaction Steps
7-(4-((6-Methoxy-1,2,3,4-tetrahydronaphthalen-2-yl)carbamoyl)phenoxy)-6-cyano-3,4-dihydro-2H-chromene-4-carboxylate (29.5 mg, 0.0576 mmol) was dissolved in THF (3 ml) and 1M solution of LiOH—H2O (115 μl, 0.115 mmol) was added. The mixture was stirred for 17 hours at ambient temperature. The mixture was quenched with 4M HCl dioxane (43.2 μL, 0.173 mmol). The crude mixture was purified on silica gel (MeOH in dichloromethane with 1% acetic acid gradient) to provide 28.9 mg of the title compound as a thin film (100%). MS (apci) m/z=499.1 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08569522B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-0fa1f7786f954ddba30f5855ab13c4f8 |
| Source note | uspto-grants-2013_10 |