HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aluminium lithium hydride → HCID 67043922, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 67044583 | HCID 67044583 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67043922 | HCID 67043922 | 18.3% |
Reaction Conditions
| Temperature | -78 °C |
|---|
Reaction Steps
A mixture of 2-(methylphenylsulfamoyl)nicotinic acid methyl ester (1.5 g) and tetrahydrofuran (50 mL) at −78° C. was treated with a 1.0 M solution of lithium aluminium hydride in tetrahydrofuran (10 mL), and the resulting mixture was stirred at −78° C. for 1 hour and then at room temperature for 2 hours. The mixture was diluted with water, extracted with ethyl acetate and the combined organic extract was dried over magnesium sulfate. The solvent was removed under reduced pressure and the residue was purified by column chromatography on silica gel, eluting with a mixture of dichloromethane and methanol (1:0 to 19:1 by volume) to afford the title compound (0.25 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08394836B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-e8655701d70448c8978d804f0da85913 |
| Source note | uspto-grants-2013_03 |