HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 21465914, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Lithium borohydride | HCID 4148881 | — |
| Reactant | HCID 54256862 | HCID 54256862 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21465914 | HCID 21465914 | 45.6% |
Reaction Steps
A mixture solution of α-(5-chloro-2-nitrophenyl)-2-chlorophenyl acetic acid methyl ester (26.3 g) and lithium borohydride (2 g) in tetrahydrofuran (200 ml) was stirred for 4 hours at room temperature. This mixture solution was added to a 20% aqueous solution of acetic acid (50 ml), which was extracted with acetic acid ethyl ester. The extract solution was washed with water, dried over anhydrous sodium sulfate and, then, the solvent was distilled off. The residual oily compound was purified by means of a silica-gel column chromatography to give 11.0 g of an oily compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05698691 |
| Source dataset | uspto-grants-1997_12 |
| ORD ID | ord-7793b1cc039c496a91b95396ce95204d |
| Source note | uspto-grants-1997_12 |