HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium borohydride → HCID 66643840, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium borohydride | HCID 4148881 | — |
| Reactant | HCID 77231256 | HCID 77231256 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66643840 | HCID 66643840 | — |
Reaction Steps
To a solution of methyl (2-chloro-4-cyano-3-methoxyphenyl)acetate (700 mg, 2.92 mmol) in THF (30 mL) was added 2M lithium borohydride (1.46 mL, 2.92 mmol) and the reaction was stirred at RT for 16 hours. The reaction was diluted with ether and quenched into water containing 2N HCl. The mixture was extracted twice with ethyl acetate and the organic layers were washed with brine, dried over sodium sulfate and concentrated in vacuo. The product mixture was separated by flash chromatography (10-40% ethyl acetate/hexanes) to afford the title product. 1H-NMR (400 MHz, CDCl3) δ ppm 3.10 (t, J=6.4 Hz, 2H), 3.94 (t, J=6.4 Hz, 2H), 4.08 (s, 3H), 7.175 (d, J=7.8 Hz, 1H), 7.46 (d, J=7.8 Hz, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09018211B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-a967a803ad824b88860dfaf1e5440374 |
| Source note | uspto-grants-2015_04 |