HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 89922666, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 89922748 | HCID 89922748 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 89922666 | HCID 89922666 | 47.4% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
5-amino-4-chloro-2-(4-oxobutyl)benzonitrile (544 mg, 2.443 mmol) was taken up in MeOH (6 mL) and THF (2.000 mL) and cooled to 0° C. NaBH4 (277 mg, 7.33 mmol) was added, and the reaction was stirred at 0° C. for 2 h (reaction followed by TLC until no SM detected). The reaction was quenched with water and extracted 2× with DCM. The organic layers were combined, dried over Na2SO4, filtered, and concentrated. The material was purified by flash column chromatography (0-50% EtOAc/DCM; 40 g column). 5-amino-4-chloro-2-(4-hydroxybutyl)benzonitrile (260 mg) was obtained as a yellow glass.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09273057B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-0d58762ca04448f4b1f85c33137e5597 |
| Source note | uspto-grants-2016_03 |