HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → Methyl 3-cyano-4-isopropoxybenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | Methyl 3-cyano-4-hydroxybenzoate | HCID 11769089 | — |
| Reactant | MeOH tetrahydrofuran | HCID 21899815 | — |
| Product | Methyl 3-cyano-4-isopropoxybenzoate | HCID 21956805 | 99% |
Reaction Steps
To a solution of 3 (3.0 g, 10.8 mmol) in THF/MeOH (10 ml/10 mL) was slowly added NaBH4 (407 mg, 10.8 mmol). The mixture was stirred for 10 min, quenched by saturated NH4Cl and partitioned between EtOAc and H2O. The organic layer was washed with sat NaHCO3 and brine, dried over Na2SO4, filtered and concentrated to give 4 (3.0 g, 99 %), which was used without further purification. LRMS (M+H+) m/z 281.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07582668B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-1d403ddcc256429c92e9e69a3a0d1e5e |
| Source note | uspto-grants-2009_09 |