HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → HCID 67464095, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-Amino-2-chlorobenzonitrile | HCID 88728 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67464095 | HCID 67464095 | — |
Reaction Steps
To a solution of 4-amino-2-chlorobenzonitrile (1.0 g, 6.56 mmol, 1 eq) and benzyl bromide (3.12 mL, 26.2 mmol, 4.0 eq) in dry DMF (10 mL) was added at rt NaH (1.31 g, 32.8 mmol, 5 eq) portionwise under Ar(g). The reaction mixture was stirred at rt overnight, and was subsequently partitioned with H2O (30 mL) and extracted with EtOAc (5×20 mL) and CH2Cl2 (20 mL). The combined organic extracts were dried over MgSO4 and the solvent was removed in vacuo. The residue was further purified by silica gel column chromatography with hexane/EtOAc (1:0-9:1) to yield the product, 2, as a white solid (1.72 g, 79%);
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09266879B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-8bd724063d054745af374d976e711501 |
| Source note | uspto-grants-2016_02 |