HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 57431992, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 4-(3-Benzyloxypropyl)bromobenzene | HCID 21909326 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 57431992 | HCID 57431992 | — |
Reaction Steps
To a solution of benzyl 3-(4-bromophenyl)propyl ether (3.59 g, 11.77 mmol) in tetrahydrofuran (32 mL) at −75° C. under an argon atmosphere was added n-butyllithium (1.6 M in hexane, 8.83 mL). The solution was stirred for 15 min, and N,N-dimethylformamide (1.09 mL, 14.13 mmol) was added dropwise. The reaction was stirred for another 30 min and than warmed to room temperature, quenched with aqueous ammonium chloride solution, extracted with tert-butyl methyl ether and concentrated in vacuo. The crude product was purified on silica gel using a hexane/ethyl acetate gradient, and the appropriate fractions were combined and concentrated.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09238631B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-13a2dbea04494b1590b04db3654edc1c |
| Source note | uspto-grants-2016_01 |