HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → 3,3',4,4'-Tetrakis(decyloxy)-1,1'-biphenyl
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Hexane | HCID 8058 | — |
| Reactant | 4-Bromo-1,2-bis(decyloxy)benzene | HCID 17848593 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Water | HCID 962 | — |
| Product | 3,3',4,4'-Tetrakis(decyloxy)-1,1'-biphenyl | HCID 15473749 | 38% |
Reaction Steps
A hexane solution of nBuLi (1.57 M, 1.02 mL) was added dropwise to a THF solution (50 mL) of 2a which had been precooled to −30° C. Once the addition was complete the reaction mixture was allowed to warm to room temperature. After stirring for an additional 12 h the reaction mixture was poured into water and extracted with ether. The ether layer was washed with water and dried with MgSO4. The solvent was removed under reduced pressure. The residue was crystallized from a THF/MeOH mixture at −15° C. to give colorless crystals of 3,3′,4,4′-tetrakisdecyloxybiphenyl (3a) in 38% yield (mp 85-86° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07662309B2 |
| Source dataset | uspto-grants-2010_02 |
| ORD ID | ord-6ad28d7e0bb74d48942e0fe5aa741040 |
| Source note | uspto-grants-2010_02 |