HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → (R)-(+)-4-(1,1,1-trifluoro-2-octyloxycarbonyl)-4'-benzyloxybiphenyl
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | (R)-(+)-1,1,1-Trifluoro-2-octanol | HCID 2779099 | — |
| Reactant | 2-Amino-3,4-dimethylpyridine | HCID 11007884 | — |
| Reactant | 4'-(Phenylmethoxy)(1,1'-biphenyl)-4-carbonyl chloride | HCID 15084904 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (R)-(+)-4-(1,1,1-trifluoro-2-octyloxycarbonyl)-4'-benzyloxybiphenyl | HCID 22848629 | — |
Reaction Steps
To a solution of 4-benzyloxybiphenyl-4'-carboxylic acid chloride (1.23 g) in methylene chloride (10 ml) was added by little and little under ice-cooling a solution of (R)-(+)-1,1,1-trifluoro-2-octanol (0.96 g) ([α]D22.5 =+20.1, optical purity 96.3%ee), dimethyl-aminopyridine (0.55 g) and triethylamine (0.48 g) in methylene chloride (20 ml). The mixture was left to stand over-night at room temperature in order to complete the reaction before the mixture obtained was poured in ice-water.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05262086 |
| Source dataset | uspto-grants-1993_11 |
| ORD ID | ord-b96a6fbc532b4d13b697817052cfd243 |
| Source note | uspto-grants-1993_11 |