HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclopentanol → HCID 21187847, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclopentanol | HCID 7298 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Diisopropyl diazene-1,2-dicarboxylate | HCID 75555 | — |
| Reactant | HCID 21187932 | HCID 21187932 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21187847 | HCID 21187847 | — |
Reaction Steps
Diisopropyl azodicarboxylate (0.61 mL) is added to a solution of methyl 3-hydroxy-4-trifluoromethoxybenzoate (0.74 g), cyclopentanol (0.19 g) and triphenylphosphine (0.81 g) in tetrahydrofuran (10 mL) and the mixture is heated overnight at reflux. Solvent is evaporated off under reduced pressure and the resulting yellow oil is triturated with diethyl ether. The white solid thus formed is filtered off, and the filtrate is evaporated under reduced pressure and subjected to mplc, to give methyl 3-cyclopentyloxy-4-trifluoromethoxy-benzoate in the form of a pale yellow oil (0.6 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06255326B1 |
| Source dataset | uspto-grants-2001_07 |
| ORD ID | ord-5cfb653739444feb9fff9bafb3386988 |
| Source note | uspto-grants-2001_07 |