HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 178509701, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Cyclopentanone | HCID 8452 | — |
| Reactant | Lithium diisopropylamide | HCID 2724682 | — |
| Reactant | 4-[1-(1,2,3-Triazolyl)methyl]-benzonitrile | HCID 178509703 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178509701 | HCID 178509701 | 97.5% |
Reaction Steps
5 g of 4-[1-(1,2,3-triazolyl)methyl]benzonitrile is dissolved in 100 ml of tetrahydrofuran and combined at -60° with 20 ml of 1.5-molar solution of lithium diisopropylamide in tetrahydrofuran, stirred for 0.5 hour, further stirred for 1 hour at -70° with 2.4 g of cyclopentanone, and heated to 25°. Then the mixture is combined with water, extracted three times with ethyl acetate, washed with water, dried over sodium sulfate, and concentrated to dryness under vacuum, thus obtaining 7.1 g of crude 4-[1-hydroxycyclopent-1-yl-1-(1,2,3-triazolyl)methyl]benzonitrile.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05411982 |
| Source dataset | uspto-grants-1995_05 |
| ORD ID | ord-bc63dccd24bb4632b0dd99bc3366851d |
| Source note | uspto-grants-1995_05 |