HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 178447090, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Lithium hydride | HCID 62714 | — |
| Reactant | Pentanenitrile, 2-[(4-chloro-2-nitrophenyl)hydroxymethylene]-4,4-dimethyl-3-oxo- | HCID 183149 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 178447090 | HCID 178447090 | 81.8% |
Reaction Steps
To a stirred slurry of 0.36 g of LiH in 15 ml of dry ether under N2 at room temperature was rapidly added a solution of 1.5 g of 2-cyano-4,4-dimethyl-1-hydroxy-3-oxo-1-(2-nitro-4-chlorophenyl)-1-pentene dissolved in 15 ml of dry ether. The reaction mixture turned brown and a precipitate formed with 5 min. Enough dry THF was added to dissolve the solid and the mixture allowed to stir overnight at ambient temperature. The reaction was filtered and the filtrate concentrated under reduced pressure to yield 1.25 g of product as a yellow solid, m.p. >230° C. (decomp.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04781750 |
| Source dataset | uspto-grants-1988_11 |
| ORD ID | ord-c14e22718d8e41829161a516e075a01e |
| Source note | uspto-grants-1988_11 |