HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetonitrile → HCID 19858044, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | 1H-1,2,4-Triazole | HCID 9257 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 19858036 | HCID 19858036 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 19858044 | HCID 19858044 | — |
Reaction Steps
A mixture of 8-(α,4-dichlorobenzyl)-1,1-dimethyl-2(1H)-naphtho[2,1-b]furanone, 1,2,4-triazole (0.3 g), potassium carbonate (0.3 g) and acetonitrile (5 ml) was heated under reflux for 18 h. The mixture was treated with water (20 ml) and extracted with ethyl acetate. The ethyl acetate extract was dried and then evaporated to dryness, and the residue was purified by flash chromatography eluting with methanol:chloroform, 1:99 v/v, to give 8-[4-chloro-α-(1H-1,2,4-triazol-1-yl)benzyl]-2(1H)-naphtho[2,1-b]furanone. Nmr in deuteriochloroform: δ8.12(2H,s); 7.94(1H,d); 7.36-7.46(4H,m); 7.15-7.25(3H,m); 6.92(1H,s); 1.62(3H,s); 1.60(3H,s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04916148 |
| Source dataset | uspto-grants-1990_04 |
| ORD ID | ord-093a5c9bfbd44dc2b50e184e2ece372a |
| Source note | uspto-grants-1990_04 |