HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 4'-[[2-Butyl-4-oxo-6-[2-(4-pentenyl)-2H-tetrazol-5-yl]-3(4H)-quinazolinyl]methyl]-[1,1'-biphenyl]2-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4'-(Bromomethyl)-2-cyanobiphenyl | HCID 1501912 | — |
| Reactant | HCID 178446235 | HCID 178446235 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 4'-[[2-Butyl-4-oxo-6-[2-(4-pentenyl)-2H-tetrazol-5-yl]-3(4H)-quinazolinyl]methyl]-[1,1'-biphenyl]2-carbonitrile | HCID 19095848 | 94.9% |
Reaction Steps
A mixture of 1.01 g of 2-butyl-6-[2-(4-pentenyl)-2H-tetrazol-5-yl]-4(1H)-quinazolinone, 1.09 g of 4'-(bromomethyl)[1,1'-biphenyl]-2-carbonitrile and 2.0 g of potassium carbonate in 100 ml of acetone is refluxed for 24 hours. The reaction mixture is filtered and the filtrate evaporated in vacuo to a residue which is purified by chromatography on silica gel by elution with 30% ethyl acetate-hexanes to give 1.5 g of the desired product as a yellow foam.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05292742 |
| Source dataset | uspto-grants-1994_03 |
| ORD ID | ord-171183c2c77b4b3fba4b4d9edc55010d |
| Source note | uspto-grants-1994_03 |