HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 4-Benzoyl-1-[(2'-t-butoxycarbonylbiphenyl-4-yl)methyl]-2-butyl-5-cyanoimidazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | tert-Butyl 4'-(bromomethyl)biphenyl-2-carboxylate | HCID 9906257 | — |
| Reactant | HCID 178441735 | HCID 178441735 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | 4-Benzoyl-1-[(2'-t-butoxycarbonylbiphenyl-4-yl)methyl]-2-butyl-5-cyanoimidazole | HCID 19036088 | 80.7% |
Reaction Steps
Following a procedure similar to that described in Example 11(a), but using 1.27 g of 4-benzoyl-2-butyl-5-cyanoimidazole (prepared as described in Preparation 6), 1.74 g of t-butyl 4'-bromomethylbiphenyl-2-carboxylate, 0.69 of potassium carbonate and 20 ml of N,N-dimethylacetamide, and then purifying the product by column chromatography through silica gel, using a 2:1 by volume mixture of hexane and ethyl acetate as the eluent, 2.1 g of the title compound were obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05616599 |
| Source dataset | uspto-grants-1997_04 |
| ORD ID | ord-c7a3073e69f24255a6302c6c7094b190 |
| Source note | uspto-grants-1997_04 |