HuagongsheHuagongshe Chemistry Print Report · For research reference only
4'-(Bromomethyl)-2-cyanobiphenyl → Ethyl 1-((2'-cyano(1,1'-biphenyl)-4-yl)methyl)-4-(1-hydroxy-1-methylethyl)-2-propyl-1H-imidazole-5-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4'-(Bromomethyl)-2-cyanobiphenyl | HCID 1501912 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Reactant | HCID 178440079 | HCID 178440079 | — |
| Product | Ethyl 1-((2'-cyano(1,1'-biphenyl)-4-yl)methyl)-4-(1-hydroxy-1-methylethyl)-2-propyl-1H-imidazole-5-carboxylate | HCID 15461993 | 95.3% |
Reaction Steps
Following a procedure similar to that as described in Example 68(a), but using 4.01 g of ethyl 4-(1-hydroxy-1-methylethyl)-2-propylimidazole-5-carboxylate (prepared as described in Preparation 9), 5.0 g of 4'-bromomethylbiphenyl-2-carbonitrile and 1.97 g of potassium t-butoxide. 6.86 g of the title compound were obtained as crystals, melting at 92°-93° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05646171 |
| Source dataset | uspto-grants-1997_07 |
| ORD ID | ord-3aadf85672624526a72e15977c2c7178 |
| Source note | uspto-grants-1997_07 |