HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1412210Generated: October 26, 2026
Ethyl 2-[(2'-cyanobiphenyl-4-yl)methyl]-3-oxohexanoate → 4'-[(4-Cyclobutyl-2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile
https://huagongshe.com/reaction/1412210
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl 2-[(2'-cyanobiphenyl-4-yl)methyl]-3-oxohexanoate | HCID 10020734 | — |
| Reactant | HCID 178434100 | HCID 178434100 | — |
| Product | 4'-[(4-Cyclobutyl-2-methyl-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)methyl]biphenyl-2-carbonitrile | HCID 67009056 | 54.8% |
Reaction Steps
A mixture of ethyl 2-[(2′-cyanobiphenyl-4-yl)methyl]-3-oxohexanoate (1.8 g) and N-cyclobutyl-5-methyl-4H-1,2,4-triazol-3-amine (0.4 g) was stirred at 250° C. for 15 min under microwave irradiation. The obtained reaction mixture was purified by silica gel column chromatography to give the title compound as a colorless solid (0.63 g, 52%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08921379B2 |
|---|
| Source dataset | uspto-grants-2014_12 |
|---|
| ORD ID | ord-032efb9870cb4378a7d22d768016828b |
|---|
| Source note | uspto-grants-2014_12 |
|---|