HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine → HCID 54239088, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | (1,1'-Biphenyl)-4-carboxaldehyde | HCID 76689 | — |
| Reactant | HCID 20351718 | HCID 20351718 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 54239088 | HCID 54239088 | 60.3% |
Reaction Steps
21 g of 5-methoxybenzotriazole-2-acetic acid, 20 g of 4-formyl-biphenyl and 5 ml of piperidine are melted at 165° to 175° C for 10 hours. 50 ml of dimethylformamide are then added and the product is allowed to crystallise. 20 g of 5-methoxy-2-[(p-phenyl)-styryl]-benzotriazole are obtained and after recrystallisation from methylglycol this melts at 176° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04090018 |
| Source dataset | uspto-grants-1978_05 |
| ORD ID | ord-44e615b848b743ee8f53f37c337ca0eb |
| Source note | uspto-grants-1978_05 |