HuagongsheHuagongshe Chemistry Print Report · For research reference only
4,5-Dichlorophthalic anhydride → HCID 13365966, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4,5-Dichlorophthalic anhydride | HCID 70334 | — |
| Reactant | HCID 13366001 | HCID 13366001 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 13365966 | HCID 13365966 | — |
Reaction Steps
0.005 mol of 4,5-dichlorophthalic anhydride and 0.005 mol of 1-(4-aminobutyl)-4-(5-phenyl-2-pyrimidinyl)-piperazine in 20 ml of absolute pyridine are boiled under reflux, under an atmosphere of N2, for several hours. After cooling, the product which has crystallised out is filtered off and washed with isopropyl ether.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04937343 |
| Source dataset | uspto-grants-1990_06 |
| ORD ID | ord-5771c10cf5d0411087e9f8b7765fee84 |
| Source note | uspto-grants-1990_06 |