HuagongsheHuagongshe Chemistry Print Report · For research reference only
Homophthalic anhydride → HCID 13365959, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Homophthalic anhydride | HCID 12801 | — |
| Reactant | 4-(2-Pyrimidinyl)-1-piperazinebutanamine | HCID 12840705 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 13365959 | HCID 13365959 | — |
Reaction Steps
0.02 mol of 2-benzopyran-1,3(4H)dione and 0.02 mol of 1-(4-aminobutyl)-4-(2-pyrimidinyl)piperazine are heated at 160°-170° C. for 1 hours under an atmosphere of N2, with stirring. The mixture is then allowed to cool and the substance is dissolved in methylene chloride. The substance is purified over a silica gel column (mobile phase: CH2Cl2 /iprOH (10:0.5)).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05314884 |
| Source dataset | uspto-grants-1994_05 |
| ORD ID | ord-af64c02d98fd488fab8108e2eeabf62b |
| Source note | uspto-grants-1994_05 |