HuagongsheHuagongshe Chemistry Print Report · For research reference only
Malic Acid → 1,4-Bis[2-(3-hydroxypropylamino)ethylamino)-5,8-dihydroxyanthraquinone dimalate salt
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Malic Acid | HCID 525 | — |
| Reactant | 1,4-Bis[2-(3-hydroxypropylamino)ethylamino]-5,8-dihydroxyanthraquinone | HCID 153160 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 1,4-Bis[2-(3-hydroxypropylamino)ethylamino)-5,8-dihydroxyanthraquinone dimalate salt | HCID 131711737 | — |
Reaction Steps
A mixture of 228 mg. of 1,4-bis[2-(3-hydroxypropylamino)ethylamino]-5,8-dihydroxyanthraquinone, 134 mg. of DL-malic acid and 50 ml. of ethanol is heated under reflux for 30 minutes to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04614618 |
| Source dataset | uspto-grants-1986_09 |
| ORD ID | ord-fef6b31fc5d0427b91226355c9674f27 |
| Source note | uspto-grants-1986_09 |