HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 9940493, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 9940494 | HCID 9940494 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 9940493 | HCID 9940493 | — |
Reaction Steps
Concentrated hydrochloric acid (0.040 ml; 0.48 mmol) was added to a solution of 1,3-bis[4-[(E,E)-5-(3,4,5-trimethoxyphenyl)-2,4-pentadienoyl]-1-piperazinyl]propane (130 mg; 0.19 mmol) in ethanol (5 ml) and the reaction mixture was concentrated under reduced pressure. After a process of adding ethanol (10 ml) to the residue and concentrating the mixture under reduced pressure was performed twice, the resultant concentrated residue was recrystallized from methanol-diethyl ether to obtain the title compound as a pale yellow crystalline powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06645957B2 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-5ecc62c7827248319f9c4ec4b53594ba |
| Source note | uspto-grants-2003_11 |