HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetone → HCID 86602153, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetone | HCID 180 | — |
| Reactant | Carvedilol | HCID 2585 | — |
| Reactant | Maleic Acid | HCID 444266 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86602153 | HCID 86602153 | — |
Reaction Steps
A suitable reactor is charged with acetone (56 mL). The acetone solution is sequentially charged with carvedilol (15.0 grams) and water (8 mL). Upon addition of the water, the slurry dissolves completely with heating. To the solution is added 1 M of aqueous Maleic acid (1 Equiv. 36.9 mL.) The reaction mixture is stirred at between 17° C. and 35° C. The solid precipitate is formed over 10 hours to 24 hours. Later, the mixture is filtered and the cake is washed with a mixture of acetone and water (10 to 1) at 3 volume or 45.0 mL. The cake is dried under vacuum to a constant weight. The final weight is 14.08 grams.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07750036B2 |
| Source dataset | uspto-grants-2010_07 |
| ORD ID | ord-1bf98a1f54a74362b03a8faac3a29655 |
| Source note | uspto-grants-2010_07 |