HuagongsheHuagongshe Chemistry Print Report · For research reference only
Midazolam → Midazolam Maleate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Midazolam | HCID 4192 | — |
| Reactant | Maleic Acid | HCID 444266 | — |
| Product | Midazolam Maleate | HCID 5384200 | — |
Reaction Steps
can include, for example, dissolving the midazolam base produced in step (a) in a solvent or a solvent mixture, e.g., at elevated temperature; adding maleic acid, e.g., as a solution in a solvent, which can include an organic solvent, to produce midazolam maleate; allowing the solution to cool sufficiently to precipitate midazolam maleate (e.g., in the form of crystals); and collecting the precipitate, e.g., by filtration and, optionally, washing and/or drying the precipitate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07776852B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-792409bc9d224125b79534d4a88f45ec |
| Source note | uspto-grants-2010_08 |