HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aluminum → Melphalan
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aluminum | HCID 5359268 | — |
| Reactant | Melphalan hydrochloride | HCID 9927978 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | HCID 178435178 | HCID 178435178 | — |
| Product | Melphalan | HCID 460612 | 96% |
Reaction Steps
Place 200˜1000 g of Melphalan HCl (IM1036) into the vacuum flask, and quickly mount the vacuum flask to a Lyophilizer with the pressure preset at 225 mmHg and temperature at <−40° C. The freeze-drying process is continued overnight until the water content meets the specification requirement. The vacuum is released and the product is weighed. The product is packed in polypropylene bags inside a sealed aluminum pouch and stored at 2˜8° C. in a refrigerator, to protect it from light and moisture. The yield is 96˜99% of theoretical yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08431735B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-c50402d7c9d447338ee08f25d0ddb77e |
| Source note | uspto-grants-2013_04 |