HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,3-Dihydroxybutanedioic Acid → HCID 86758503, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,3-Dihydroxybutanedioic Acid | HCID 875 | — |
| Reactant | HCID 12082302 | HCID 12082302 | — |
| Solvent | Propan-2-one--water (1/1) | HCID 18366337 | — |
| Product | HCID 86758503 | HCID 86758503 | 78.8% |
Reaction Steps
In a dry and nitrogen purged 5 L round bottom flask equipped with a mechanical stirrer, D-(−) tartaric acid (129 g, 0.86 mol) was added to the product from step C (243 g, 0.78 mol) in acetone/water (9:1, 2430 mL) at about 17° C. The mixture was stirred at room temperature overnight, filtered, the solid was collected and washed with cold acetone and dried under vacuum. The product was obtained as a yellow solid (284 g, yield 78.8%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06867202B1 |
| Source dataset | uspto-grants-2005_03 |
| ORD ID | ord-e58ac477d8f84d358b38213952da6009 |
| Source note | uspto-grants-2005_03 |