HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 87169893, compound → HCID 66553530, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 87169893 | HCID 87169893 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 66553530 | HCID 66553530 | 80% |
Reaction Steps
To a suspension of [1R,2R]toluene-4-sulfonic acid 3-(3-dimethylamino-1-ethyl-2-methyl-propyl)-phenyl ester oxalate salt (2 g) in dichloromethane (10 ml), 2N hydrochloric acid (2.7 ml) was added and stirred for 30 minutes. Layers were separated and organic layer was washed with water. Solvent was distilled off from the organic layer to give 1.29 g of the title compound having purity 98.2% by HPLC.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08552219B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-53b15d7e64d74c899b9dd89be854fa5b |
| Source note | uspto-grants-2013_10 |