HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 72791770, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | 2-Dimethylaminopyridine | HCID 21885 | — |
| Reactant | HCID 178466770 | HCID 178466770 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 72791770 | HCID 72791770 | — |
Reaction Steps
2-(4-acetyl-phenylazo)-2-(3,3-dimethyl-3,4-dihydro-2H-isoquinoline-1-ylidene)-acetamide (Asinex Corp., Russia) and dimethylaminopyridine are dissolved in pyridine on the ice bath, and acetic anhydride is added. After the reaction is stopped, the solvent after the reaction as described above is poured on ice water to extract the reaction product by adding dichloromethane. The reaction product is dried by using anhydrous sodium sulfate and filtered and, then, the solvent is removed by reducing the pressure. The residue containing the reaction product is purified by column chromatography to obtain the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08883504B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-2cc430eb06734784958a3946b4ba75bc |
| Source note | uspto-grants-2014_11 |