HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 22284133, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 22284342 | HCID 22284342 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 22284133 | HCID 22284133 | — |
Reaction Steps
Acetic anhydride is added to a suspension of {(3RS)-4-acetyl-3-isopropyl-2-oxo-6-(3,4,5-trihydroxyphenyl)-1,2,3,4-tetrahydropyrazin-1-yl}acetic acid (630 mg, Reference compound No. 62-2) in acetone (10 ml), and the mixture is stirred for one week. The reaction mixture is concentrated under reduced pressure to give the titled reference compound (790 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06960575B2 |
| Source dataset | uspto-grants-2005_11 |
| ORD ID | ord-c3734e76eb324bb6b149e7e645a6c57e |
| Source note | uspto-grants-2005_11 |