HuagongsheHuagongshe Chemistry Print Report · For research reference only
Valeric anhydride → 8-chloro-1-(hydroxymethyl)-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine valerate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Valeric anhydride | HCID 74959 | — |
| Reactant | alpha-Hydroxyalprazolam | HCID 162244 | — |
| Solvent | Water | HCID 962 | — |
| Product | 8-chloro-1-(hydroxymethyl)-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine valerate | HCID 70359609 | — |
Reaction Steps
In a manner similar to Example 12, a mixture of 8-chloro-1-(hydroxymethyl)-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine and valeric anhydride were heated on the water bath to give 8-chloro-1-(hydroxymethyl)-6-phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepine valerate (ester).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04902794 |
| Source dataset | uspto-grants-1990_02 |
| ORD ID | ord-711857131fcb46ac80ae9b83a691baed |
| Source note | uspto-grants-1990_02 |