HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 53947050, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 18956267 | HCID 18956267 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 53947050 | HCID 53947050 | 32% |
Reaction Steps
To a stirred, cooled (0° C.) solution of 0.54 g (1.94 mmols) of [2-(4-chlorophenyl)-1-(1,2,4-triazol-1-yl)-2-hexylamine and 0.02 g (0.15 mmols) of N,N-dimethylaminopyridine in 10 mL of methylene chloride under nitrogen was added dropwise 0.50 mL (5.28 mmols) of acetic anhydride. After 5 days the reaction was quenched with the addition of methanol and the solvents were removed to give a white solid. The solid was dissolved in toluene which was removed under reduced pressure to remove any acetic acid. The resultant solid was recrystallized from chloroform to give 0.2 g (32%) of white crystals, melting point 178.5°-179° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05252594 |
| Source dataset | uspto-grants-1993_10 |
| ORD ID | ord-079c29c275b44cbf80b5f47a6e8fdd7a |
| Source note | uspto-grants-1993_10 |