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Effect of weight of H-MCM-22 on the synthesis of 1,5-benzodiazepine.
| Weight of catalyst | Reaction time | Yield |
|---|---|---|
| mg | Min. | % |
| 50 | 60 | 30 |
| 100 | 60 | 50 |
| 150 | 60 | 87 |
| 200 | 60 | 88 |
Reaction conditions: Substrate: OPDA and acetone, reaction temperature: RT, solvent: acetonitrile.
