反应详情

To a solution of 50 g of 2,6-dimethylpiperidine in 300 ml of benzene is added 60 g of phosgene and the mixture is refluxed for 3 hours. The solid which had separated was filtered and the filtrate was concentrated and distilled under vacuum to obtain 2,6-dimethylpiperidinoyl chloride.

1. temperaturethe mixture is refluxed for 3 hours
2. customThe solid which had separated
3. filtrationwas filtered
4. concentrationthe filtrate was concentrated
5. distillationdistilled under vacuum