Microwave-assisted synthesis of 1,3-benzodioxole derivatives from catechol and ketones or aldehydes
作者:Subramanya R.K. Pingali、Branko S. Jursic
DOI:10.1016/j.tetlet.2011.03.063
日期:2011.8
An efficient synthetic procedure for the preparation of a diverse library of 1,3-benzodioxoles was developed by applying controlled microwave heating in comparison with currently available conventional heating. Reactions were completed in less than 3 h. The isolation of product is simple, the isolated yields are good to excellent, and this method is applicable to large scale production.
Antiviral preparations obtained from a natural cinnamon extract
申请人:Ramot at Tel-Aviv University Ltd.
公开号:EP2422805A1
公开(公告)日:2012-02-29
The present application provides a natural aqueous extract obtainable from a cinnamon bark (Cinnamon sp.) which has antiviral activity against enveloped viruses including influenza A, Parainfluenza (Sendai) virus and HSV-1 viruses, as well as in vivo activity in inhibition of Influenza A and Parainfluenza viruses. The present application also concerns a method for the extraction of said cinnamon extract and applications thereof.