Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
53163 | Catalysis Communications | 2006 | 4 Pages |
Abstract
Silica sulfuric acid catalyzed efficiently the electrophilic substitution reaction of an indoles with various isatins in dicholoro methane to afford the corresponding oxindoles derivatives in high yields under r.t. The catalyst exhibited remarkable reusable activity.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Catalysis
Authors
Javad Azizian, Ali A. Mohammadi, Narges Karimi, Mohammad R. Mohammadizadeh, Ali R. Karimi,