Способ получения 4,4'-диметилдиоксана
Patents
| Language: |
Русский |
| Type: |
Certificate of authorship |
| Number |
SU 184826 |
| Request number: |
850935/23-4 |
| Request date: |
Aug 3, 1963 |
| patent.field.start_date: |
|
| Registration date: |
Jul 30, 1966 |
| patent.field.request_publication_date: |
|
| Authors |
Дзисько В.А.
,
Макаров А.Д.
|
| Affiliations |
| 1 |
Boreskov Institute of Catalysis SB RAS
|
|
The title compd. is prepd. by treating HCHO with iso-BuOH in the presence of a solid catalyst having a surface acidity from -8 to -3, e.g. a silica-Zr or silica-Mg catalyst.