Способ получения тиофена
Patents
Language: |
Русский |
Type: |
Certificate of authorship |
Number |
SU 259906 |
Request number: |
1276748/23-4 |
Request date: |
Oct 8, 1968 |
patent.field.start_date: |
|
Registration date: |
Dec 22, 1969 |
patent.field.request_publication_date: |
|
Authors |
Чернов В.И.
,
Машкина А.В.
|
Affiliations |
1 |
Boreskov Institute of Catalysis SB RAS
|
|
Thiophene is prepd. by dealkylating alkylthiophene in the presence of a U-type zeolite catalyst in Ca or H form.