ES2008765A6 - Tetra:halo-tetra:hydro-thiophene di:oxide prepn. - Google Patents
Tetra:halo-tetra:hydro-thiophene di:oxide prepn.Info
- Publication number
- ES2008765A6 ES2008765A6 ES8703215A ES8703215A ES2008765A6 ES 2008765 A6 ES2008765 A6 ES 2008765A6 ES 8703215 A ES8703215 A ES 8703215A ES 8703215 A ES8703215 A ES 8703215A ES 2008765 A6 ES2008765 A6 ES 2008765A6
- Authority
- ES
- Spain
- Prior art keywords
- tetra
- thiophene
- hydro
- halo
- prepn
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Abstract
In the process of UV radiation source e.g. mercury lamp or similar, is used as the catalyst in place of the organic catalysts claimed in the main patent. Irradiation time of the reaction mixt. is extended to 20-30 hrs.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES8703215A ES2008765A6 (en) | 1987-11-12 | 1987-11-12 | Tetra:halo-tetra:hydro-thiophene di:oxide prepn. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES8703215A ES2008765A6 (en) | 1987-11-12 | 1987-11-12 | Tetra:halo-tetra:hydro-thiophene di:oxide prepn. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2008765A6 true ES2008765A6 (en) | 1989-08-01 |
Family
ID=8253216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES8703215A Expired ES2008765A6 (en) | 1987-11-12 | 1987-11-12 | Tetra:halo-tetra:hydro-thiophene di:oxide prepn. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2008765A6 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006094667A1 (en) * | 2005-03-11 | 2006-09-14 | Bayer Cropscience Ag | Method for the representation of 3,3,4,4-tetrachlorotetrahydrothiophene-1,1-dioxide |
-
1987
- 1987-11-12 ES ES8703215A patent/ES2008765A6/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006094667A1 (en) * | 2005-03-11 | 2006-09-14 | Bayer Cropscience Ag | Method for the representation of 3,3,4,4-tetrachlorotetrahydrothiophene-1,1-dioxide |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD2A | Announcement of lapse in spain |
Effective date: 20170710 |