PL209948A1 - Sposob wytwarzania tionaftenu z kwasu tionoftenosulfonowego - Google Patents
Sposob wytwarzania tionaftenu z kwasu tionoftenosulfonowegoInfo
- Publication number
- PL209948A1 PL209948A1 PL20994878A PL20994878A PL209948A1 PL 209948 A1 PL209948 A1 PL 209948A1 PL 20994878 A PL20994878 A PL 20994878A PL 20994878 A PL20994878 A PL 20994878A PL 209948 A1 PL209948 A1 PL 209948A1
- Authority
- PL
- Poland
- Prior art keywords
- thionophenesulfonic
- thionafthene
- acid
- making
- thionophenesulfonic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
- C07D333/54—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772744066 DE2744066A1 (de) | 1977-09-30 | 1977-09-30 | Verfahren zur herstellung von thionaphthen aus thionaphthensulfonsaeure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL209948A1 true PL209948A1 (pl) | 1979-06-04 |
| PL114348B1 PL114348B1 (en) | 1981-01-31 |
Family
ID=6020338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1978209948A PL114348B1 (en) | 1977-09-30 | 1978-09-29 | Method of manufacture of thionaphthene from thionaphthenosulfonic acid |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4357472A (pl) |
| EP (1) | EP0001383B1 (pl) |
| JP (1) | JPS5488239A (pl) |
| CS (1) | CS203017B2 (pl) |
| DE (2) | DE2744066A1 (pl) |
| ES (1) | ES472754A1 (pl) |
| IL (1) | IL55659A (pl) |
| IT (1) | IT1106120B (pl) |
| PL (1) | PL114348B1 (pl) |
| SU (1) | SU860702A3 (pl) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE325712C (de) * | 1920-02-26 | 1920-09-15 | Teerverwertung M B H Ges | Verfahren zur Abscheidung von Thionaphthen aus Steinkohlenteer |
| ES447281A1 (es) * | 1975-08-07 | 1977-07-01 | Ruetgerswerke Ag | Procedimiento para la obtencion de naftaleno puro exento de azufre a partir de alquitran de hulla y de tionafteno como subproducto. |
-
1977
- 1977-09-30 DE DE19772744066 patent/DE2744066A1/de not_active Withdrawn
-
1978
- 1978-07-07 EP EP78100329A patent/EP0001383B1/de not_active Expired
- 1978-07-07 DE DE7878100329T patent/DE2860934D1/de not_active Expired
- 1978-07-29 JP JP9306278A patent/JPS5488239A/ja active Pending
- 1978-08-22 ES ES472754A patent/ES472754A1/es not_active Expired
- 1978-08-24 IT IT50848/78A patent/IT1106120B/it active
- 1978-09-18 CS CS786032A patent/CS203017B2/cs unknown
- 1978-09-26 SU SU782667904A patent/SU860702A3/ru active
- 1978-09-28 IL IL55659A patent/IL55659A/xx unknown
- 1978-09-29 PL PL1978209948A patent/PL114348B1/pl unknown
-
1980
- 1980-12-22 US US06/219,172 patent/US4357472A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5488239A (en) | 1979-07-13 |
| US4357472A (en) | 1982-11-02 |
| SU860702A3 (ru) | 1981-08-30 |
| PL114348B1 (en) | 1981-01-31 |
| CS203017B2 (en) | 1981-02-27 |
| IT7850848A0 (it) | 1978-08-24 |
| EP0001383B1 (de) | 1981-08-12 |
| IT1106120B (it) | 1985-11-11 |
| ES472754A1 (es) | 1979-02-16 |
| IL55659A0 (en) | 1978-12-17 |
| EP0001383A1 (de) | 1979-04-18 |
| DE2744066A1 (de) | 1979-04-12 |
| IL55659A (en) | 1982-07-30 |
| DE2860934D1 (en) | 1981-11-12 |
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