IT1104816B - Procedimento per produrre acido naftalin-1/3/6-trisolfonico - Google Patents
Procedimento per produrre acido naftalin-1/3/6-trisolfonicoInfo
- Publication number
- IT1104816B IT1104816B IT49013/78A IT4901378A IT1104816B IT 1104816 B IT1104816 B IT 1104816B IT 49013/78 A IT49013/78 A IT 49013/78A IT 4901378 A IT4901378 A IT 4901378A IT 1104816 B IT1104816 B IT 1104816B
- Authority
- IT
- Italy
- Prior art keywords
- trisolphonic
- naftalin
- procedure
- producing
- acid
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
- C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2718207A DE2718207C3 (de) | 1977-04-23 | 1977-04-23 | Verfahren zur Herstellung von Naphthalin-1,3,6-trisulfonsäure |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7849013A0 IT7849013A0 (it) | 1978-04-21 |
IT1104816B true IT1104816B (it) | 1985-10-28 |
Family
ID=6007133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49013/78A IT1104816B (it) | 1977-04-23 | 1978-04-21 | Procedimento per produrre acido naftalin-1/3/6-trisolfonico |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS53132548A (fr) |
BE (1) | BE866223A (fr) |
BR (1) | BR7802456A (fr) |
CH (1) | CH634044A5 (fr) |
DE (1) | DE2718207C3 (fr) |
FR (1) | FR2387947A1 (fr) |
GB (1) | GB1596897A (fr) |
IT (1) | IT1104816B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2853337A1 (de) * | 1978-12-09 | 1980-06-26 | Bayer Ag | Neue sulfierungsprodukte des naphthalins, verfahren zu ihrer herstellung und verwendung |
DE2901178A1 (de) * | 1979-01-13 | 1980-07-24 | Bayer Ag | Verfahren zur herstellung von naphthalin-1,3,5-trisulfonsaeure |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5649908B2 (fr) * | 1973-12-28 | 1981-11-25 |
-
1977
- 1977-04-23 DE DE2718207A patent/DE2718207C3/de not_active Expired
-
1978
- 1978-04-18 GB GB15194/78A patent/GB1596897A/en not_active Expired
- 1978-04-20 CH CH425978A patent/CH634044A5/de not_active IP Right Cessation
- 1978-04-20 BR BR7802456A patent/BR7802456A/pt unknown
- 1978-04-21 BE BE2056897A patent/BE866223A/fr not_active IP Right Cessation
- 1978-04-21 JP JP4674078A patent/JPS53132548A/ja active Granted
- 1978-04-21 IT IT49013/78A patent/IT1104816B/it active
- 1978-04-21 FR FR7811944A patent/FR2387947A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2718207A1 (de) | 1978-11-02 |
BE866223A (fr) | 1978-10-23 |
DE2718207C3 (de) | 1981-11-05 |
CH634044A5 (en) | 1983-01-14 |
DE2718207B2 (de) | 1980-09-11 |
FR2387947A1 (fr) | 1978-11-17 |
JPS5645909B2 (fr) | 1981-10-29 |
GB1596897A (en) | 1981-09-03 |
IT7849013A0 (it) | 1978-04-21 |
JPS53132548A (en) | 1978-11-18 |
BR7802456A (pt) | 1979-04-03 |
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