BR7802456A - Processo para a preparacao de acido naftaleno-1,3,6-trissulfonico - Google Patents
Processo para a preparacao de acido naftaleno-1,3,6-trissulfonicoInfo
- Publication number
- BR7802456A BR7802456A BR7802456A BR7802456A BR7802456A BR 7802456 A BR7802456 A BR 7802456A BR 7802456 A BR7802456 A BR 7802456A BR 7802456 A BR7802456 A BR 7802456A BR 7802456 A BR7802456 A BR 7802456A
- Authority
- BR
- Brazil
- Prior art keywords
- naftalene
- preparation
- trisulphonic acid
- trisulphonic
- 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 (1)
Publication Number | Publication Date |
---|---|
BR7802456A true BR7802456A (pt) | 1979-04-03 |
Family
ID=6007133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7802456A BR7802456A (pt) | 1977-04-23 | 1978-04-20 | Processo para a preparacao de acido naftaleno-1,3,6-trissulfonico |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS53132548A (de) |
BE (1) | BE866223A (de) |
BR (1) | BR7802456A (de) |
CH (1) | CH634044A5 (de) |
DE (1) | DE2718207C3 (de) |
FR (1) | FR2387947A1 (de) |
GB (1) | GB1596897A (de) |
IT (1) | IT1104816B (de) |
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 (de) * | 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 BR BR7802456A patent/BR7802456A/pt unknown
- 1978-04-20 CH CH425978A patent/CH634044A5/de not_active IP Right Cessation
- 1978-04-21 IT IT49013/78A patent/IT1104816B/it active
- 1978-04-21 BE BE2056897A patent/BE866223A/xx not_active IP Right Cessation
- 1978-04-21 JP JP4674078A patent/JPS53132548A/ja active Granted
- 1978-04-21 FR FR7811944A patent/FR2387947A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2387947A1 (fr) | 1978-11-17 |
IT7849013A0 (it) | 1978-04-21 |
GB1596897A (en) | 1981-09-03 |
JPS53132548A (en) | 1978-11-18 |
JPS5645909B2 (de) | 1981-10-29 |
BE866223A (fr) | 1978-10-23 |
CH634044A5 (en) | 1983-01-14 |
IT1104816B (it) | 1985-10-28 |
DE2718207A1 (de) | 1978-11-02 |
DE2718207C3 (de) | 1981-11-05 |
DE2718207B2 (de) | 1980-09-11 |
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