BR8900601A - Processo para a preparacao de compostos de 1,2-dissulfona - Google Patents
Processo para a preparacao de compostos de 1,2-dissulfonaInfo
- Publication number
- BR8900601A BR8900601A BR898900601A BR8900601A BR8900601A BR 8900601 A BR8900601 A BR 8900601A BR 898900601 A BR898900601 A BR 898900601A BR 8900601 A BR8900601 A BR 8900601A BR 8900601 A BR8900601 A BR 8900601A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- dissulphone
- compounds
- disulphonylhydrazines
- disulphones
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 title 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- JUQRWCMITUNYSA-UHFFFAOYSA-N O=S(=O)=NN=S(=O)=O Chemical class O=S(=O)=NN=S(=O)=O JUQRWCMITUNYSA-UHFFFAOYSA-N 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/06—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Pyrrole Compounds (AREA)
- Indole Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3804316A DE3804316A1 (de) | 1988-02-12 | 1988-02-12 | Verfahren zur herstellung von 1,2-disulfon-verbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8900601A true BR8900601A (pt) | 1989-10-10 |
Family
ID=6347230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR898900601A BR8900601A (pt) | 1988-02-12 | 1989-02-10 | Processo para a preparacao de compostos de 1,2-dissulfona |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4980508A (pt) |
| EP (1) | EP0331905B1 (pt) |
| JP (1) | JP2549555B2 (pt) |
| KR (1) | KR890012953A (pt) |
| AT (1) | ATE76868T1 (pt) |
| AU (1) | AU609246B2 (pt) |
| BR (1) | BR8900601A (pt) |
| CA (1) | CA1322202C (pt) |
| DD (1) | DD279015A5 (pt) |
| DE (2) | DE3804316A1 (pt) |
| DK (1) | DK65389A (pt) |
| ES (1) | ES2051899T3 (pt) |
| FI (1) | FI890658A (pt) |
| ZA (1) | ZA891077B (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0709410A3 (en) | 1994-10-26 | 1997-03-26 | Ocg Microelectronic Materials | Polymers |
| JP4991074B2 (ja) * | 2000-02-27 | 2012-08-01 | ローム・アンド・ハース・エレクトロニック・マテリアルズ，エル．エル．シー． | 光反応性酸発生剤およびそれを含有してなるフォトレジスト |
| US7358408B2 (en) * | 2003-05-16 | 2008-04-15 | Az Electronic Materials Usa Corp. | Photoactive compounds |
-
1988
- 1988-02-12 DE DE3804316A patent/DE3804316A1/de not_active Withdrawn
-
1989
- 1989-02-03 DE DE8989101874T patent/DE58901557D1/de not_active Expired - Lifetime
- 1989-02-03 AT AT89101874T patent/ATE76868T1/de not_active IP Right Cessation
- 1989-02-03 EP EP89101874A patent/EP0331905B1/de not_active Expired - Lifetime
- 1989-02-03 ES ES89101874T patent/ES2051899T3/es not_active Expired - Lifetime
- 1989-02-10 FI FI890658A patent/FI890658A/fi not_active Application Discontinuation
- 1989-02-10 KR KR1019890001494A patent/KR890012953A/ko active IP Right Grant
- 1989-02-10 US US07/308,483 patent/US4980508A/en not_active Expired - Fee Related
- 1989-02-10 AU AU29819/89A patent/AU609246B2/en not_active Ceased
- 1989-02-10 ZA ZA891077A patent/ZA891077B/xx unknown
- 1989-02-10 CA CA000590711A patent/CA1322202C/en not_active Expired - Fee Related
- 1989-02-10 BR BR898900601A patent/BR8900601A/pt not_active Application Discontinuation
- 1989-02-10 DK DK065389A patent/DK65389A/da not_active Application Discontinuation
- 1989-02-10 JP JP1030098A patent/JP2549555B2/ja not_active Expired - Lifetime
- 1989-02-10 DD DD89325687A patent/DD279015A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4980508A (en) | 1990-12-25 |
| EP0331905B1 (de) | 1992-06-03 |
| JP2549555B2 (ja) | 1996-10-30 |
| FI890658A0 (fi) | 1989-02-10 |
| JPH021468A (ja) | 1990-01-05 |
| ES2051899T3 (es) | 1994-07-01 |
| DE58901557D1 (de) | 1992-07-09 |
| AU2981989A (en) | 1989-08-17 |
| ATE76868T1 (de) | 1992-06-15 |
| DK65389A (da) | 1989-08-13 |
| FI890658A (fi) | 1989-08-13 |
| DK65389D0 (da) | 1989-02-10 |
| DD279015A5 (de) | 1990-05-23 |
| ZA891077B (en) | 1989-10-25 |
| EP0331905A1 (de) | 1989-09-13 |
| AU609246B2 (en) | 1991-04-26 |
| CA1322202C (en) | 1993-09-14 |
| DE3804316A1 (de) | 1989-08-24 |
| KR890012953A (ko) | 1989-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Decision: intention to grant | ||
| KD | Notifcation of receipt (letter patent) | ||
| FA11 | Dismissal: dismissal - article 38, par. 2 of industrial property law | ||
| B15K | Others concerning applications: alteration of classification |
Ipc: C07C 317/00 (2006.01) |