BR8907800A - Composto intermediario e processo para preparacao de acidos benzoico 2-(cloro,bromo ou nitro)-4-(alquilsulfonila) - Google Patents
Composto intermediario e processo para preparacao de acidos benzoico 2-(cloro,bromo ou nitro)-4-(alquilsulfonila)Info
- Publication number
- BR8907800A BR8907800A BR898907800A BR8907800A BR8907800A BR 8907800 A BR8907800 A BR 8907800A BR 898907800 A BR898907800 A BR 898907800A BR 8907800 A BR8907800 A BR 8907800A BR 8907800 A BR8907800 A BR 8907800A
- Authority
- BR
- Brazil
- Prior art keywords
- alkylsulphonyl
- bromo
- nitro
- chlorine
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/78—Halides of sulfonic acids
- C07C309/86—Halides of sulfonic acids having halosulfonyl groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/89—Halides of sulfonic acids having halosulfonyl groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing carboxyl groups bound to the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C313/00—Sulfinic acids; Sulfenic acids; Halides, esters or anhydrides thereof; Amides of sulfinic or sulfenic acids, i.e. compounds having singly-bound oxygen atoms of sulfinic or sulfenic groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C313/02—Sulfinic acids; Derivatives thereof
- C07C313/04—Sulfinic acids; Esters thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28078788A | 1988-12-07 | 1988-12-07 | |
| PCT/US1989/005165 WO1990006301A1 (en) | 1988-12-07 | 1989-11-17 | Preparation of 2-(chloro, bromo or nitro)-4-(alkylsulfonyl)benzoic acids and intermediates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8907800A true BR8907800A (pt) | 1991-08-27 |
Family
ID=23074654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR898907800A BR8907800A (pt) | 1988-12-07 | 1989-11-17 | Composto intermediario e processo para preparacao de acidos benzoico 2-(cloro,bromo ou nitro)-4-(alquilsulfonila) |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0447421B1 (pt) |
| JP (1) | JP2849470B2 (pt) |
| AR (1) | AR245439A1 (pt) |
| AU (1) | AU629580B2 (pt) |
| BR (1) | BR8907800A (pt) |
| CA (1) | CA2004618C (pt) |
| DE (1) | DE68911540T2 (pt) |
| ES (1) | ES2059832T3 (pt) |
| HU (3) | HU208951B (pt) |
| WO (1) | WO1990006301A1 (pt) |
| ZA (1) | ZA899302B (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8804858D0 (en) * | 1988-03-01 | 1988-03-30 | Ici Plc | Organic polymeric material & ionexchange membrane produced therefrom |
| DE4235155A1 (de) * | 1992-10-19 | 1994-04-21 | Basf Ag | Verfahren zur Herstellung von Methylsulfonylbenzoesäuren |
| DE4311079A1 (de) * | 1993-04-03 | 1994-10-06 | Hoechst Ag | 4-Alkyl-3-chlor-benzolsulfinsäuren, 4-Alkyl-3-chlor-benzolsulfonylcarbonsäuren, 4-Alkyl-3-chlor-alkylsulfonylbenzole und Verfahren zu ihrer Herstellung |
| DE4444694A1 (de) * | 1994-12-15 | 1996-06-20 | Hoechst Ag | Verfahren zur Herstellung von Methylsulfonylaromaten durch Methylierung von Arylsulfinsäuren unter Verwendung von Methylchlorid |
| PL363837A1 (en) * | 2001-03-26 | 2004-11-29 | Syngenta Limited | Purification of 2-nitro-4-methylsulphonylbenzoic acid |
| JP5795519B2 (ja) * | 2011-11-01 | 2015-10-14 | 住友精化株式会社 | クロロスルホニルベンゾイルクロライド化合物の製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4211723A (en) * | 1975-06-11 | 1980-07-08 | Ihara Chemical Industry Co., Ltd. | Process for producing chlorosulfonylbenzoylchloride |
-
1989
- 1989-11-17 AU AU46444/89A patent/AU629580B2/en not_active Expired
- 1989-11-17 HU HU90302A patent/HU208951B/hu unknown
- 1989-11-17 WO PCT/US1989/005165 patent/WO1990006301A1/en active IP Right Grant
- 1989-11-17 DE DE68911540T patent/DE68911540T2/de not_active Expired - Lifetime
- 1989-11-17 JP JP2500445A patent/JP2849470B2/ja not_active Expired - Lifetime
- 1989-11-17 BR BR898907800A patent/BR8907800A/pt not_active IP Right Cessation
- 1989-11-17 HU HU9302513A patent/HU217169B/hu unknown
- 1989-11-17 ES ES89913255T patent/ES2059832T3/es not_active Expired - Lifetime
- 1989-11-17 EP EP89913255A patent/EP0447421B1/en not_active Expired - Lifetime
- 1989-11-17 HU HU9302512A patent/HU209288B/hu unknown
- 1989-12-05 CA CA002004618A patent/CA2004618C/en not_active Expired - Lifetime
- 1989-12-06 ZA ZA899302A patent/ZA899302B/xx unknown
- 1989-12-06 AR AR89315622A patent/AR245439A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2004618A1 (en) | 1990-06-07 |
| JP2849470B2 (ja) | 1999-01-20 |
| DE68911540T2 (de) | 1994-05-19 |
| JPH04502150A (ja) | 1992-04-16 |
| HU209288B (en) | 1994-04-28 |
| HU9302512D0 (en) | 1993-11-29 |
| DE68911540D1 (de) | 1994-01-27 |
| EP0447421B1 (en) | 1993-12-15 |
| WO1990006301A1 (en) | 1990-06-14 |
| ZA899302B (en) | 1990-08-29 |
| HU900302D0 (en) | 1991-07-29 |
| CA2004618C (en) | 1999-05-11 |
| HUT57184A (en) | 1991-11-28 |
| EP0447421A1 (en) | 1991-09-25 |
| ES2059832T3 (es) | 1994-11-16 |
| HU208951B (en) | 1994-02-28 |
| HU217169B (en) | 1999-11-29 |
| AR245439A1 (es) | 1994-01-31 |
| AU629580B2 (en) | 1992-10-08 |
| AU4644489A (en) | 1990-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| FG9A | Patent or certificate of addition granted | ||
| PC | Transfer |
Free format text: ZENECA AG PRODUCTS INC. (US) |
|
| B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 17/11/2009 |