CA2004618A1 - Preparation d'acides 2-(chloro, ou nitro)-4-(alkylsulfonyl) benzoiques et de leur intermediaires - Google Patents
Preparation d'acides 2-(chloro, ou nitro)-4-(alkylsulfonyl) benzoiques et de leur intermediairesInfo
- Publication number
- CA2004618A1 CA2004618A1 CA2004618A CA2004618A CA2004618A1 CA 2004618 A1 CA2004618 A1 CA 2004618A1 CA 2004618 A CA2004618 A CA 2004618A CA 2004618 A CA2004618 A CA 2004618A CA 2004618 A1 CA2004618 A1 CA 2004618A1
- Authority
- CA
- Canada
- Prior art keywords
- alkylsulfonyl
- bromo
- nitro
- chloro
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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 | |
US280,787 | 1988-12-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2004618A1 true CA2004618A1 (fr) | 1990-06-07 |
CA2004618C CA2004618C (fr) | 1999-05-11 |
Family
ID=23074654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002004618A Expired - Lifetime CA2004618C (fr) | 1988-12-07 | 1989-12-05 | Preparation d'acides 2-(chloro, ou nitro)-4-(alkylsulfonyl) benzoiques et de leur intermediaires |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0447421B1 (fr) |
JP (1) | JP2849470B2 (fr) |
AR (1) | AR245439A1 (fr) |
AU (1) | AU629580B2 (fr) |
BR (1) | BR8907800A (fr) |
CA (1) | CA2004618C (fr) |
DE (1) | DE68911540T2 (fr) |
ES (1) | ES2059832T3 (fr) |
HU (3) | HU217169B (fr) |
WO (1) | WO1990006301A1 (fr) |
ZA (1) | ZA899302B (fr) |
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 |
AU2002249384B2 (en) | 2001-03-26 | 2007-06-07 | 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 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/fr not_active Expired - Lifetime
- 1989-11-17 BR BR898907800A patent/BR8907800A/pt not_active IP Right Cessation
- 1989-11-17 DE DE68911540T patent/DE68911540T2/de not_active Expired - Lifetime
- 1989-11-17 HU HU90302A patent/HU208951B/hu unknown
- 1989-11-17 HU HU9302512A patent/HU209288B/hu unknown
- 1989-11-17 AU AU46444/89A patent/AU629580B2/en not_active Expired
- 1989-11-17 JP JP2500445A patent/JP2849470B2/ja not_active Expired - Lifetime
- 1989-11-17 WO PCT/US1989/005165 patent/WO1990006301A1/fr active IP Right Grant
- 1989-12-05 CA CA002004618A patent/CA2004618C/fr 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 |
---|---|
JP2849470B2 (ja) | 1999-01-20 |
HU900302D0 (en) | 1991-07-29 |
HU9302512D0 (en) | 1993-11-29 |
AR245439A1 (es) | 1994-01-31 |
AU4644489A (en) | 1990-06-26 |
EP0447421B1 (fr) | 1993-12-15 |
CA2004618C (fr) | 1999-05-11 |
BR8907800A (pt) | 1991-08-27 |
ES2059832T3 (es) | 1994-11-16 |
HU208951B (en) | 1994-02-28 |
HU217169B (en) | 1999-11-29 |
HU209288B (en) | 1994-04-28 |
DE68911540D1 (de) | 1994-01-27 |
ZA899302B (en) | 1990-08-29 |
EP0447421A1 (fr) | 1991-09-25 |
AU629580B2 (en) | 1992-10-08 |
JPH04502150A (ja) | 1992-04-16 |
DE68911540T2 (de) | 1994-05-19 |
WO1990006301A1 (fr) | 1990-06-14 |
HUT57184A (en) | 1991-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |