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
Authority: BR; Brazil
Prior art keywords: alkylsulphonyl; bromo; nitro; chlorine; preparation
Prior art date: 1988-12-07

Application number

BR898907800A

Other languages

English (en)

Inventor

Richard W Brown

Original Assignee

Ici America Inc

Priority date (The priority date 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 date listed.)

1988-12-07

Filing date

1989-11-17

Publication date

1991-08-27

1989-11-17 Application filed by Ici America Inc filed Critical Ici America Inc

1991-08-27 Publication of BR8907800A publication Critical patent/BR8907800A/pt

Links

KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 title 1
JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical class O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 title 1
150000001559 benzoic acids Chemical class 0.000 title 1
125000001246 bromo group Chemical class Br* 0.000 title 1
229910052801 chlorine Inorganic materials 0.000 title 1
239000000460 chlorine Substances 0.000 title 1
150000001875 compounds Chemical class 0.000 title 1

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)

BR898907800A 1988-12-07 1989-11-17 Composto intermediario e processo para preparacao de acidos benzoico 2-(cloro,bromo ou nitro)-4-(alquilsulfonila) BR8907800A (pt)

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)

* Cited by examiner, † Cited by third party
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
GT200200060A (es) *	2001-03-26	2002-12-24	Syngenta Ltd	Purificacion de acido 2-nitro-4-metilsulfonilbenzoico
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)

* Cited by examiner, † Cited by third party
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 HU90302A patent/HU208951B/hu unknown
- 1989-11-17 HU HU9302512A patent/HU209288B/hu unknown
- 1989-11-17 DE DE68911540T patent/DE68911540T2/de not_active Expired - Lifetime
- 1989-11-17 HU HU9302513A patent/HU217169B/hu unknown
- 1989-11-17 AU AU46444/89A patent/AU629580B2/en not_active Expired
- 1989-11-17 BR BR898907800A patent/BR8907800A/pt not_active IP Right Cessation
- 1989-11-17 JP JP2500445A patent/JP2849470B2/ja not_active Expired - Lifetime
- 1989-11-17 WO PCT/US1989/005165 patent/WO1990006301A1/en not_active Ceased
- 1989-11-17 ES ES89913255T patent/ES2059832T3/es not_active Expired - Lifetime
- 1989-11-17 EP EP89913255A patent/EP0447421B1/en not_active Expired - Lifetime
- 1989-12-05 CA CA002004618A patent/CA2004618C/en not_active Expired - Lifetime
- 1989-12-06 AR AR89315622A patent/AR245439A1/es active
- 1989-12-06 ZA ZA899302A patent/ZA899302B/xx unknown

Also Published As

Publication number	Publication date
ZA899302B (en)	1990-08-29
JPH04502150A (ja)	1992-04-16
HUT57184A (en)	1991-11-28
HU900302D0 (en)	1991-07-29
DE68911540T2 (de)	1994-05-19
AU629580B2 (en)	1992-10-08
HU209288B (en)	1994-04-28
ES2059832T3 (es)	1994-11-16
WO1990006301A1 (en)	1990-06-14
EP0447421B1 (en)	1993-12-15
CA2004618C (en)	1999-05-11
HU9302512D0 (en)	1993-11-29
HU217169B (en)	1999-11-29
EP0447421A1 (en)	1991-09-25
CA2004618A1 (en)	1990-06-07
AU4644489A (en)	1990-06-26
DE68911540D1 (de)	1994-01-27
AR245439A1 (es)	1994-01-31
JP2849470B2 (ja)	1999-01-20
HU208951B (en)	1994-02-28

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Legal Events

Date	Code	Title	Description
1998-06-23	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
1998-12-01	FF	Decision: intention to grant
1999-09-08	FG9A	Patent or certificate of addition granted
2000-10-10	PC	Transfer	Free format text: ZENECA AG PRODUCTS INC. (US)
2012-12-25	B21A	Expiry acc. art. 78, item i of ipl- expiry of the term of protection	Free format text: PATENTE EXTINTA EM 17/11/2009