BR8405907A - Processo para preparar um composto de sulfonilureia - Google Patents

Processo para preparar um composto de sulfonilureia

Info

Publication number: BR8405907A
Authority: BR; Brazil
Prior art keywords: prepare; sulphonylurea compound; sulphonylurea; compound
Prior art date: 1983-11-23

Application number

BR8405907A

Other languages

English (en)

Inventor

Robert Allison Kunz

Original Assignee

Du Pont

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.)

1983-11-23

Filing date

1984-11-20

Publication date

1985-09-17

1984-11-20 Application filed by Du Pont filed Critical Du Pont

1985-09-17 Publication of BR8405907A publication Critical patent/BR8405907A/pt

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D521/00—Heterocyclic compounds containing unspecified hetero rings

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Plural Heterocyclic Compounds (AREA)

BR8405907A 1983-11-23 1984-11-20 Processo para preparar um composto de sulfonilureia BR8405907A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US55478883A	1983-11-23	1983-11-23
US06/647,341 US4546179A (en)	1983-11-23	1984-09-06	Process for preparing sulfonylureas

Publications (1)

Publication Number	Publication Date
BR8405907A true BR8405907A (pt)	1985-09-17

Family

ID=27070683

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8405907A BR8405907A (pt)	1983-11-23	1984-11-20	Processo para preparar um composto de sulfonilureia

Country Status (7)

Country	Link
US (1)	US4546179A (pt)
AU (1)	AU581867B2 (pt)
BR (1)	BR8405907A (pt)
CA (1)	CA1196920A (pt)
CH (1)	CH662348A5 (pt)
FR (1)	FR2555176B1 (pt)
GB (1)	GB2150139B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4606755A (en) *	1982-01-07	1986-08-19	E. I. Du Pont De Nemours And Company	Herbicidal sulfonamides
CA1232271A (en) *	1984-06-08	1988-02-02	Morris P. Rorer	Herbicidal sulfonamides
US4746356A (en) *	1986-05-23	1988-05-24	E. I. Dupont De Nemours And Company	Herbicidal sulfonamides
US5552368A (en) *	1991-01-25	1996-09-03	Ciba-Geigy Corporation	Sulfonylureas
ATE135004T1 (de) *	1991-01-25	1996-03-15	Ciba Geigy Ag	Sulfonylharnstoffe als herbizide
DE69221698T2 (de) *	1991-10-15	1998-02-19	Du Pont	Verfahren zur Herstellung von Sulfonylharnstoffen
US5157119A (en) *	1991-10-15	1992-10-20	E. I. Du Pont De Nemours And Company	Process for preparing sulfonylureas
AU2954992A (en) *	1991-11-13	1993-06-15	Mta Kozponti Kemiai Kutato Intezete	Process for preparing n-(arylsulphonyl)-carbamide acid derivates and intermediates useful for carrying out this process
EP0581738A1 (de) *	1992-07-30	1994-02-02	Ciba-Geigy Ag	Herbizide Pyridylsulfonylharnstoffe
DE59200283D1 (de)	1992-07-30	1994-08-18	Ciba Geigy Ag	Sulfonylharnstoffe als Herbizide.
US5480993A (en) *	1993-03-05	1996-01-02	Lucky Ltd.	Process for preparation of sulfonylurea derivatives and intermediates for the process and process for preparing the same
DE4343595A1 (de) *	1993-12-21	1995-06-22	Bayer Ag	Verfahren zur Herstellung von Sulfonylaminocarbonyltriazolinonen
US5550238A (en) *	1995-08-23	1996-08-27	E. I. Du Pont De Nemours And Company	Process for preparing sulfonylureas
DE10218704B4 (de) *	2002-04-26	2006-11-30	Bayer Cropscience Gmbh	Halosulfonylbenzoesäurehalogenide, Verfahren zu deren Herstellung und deren Verwendung zur Herstellung von substituierten Phenylsulfonylharnstoffen
EP2110019A1 (de) *	2008-04-19	2009-10-21	Bayer CropScience AG	Herbizide Verbindungen auf Basis von N-Azinyl-N'-phenylsulfonylharnstoffen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2974164A (en) *	1958-10-24	1961-03-07	Monsanto Chemicals	Preparation of p-toluenesulfonyl isocyanate
JPS531258B2 (pt) *	1973-07-17	1978-01-17
US4443245A (en) *	1981-07-13	1984-04-17	Ciba-Geigy Corporation	N-Phenylsulfonyl-N'-triazinylureas
US4420325A (en) *	1981-09-29	1983-12-13	E. I. Du Pont De Nemours & Company	Herbicidal sulfonamides

1984
- 1984-09-06 US US06/647,341 patent/US4546179A/en not_active Expired - Fee Related
- 1984-11-20 BR BR8405907A patent/BR8405907A/pt not_active IP Right Cessation
- 1984-11-21 AU AU35737/84A patent/AU581867B2/en not_active Ceased
- 1984-11-22 FR FR8417783A patent/FR2555176B1/fr not_active Expired
- 1984-11-22 CA CA000468439A patent/CA1196920A/en not_active Expired
- 1984-11-22 CH CH5581/84A patent/CH662348A5/de not_active IP Right Cessation
- 1984-11-23 GB GB08429700A patent/GB2150139B/en not_active Expired

Also Published As

Publication number	Publication date
AU3573784A (en)	1985-05-30
CA1196920A (en)	1985-11-19
GB2150139A (en)	1985-06-26
FR2555176A1 (fr)	1985-05-24
AU581867B2 (en)	1989-03-09
GB2150139B (en)	1987-10-07
GB8429700D0 (en)	1985-01-03
CH662348A5 (de)	1987-09-30
US4546179A (en)	1985-10-08
FR2555176B1 (fr)	1988-07-29

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Legal Events

Date

Code

Title

Description

2008-07-08

B21A

Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 20/11/99

2018-03-20

B15K

Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: C07C 147/06; C07D 239/42; C07D 239/52; C07D 251/40; C07D 409/12; C07D 413/12; C07D 417/12.

Ipc: C07D 521/00 (2006.01)