IL89634A0 - Preparation of a pyrrole derivative - Google Patents

Preparation of a pyrrole derivative

Info

Publication number
IL89634A0
IL89634A0 IL89634A IL8963489A IL89634A0 IL 89634 A0 IL89634 A0 IL 89634A0 IL 89634 A IL89634 A IL 89634A IL 8963489 A IL8963489 A IL 8963489A IL 89634 A0 IL89634 A0 IL 89634A0
Authority
IL
Israel
Prior art keywords
preparation
pyrrole derivative
iii
difluorobenzodioxol
difluorobenzodioxole
Prior art date
Application number
IL89634A
Other versions
IL89634A (en
Original Assignee
Ciba Geigy
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.)
Filing date
Publication date
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of IL89634A0 publication Critical patent/IL89634A0/en
Publication of IL89634A publication Critical patent/IL89634A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic System
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic System
    • C07F1/02—Lithium compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic System

Abstract

3-(2,2-Difluorobenzodioxol-4-yl)-4-cyanopyrrole can be prepared by reaction of 4-metallo-2,2-difluorobenzodioxole (III) with an unsaturated nitrile and then with a sulphonylmethyl isocyanide in a one-pot process. The compounds III are novel intermediates.
IL89634A 1988-03-18 1989-03-16 Preparation of 3-(2,2-difluorobenzodioxol- 4-yl)-4-cyanopyrrole IL89634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH105288 1988-03-18

Publications (2)

Publication Number Publication Date
IL89634A0 true IL89634A0 (en) 1989-09-28
IL89634A IL89634A (en) 1993-05-13

Family

ID=4201329

Family Applications (1)

Application Number Title Priority Date Filing Date
IL89634A IL89634A (en) 1988-03-18 1989-03-16 Preparation of 3-(2,2-difluorobenzodioxol- 4-yl)-4-cyanopyrrole

Country Status (9)

Country Link
EP (1) EP0333661B1 (en)
JP (1) JP2791488B2 (en)
KR (1) KR0128282B1 (en)
AT (1) ATE104974T1 (en)
AU (1) AU624806B2 (en)
CA (1) CA1334976C (en)
DE (1) DE58907537D1 (en)
IL (1) IL89634A (en)
ZA (1) ZA892044B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652812A1 (en) * 1989-10-09 1991-04-12 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF 2,2-DIFLUORO BENZODIOXOLE-1,3
US6204397B1 (en) 1991-03-08 2001-03-20 Bayer Aktiengesellschaft Process for the preparation of 3-substituted 4-cyano-pyrrole compounds

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8207267A (en) * 1981-12-17 1983-10-18 Du Pont COMPOUNDS SUITABLE COMPOSITION AND PROCESS TO CONTROL GROWTH OF UNWANTED VEGETATION
US4705800A (en) * 1985-06-21 1987-11-10 Ciba-Geigy Corporation Difluorbenzodioxyl cyanopyrrole microbicidal compositions
US4680413A (en) * 1986-01-17 1987-07-14 Nippon Soda Co., Ltd. Process for the production of 3-phenyl-4-cyanopyrroles
CH687877A5 (en) * 1988-03-18 1997-03-14 Ciba Geigy Ag 2,2-difluorobenzo-1,3-dioxole-4-carbaldehyde.

Also Published As

Publication number Publication date
ATE104974T1 (en) 1994-05-15
AU3146789A (en) 1989-09-21
KR0128282B1 (en) 1998-04-02
CA1334976C (en) 1995-03-28
AU624806B2 (en) 1992-06-25
DE58907537D1 (en) 1994-06-01
EP0333661A2 (en) 1989-09-20
JPH01275577A (en) 1989-11-06
IL89634A (en) 1993-05-13
KR890014530A (en) 1989-10-24
EP0333661A3 (en) 1990-07-18
EP0333661B1 (en) 1994-04-27
JP2791488B2 (en) 1998-08-27
ZA892044B (en) 1989-11-29

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Legal Events

Date Code Title Description
HC Change of name of proprietor(s)
KB Patent renewed
KB Patent renewed