ZA892044B - Process for the preparation of a pyrrole derivative - Google Patents

Process for the preparation of a pyrrole derivative

Info

Publication number
ZA892044B
ZA892044B ZA892044A ZA892044A ZA892044B ZA 892044 B ZA892044 B ZA 892044B ZA 892044 A ZA892044 A ZA 892044A ZA 892044 A ZA892044 A ZA 892044A ZA 892044 B ZA892044 B ZA 892044B
Authority
ZA
South Africa
Prior art keywords
preparation
pyrrole derivative
iii
difluorobenzodioxol
difluorobenzodioxole
Prior art date
Application number
ZA892044A
Inventor
Bruno Schaub
Schaub Bruno
Hans-Ruedi Kaenel
Kaenel Hans-Ruedi
Peter Ackermann
Ackermann Peter
Original Assignee
Ciba Geigy Ag
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 Ag filed Critical Ciba Geigy Ag
Publication of ZA892044B publication Critical patent/ZA892044B/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 Table
    • 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 Table
    • 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 Table

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Pyrrole Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

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.
ZA892044A 1988-03-18 1989-03-17 Process for the preparation of a pyrrole derivative ZA892044B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA892044B true ZA892044B (en) 1989-11-29

Family

ID=4201329

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA892044A ZA892044B (en) 1988-03-18 1989-03-17 Process for the preparation of a pyrrole derivative

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
KR0128282B1 (en) 1998-04-02
AU3146789A (en) 1989-09-21
IL89634A (en) 1993-05-13
EP0333661A2 (en) 1989-09-20
EP0333661B1 (en) 1994-04-27
EP0333661A3 (en) 1990-07-18
AU624806B2 (en) 1992-06-25
DE58907537D1 (en) 1994-06-01
JP2791488B2 (en) 1998-08-27
CA1334976C (en) 1995-03-28
KR890014530A (en) 1989-10-24
JPH01275577A (en) 1989-11-06
ATE104974T1 (en) 1994-05-15
IL89634A0 (en) 1989-09-28

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