CA2164607A1 - Process for the Preparation of Stilbazolium Salts - Google Patents

Process for the Preparation of Stilbazolium Salts

Info

Publication number
CA2164607A1
CA2164607A1 CA2164607A CA2164607A CA2164607A1 CA 2164607 A1 CA2164607 A1 CA 2164607A1 CA 2164607 A CA2164607 A CA 2164607A CA 2164607 A CA2164607 A CA 2164607A CA 2164607 A1 CA2164607 A1 CA 2164607A1
Authority
CA
Canada
Prior art keywords
preparation
novel process
stilbazolium salts
stilbazolium
salts
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
Application number
CA2164607A
Other languages
French (fr)
Other versions
CA2164607C (en
Inventor
Eugene Pauling Boden
Peter David Phelps
Kevin Randall Stewart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Molecular Optoelectronics Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA002164607A priority Critical patent/CA2164607C/en
Publication of CA2164607A1 publication Critical patent/CA2164607A1/en
Application granted granted Critical
Publication of CA2164607C publication Critical patent/CA2164607C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
    • C07D213/30—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/36—Radicals substituted by singly-bound nitrogen atoms
    • C07D213/38—Radicals substituted by singly-bound nitrogen atoms having only hydrogen or hydrocarbon radicals attached to the substituent nitrogen atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)

Abstract

A novel process is disclosed for producing stilbazolium salts. Said novel process employs a heterocyclic amine catalyst, such as pyrrolidine, an alkylated pyridine salt and a substituted benzaldehyde which unexpectedly results in increased reaction rates and product yields.
CA002164607A 1994-09-12 1994-09-12 Process for the preparation of stilbazolium salts Expired - Fee Related CA2164607C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002164607A CA2164607C (en) 1994-09-12 1994-09-12 Process for the preparation of stilbazolium salts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002164607A CA2164607C (en) 1994-09-12 1994-09-12 Process for the preparation of stilbazolium salts

Publications (2)

Publication Number Publication Date
CA2164607A1 true CA2164607A1 (en) 1996-01-06
CA2164607C CA2164607C (en) 1998-11-03

Family

ID=4157117

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002164607A Expired - Fee Related CA2164607C (en) 1994-09-12 1994-09-12 Process for the preparation of stilbazolium salts

Country Status (1)

Country Link
CA (1) CA2164607C (en)

Also Published As

Publication number Publication date
CA2164607C (en) 1998-11-03

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