BR8903488A - Processo para a preparacao de derivados clorados de compostos piridinicos,e bis(triclorometil)sulfona - Google Patents

Processo para a preparacao de derivados clorados de compostos piridinicos,e bis(triclorometil)sulfona

Info

Publication number
BR8903488A
BR8903488A BR898903488A BR8903488A BR8903488A BR 8903488 A BR8903488 A BR 8903488A BR 898903488 A BR898903488 A BR 898903488A BR 8903488 A BR8903488 A BR 8903488A BR 8903488 A BR8903488 A BR 8903488A
Authority
BR
Brazil
Prior art keywords
pyridinic
sulphone
bis
compounds
preparation
Prior art date
Application number
BR898903488A
Other languages
English (en)
Inventor
James Franklin
Francine Janssens
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of BR8903488A publication Critical patent/BR8903488A/pt

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
    • C07D213/60—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/61—Halogen atoms or nitro radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
BR898903488A 1988-07-15 1989-07-14 Processo para a preparacao de derivados clorados de compostos piridinicos,e bis(triclorometil)sulfona BR8903488A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8809718A FR2634201B1 (fr) 1988-07-15 1988-07-15 Procede pour la preparation de derives chlores de composes pyridiniques et utilisation de la bis (trichloromethyl) sulfone dans ce procede

Publications (1)

Publication Number Publication Date
BR8903488A true BR8903488A (pt) 1990-03-20

Family

ID=9368530

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898903488A BR8903488A (pt) 1988-07-15 1989-07-14 Processo para a preparacao de derivados clorados de compostos piridinicos,e bis(triclorometil)sulfona

Country Status (10)

Country Link
US (1) US5696269A (pt)
EP (1) EP0357103B1 (pt)
JP (1) JP2769360B2 (pt)
AT (1) ATE81120T1 (pt)
BR (1) BR8903488A (pt)
CA (1) CA1340983C (pt)
DE (1) DE68903079T2 (pt)
ES (1) ES2044060T3 (pt)
FR (1) FR2634201B1 (pt)
GR (1) GR3006678T3 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999033807A2 (en) * 1997-12-24 1999-07-08 Pdi-Research Laboratories, Inc. Synthesis of pharmaceutically useful pyridine derivatives (intermediates) employing free radical substitution reactions to functionalize the 2-position of the pyridine
CN103554015B (zh) * 2013-11-21 2015-09-16 山东谦诚工贸科技有限公司 由2,6-二氯吡啶制备2,3,5,6-四氯吡啶和五氯吡啶混合物的方法
CN109134355B (zh) * 2018-10-30 2022-04-12 浙江埃森化学有限公司 一种吡啶液相光氯化制备2,6-二氯吡啶的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251848A (en) * 1963-11-12 1966-05-17 Dow Chemical Co Vapor phase production of 2-chloropyridine and 2, 6-dichloropyridine
FR2553768B1 (fr) * 1983-10-24 1986-02-07 Solvay Procede pour la preparation de la 2-chloropyridine
FR2569191B1 (fr) * 1984-08-20 1987-07-10 Solvay Procede pour la preparation de derives chlores de composes pyridiniques et initiateurs radicalaires utilises dans ce procede

Also Published As

Publication number Publication date
JP2769360B2 (ja) 1998-06-25
FR2634201B1 (fr) 1992-05-15
EP0357103A1 (fr) 1990-03-07
EP0357103B1 (fr) 1992-09-30
FR2634201A1 (fr) 1990-01-19
ES2044060T3 (es) 1994-01-01
US5696269A (en) 1997-12-09
GR3006678T3 (pt) 1993-06-30
ATE81120T1 (de) 1992-10-15
JPH0259558A (ja) 1990-02-28
DE68903079D1 (de) 1992-11-05
DE68903079T2 (de) 1993-03-18
CA1340983C (en) 2000-05-02

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 14/07/2004

B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: C07D 213/61; C07C 147/02.

Ipc: C07D 213/61 (2006.01)

Ipc: C07D 213/61 (2006.01)