ES477191A1 - Un procedimiento para preparar derivados de piridina. - Google Patents

Un procedimiento para preparar derivados de piridina.

Info

Publication number
ES477191A1
ES477191A1 ES477191A ES477191A ES477191A1 ES 477191 A1 ES477191 A1 ES 477191A1 ES 477191 A ES477191 A ES 477191A ES 477191 A ES477191 A ES 477191A ES 477191 A1 ES477191 A1 ES 477191A1
Authority
ES
Spain
Prior art keywords
pyridines
aromatic
preparation
fused
novel thieno
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.)
Expired
Application number
ES477191A
Other languages
English (en)
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.)
Croda Synthetic Chemicals Ltd
Original Assignee
Croda Synthetic Chemicals Ltd
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 Croda Synthetic Chemicals Ltd filed Critical Croda Synthetic Chemicals Ltd
Publication of ES477191A1 publication Critical patent/ES477191A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms 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
    • C07D215/18—Halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms 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
    • C07D215/20—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms 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
    • C07D215/20—Oxygen atoms
    • C07D215/24—Oxygen atoms attached in position 8
    • C07D215/26—Alcohols; Ethers thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D495/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/12—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
    • C07D495/14—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

Un procedimiento para preparar derivados de piridina, en particular alfa-halopiridinas condensadas en posición {b} con un anillo aromático, que comprende hacer reaccionar una acetamida aromática con una amida y un halogenuro de ácido inorgánico en un disolvente, siendo la cantidad de halogenuro de ácido al menos de 2 moles por mol de grupo acetamida y de al menos 1,5 moles por mol de amida.
ES477191A 1978-01-28 1979-01-26 Un procedimiento para preparar derivados de piridina. Expired ES477191A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB354078 1978-01-28
GB2024278 1978-05-17

Publications (1)

Publication Number Publication Date
ES477191A1 true ES477191A1 (es) 1979-09-16

Family

ID=26238396

Family Applications (1)

Application Number Title Priority Date Filing Date
ES477191A Expired ES477191A1 (es) 1978-01-28 1979-01-26 Un procedimiento para preparar derivados de piridina.

Country Status (6)

Country Link
US (1) US4375544A (es)
EP (1) EP0003645B1 (es)
JP (1) JPS6350351B2 (es)
DE (1) DE2962658D1 (es)
ES (1) ES477191A1 (es)
WO (1) WO1979000540A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5962490A (en) 1987-09-25 1999-10-05 Texas Biotechnology Corporation Thienyl-, furyl- and pyrrolyl-sulfonamides and derivatives thereof that modulate the activity of endothelin
US5958905A (en) * 1996-03-26 1999-09-28 Texas Biotechnology Corporation Phosphoramidates, phosphinic amides and related compounds and the use thereof to modulate the activity of endothelin
US5804585A (en) * 1996-04-15 1998-09-08 Texas Biotechnology Corporation Thieno-pyridine sulfonamides derivatives thereof and related compounds that modulate the activity of endothelin
US6232320B1 (en) 1998-06-04 2001-05-15 Abbott Laboratories Cell adhesion-inhibiting antiinflammatory compounds
PA8619901A1 (es) * 2003-12-12 2005-11-25 Wyeth Corp Quinolinas utiles en el tratamiento de enfermedades cardiovasculares

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006148A (en) * 1975-08-06 1977-02-01 Imc Chemical Group, Inc. Carbostyril derivatives used as coccidiostats

Also Published As

Publication number Publication date
JPS6350351B2 (es) 1988-10-07
WO1979000540A1 (en) 1979-08-09
DE2962658D1 (en) 1982-06-24
US4375544A (en) 1983-03-01
JPS55500047A (es) 1980-01-31
EP0003645B1 (en) 1982-05-05
EP0003645A1 (en) 1979-08-22

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990405