ES8104267A1 - Procedimiento para preparar piranonas 6-sustituidas - Google Patents

Procedimiento para preparar piranonas 6-sustituidas

Info

Publication number
ES8104267A1
ES8104267A1 ES490121A ES490121A ES8104267A1 ES 8104267 A1 ES8104267 A1 ES 8104267A1 ES 490121 A ES490121 A ES 490121A ES 490121 A ES490121 A ES 490121A ES 8104267 A1 ES8104267 A1 ES 8104267A1
Authority
ES
Spain
Prior art keywords
alkyl
halogen
hydrogen
compounds
pharmaceuticals
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
ES490121A
Other languages
English (en)
Other versions
ES490121A0 (es
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.)
Lilly Industries Ltd
Original Assignee
Lilly Industries 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 Lilly Industries Ltd filed Critical Lilly Industries Ltd
Publication of ES490121A0 publication Critical patent/ES490121A0/es
Publication of ES8104267A1 publication Critical patent/ES8104267A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • C07D309/40—Oxygen atoms attached in positions 3 and 4, e.g. maltol
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A61P11/06—Antiasthmatics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • C07D309/38—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms one oxygen atom in position 2 or 4, e.g. pyrones

Abstract

PROCEDIMIENTO PARA PREPARAR PIRAMONAS 6-SUSTITUIDAS DE FORMULA (I), DONDE R'', R ELEVADO A 2, R ELEVADO A 3 Y R ELEVADO A 4 SON DISTINTOS TIPOS DE ATOMOS O RADICALES. CONSISTE EN HACER REACCIONAR UNOS COMPUESTOS DE FORMULA (II), CON UNA BASE (III), CON UN ACIDO (IV), CON UN ALDEHIDO DE FORMULA R ELEVADO A 6 CHO; Y, POR ULTIMO, UN COMPUESTO DE FORMULA (V), CON UN ACIDO; R ELEVADO A 5 Y R ELEVADO A 6 SON DISTINTOS TIPOS DE RADICALES. ESTOS COMPUESTOS PRESENTAN INTERES FARMACOLOGICOS. *FORMULA*
ES490121A 1979-04-05 1980-03-31 Procedimiento para preparar piranonas 6-sustituidas Expired ES8104267A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7912062 1979-04-05

Publications (2)

Publication Number Publication Date
ES490121A0 ES490121A0 (es) 1981-04-01
ES8104267A1 true ES8104267A1 (es) 1981-04-01

Family

ID=10504371

Family Applications (1)

Application Number Title Priority Date Filing Date
ES490121A Expired ES8104267A1 (es) 1979-04-05 1980-03-31 Procedimiento para preparar piranonas 6-sustituidas

Country Status (32)

Country Link
US (3) US4304728A (es)
JP (1) JPS55133375A (es)
AR (4) AR224149A1 (es)
AT (1) AT371456B (es)
AU (1) AU536369B2 (es)
BE (1) BE882643A (es)
CA (1) CA1142526A (es)
CH (1) CH645370A5 (es)
CS (4) CS222186B2 (es)
DD (1) DD150001A5 (es)
DE (1) DE3012584A1 (es)
DK (1) DK142080A (es)
ES (1) ES8104267A1 (es)
FI (1) FI801019A (es)
FR (2) FR2453169A1 (es)
GB (2) GB2047698B (es)
GR (1) GR67747B (es)
HU (1) HU182115B (es)
IE (1) IE49658B1 (es)
IL (1) IL59747A (es)
IT (1) IT1143085B (es)
LU (1) LU82335A1 (es)
NL (1) NL8002024A (es)
NZ (1) NZ193344A (es)
PH (1) PH16517A (es)
PL (4) PL123812B1 (es)
PT (1) PT71049A (es)
RO (3) RO84583B (es)
SE (1) SE8002514L (es)
SU (1) SU1083909A3 (es)
YU (1) YU91980A (es)
ZA (1) ZA801978B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644071A (en) * 1984-07-11 1987-02-17 G. D. Searle & Co. Aralkoxy and aryloxyalkoxy kojic acid derivatives
DK59688A (da) * 1987-03-20 1988-09-21 Hoffmann La Roche Styrylketoner
PT897924E (pt) 1996-04-26 2002-03-28 Daiichi Seiyaku Co Processo para a preparacao de tetra-hidroindolizinas
TW587079B (en) * 1998-09-25 2004-05-11 Almirall Prodesfarma Ag 2-phenylpyran-4-one derivatives
PE20011333A1 (es) * 2000-03-16 2002-01-16 Almirall Prodesfarma Ag Derivados de 2-fenilpiran-4-ona como inhibidores de ciclooxigenasa 2
CN1239472C (zh) * 2000-06-16 2006-02-01 布里斯托尔-迈尔斯斯奎布公司 Hiv整合酶抑制剂
ES2213485B1 (es) * 2003-02-13 2005-12-16 Almirall Prodesfarma, S.A. Derivados de la 2-fenilpiran-4-ona.
US8598086B2 (en) 2009-06-08 2013-12-03 Dow Agrosciences, Llc. 3-halo-(arly)-4-iminotetrahydropicolinates and their use as herbicides
US8252938B2 (en) 2009-06-08 2012-08-28 Dow Agrosciences, Llc. Process for the preparation of 6-(aryl)-4-aminopicolinates

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065290A (en) * 1975-07-03 1977-12-27 Eli Lilly And Company Herbicidal β-phenyl-4-piperidinones
US4060533A (en) * 1976-06-25 1977-11-29 Sandoz, Inc. Pyranone carboxamides

Also Published As

Publication number Publication date
IE49658B1 (en) 1985-11-13
FR2493147B1 (es) 1985-02-15
GB8312569D0 (en) 1983-06-08
US4471129A (en) 1984-09-11
CS222199B2 (en) 1983-05-27
CH645370A5 (fr) 1984-09-28
GB2123813A (en) 1984-02-08
CS222186B2 (en) 1983-05-27
ES490121A0 (es) 1981-04-01
AR226126A1 (es) 1982-05-31
FI801019A (fi) 1980-10-06
CA1142526A (en) 1983-03-08
GB2047698B (en) 1983-10-19
IE800670L (en) 1980-10-05
SU1083909A3 (ru) 1984-03-30
DE3012584A1 (de) 1980-10-16
RO84583A (ro) 1984-07-17
PT71049A (en) 1980-05-01
AR224149A1 (es) 1981-10-30
DK142080A (da) 1980-10-06
AT371456B (de) 1983-06-27
IL59747A (en) 1983-12-30
GR67747B (es) 1981-09-16
IT1143085B (it) 1986-10-22
PL123699B1 (en) 1982-11-30
GB2123813B (en) 1984-07-18
RO84586B (ro) 1984-09-30
IT8048347A0 (it) 1980-04-04
DD150001A5 (de) 1981-08-12
NL8002024A (nl) 1980-10-07
PL223228A1 (es) 1981-01-30
AR226127A1 (es) 1982-05-31
SE8002514L (sv) 1980-10-06
US4448787A (en) 1984-05-15
LU82335A1 (fr) 1981-12-02
US4304728A (en) 1981-12-08
CS222198B2 (en) 1983-05-27
ATA181980A (de) 1982-11-15
PL123812B1 (en) 1982-11-30
RO84586A (ro) 1984-07-17
JPS55133375A (en) 1980-10-17
AU536369B2 (en) 1984-05-03
YU91980A (en) 1983-02-28
FR2453169A1 (fr) 1980-10-31
FR2453169B1 (es) 1985-03-08
RO84583B (ro) 1984-09-30
IL59747A0 (en) 1980-06-30
AR224318A1 (es) 1981-11-13
PH16517A (en) 1983-11-08
HU182115B (en) 1983-12-28
BE882643A (fr) 1980-10-03
CS222197B2 (en) 1983-05-27
GB2047698A (en) 1980-12-03
PL123813B1 (en) 1982-11-30
NZ193344A (en) 1983-06-14
ZA801978B (en) 1981-09-30
PL123811B1 (en) 1982-11-30
AU5703280A (en) 1980-10-09
FR2493147A1 (fr) 1982-05-07
RO80248A (ro) 1982-12-06

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