MX3020E - Procedimiento para la preparacion de s , s - di oxido de 1 - { [ 5 - ( 4 - hidroxi - 2 h - 1 , 2 - benzo tiazin - 3 - il ) - 1 , 2 , 4 - oxa di azol - 3 - il ] metil } etanona - Google Patents

Procedimiento para la preparacion de s , s - di oxido de 1 - { [ 5 - ( 4 - hidroxi - 2 h - 1 , 2 - benzo tiazin - 3 - il ) - 1 , 2 , 4 - oxa di azol - 3 - il ] metil } etanona

Info

Publication number
MX3020E
MX3020E MX000221U MX22176U MX3020E MX 3020 E MX3020 E MX 3020E MX 000221 U MX000221 U MX 000221U MX 22176 U MX22176 U MX 22176U MX 3020 E MX3020 E MX 3020E
Authority
MX
Mexico
Prior art keywords
preparation
azol
ethanone
oxa
hydroxy
Prior art date
Application number
MX000221U
Other languages
English (en)
Inventor
Harold Zinnes
Arthur C Fabian
Jerome D Genzer
John Shavel Jr
Original Assignee
Warner Lambert Co
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 Warner Lambert Co filed Critical Warner Lambert Co
Publication of MX3020E publication Critical patent/MX3020E/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
    • C07D261/02—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
    • C07D261/06—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members
    • C07D261/10—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members 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
    • C07D261/14—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

La presente invención se refiere a un procedimiento para la preparación de un compuesto que tiene la fórmula III (VER FIGURA) que comprende las siguientes etapas: A. hacer reaccionar un compuesto que tiene la fórmula I: (VER FIGURA) con un alcóxido de metal alcalino de un alcohol inferior en un solvente inerte, a temperaturas inferiores a aproximadamente 30°C. para obtener un compuesto de la fórmula II: ( VER FIGURA) B. hacer reaccionar el compuesto II con un alcóxido alcalino de un alcohol inferior en un solvente inerte, a temperaturas entre aproximadamente 60°C. y aproximadamente 70°C. para obtener el compuesto III deseado.
MX000221U 1975-05-21 1976-05-10 Procedimiento para la preparacion de s , s - di oxido de 1 - { [ 5 - ( 4 - hidroxi - 2 h - 1 , 2 - benzo tiazin - 3 - il ) - 1 , 2 , 4 - oxa di azol - 3 - il ] metil } etanona MX3020E (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/577,567 US3987038A (en) 1975-05-21 1975-05-21 Process for the preparation of {1-[5-(4-hydroxy-2H-1,2-benzothiazin-3-yl)-1,2,4-oxadiazol-3-yl]methyl}ethanone S,S-dioxide

Publications (1)

Publication Number Publication Date
MX3020E true MX3020E (es) 1980-02-13

Family

ID=24309278

Family Applications (1)

Application Number Title Priority Date Filing Date
MX000221U MX3020E (es) 1975-05-21 1976-05-10 Procedimiento para la preparacion de s , s - di oxido de 1 - { [ 5 - ( 4 - hidroxi - 2 h - 1 , 2 - benzo tiazin - 3 - il ) - 1 , 2 , 4 - oxa di azol - 3 - il ] metil } etanona

Country Status (18)

Country Link
US (2) US3987038A (es)
JP (3) JPS51143681A (es)
AU (1) AU507857B2 (es)
BE (1) BE842080A (es)
CA (1) CA1080708A (es)
DE (1) DE2618978A1 (es)
DK (1) DK219776A (es)
ES (1) ES448087A1 (es)
FI (1) FI761432A (es)
FR (2) FR2313386A1 (es)
GB (1) GB1492716A (es)
IE (1) IE43101B1 (es)
IN (1) IN143852B (es)
LU (1) LU74935A1 (es)
MX (1) MX3020E (es)
NL (1) NL7605165A (es)
NO (1) NO761723L (es)
SE (1) SE7605751L (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4376204A (en) * 1981-10-05 1983-03-08 Pfizer Inc. 3-Hydroxy 2-methyl benzisothiazolines as intermediates in production of piroxicam
JPS5869255A (ja) * 1981-10-21 1983-04-25 Matsushita Electric Ind Co Ltd フタロシアニン誘導体
JPS5930874A (ja) * 1982-08-12 1984-02-18 Taoka Chem Co Ltd 水性インク
DE3311165A1 (de) * 1983-03-26 1984-09-27 Gödecke AG, 1000 Berlin Feinkristallines isoxicam
JPS61238785A (ja) * 1985-04-16 1986-10-24 Taito Pfizer Kk １、２―ベンゾチアジン類
AU688276B2 (en) * 1992-09-16 1998-03-12 Triosyn Holding Inc. Iodine/resin disinfectant and a procedure for the preparation thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787324A (en) * 1971-03-01 1974-01-22 Warner Lambert Co 4-hydroxy-3-(3-isoxazolocarbamyl)-2h-1,2-benzothiazine 1,dioxides and process for their production
US3868367A (en) * 1974-04-11 1975-02-25 Warner Lambert Co 4-Hydroxy-3-(5-isoxazolylcarbamoyl)-2H-1,2-benzothiazine 1,1-dioxides
US3954786A (en) * 1974-04-19 1976-05-04 Pfizer Inc. Isoxazole intermediate compounds

Also Published As

Publication number Publication date
IE43101B1 (en) 1980-12-17
FR2313386B1 (es) 1980-02-08
LU74935A1 (es) 1977-01-17
JPS51143681A (en) 1976-12-10
NO761723L (es) 1976-11-23
SE7605751L (sv) 1976-11-22
ES448087A1 (es) 1977-07-01
FR2313371A1 (fr) 1976-12-31
IE43101L (en) 1976-11-21
DK219776A (da) 1976-11-22
AU1412876A (en) 1977-11-24
JPS5442980B2 (es) 1979-12-17
FI761432A (es) 1976-11-22
BE842080A (fr) 1976-09-16
JPS53121759A (en) 1978-10-24
US3987038A (en) 1976-10-19
JPS5533472A (en) 1980-03-08
NL7605165A (nl) 1976-11-23
IN143852B (es) 1978-02-11
AU507857B2 (en) 1980-02-28
FR2313386A1 (fr) 1976-12-31
JPS5331873B2 (es) 1978-09-05
DE2618978A1 (de) 1976-12-02
US4076722A (en) 1978-02-28
GB1492716A (en) 1977-11-23
CA1080708A (en) 1980-07-01

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