ES8101593A1 - Un procedimiento para la preparacion de un n-oxido de 5,8- dihidro-6,6,8-trimetil-5,8-etano-6h-pirano (4,3-e)-as-tria- zinas - Google Patents

Un procedimiento para la preparacion de un n-oxido de 5,8- dihidro-6,6,8-trimetil-5,8-etano-6h-pirano (4,3-e)-as-tria- zinas

Info

Publication number
ES8101593A1
ES8101593A1 ES488135A ES488135A ES8101593A1 ES 8101593 A1 ES8101593 A1 ES 8101593A1 ES 488135 A ES488135 A ES 488135A ES 488135 A ES488135 A ES 488135A ES 8101593 A1 ES8101593 A1 ES 8101593A1
Authority
ES
Spain
Prior art keywords
triazines
acid
tranquilliser
pyrano
sleep
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
ES488135A
Other languages
English (en)
Other versions
ES488135A0 (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.)
Sandoz AG
Original Assignee
Sandoz AG
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 Sandoz AG filed Critical Sandoz AG
Publication of ES488135A0 publication Critical patent/ES488135A0/es
Publication of ES8101593A1 publication Critical patent/ES8101593A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/20—Hypnotics; Sedatives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/08—Bridged systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE N-OXIDOS DE 5,8-DIHIDRO-6,6,8-TRIMETIL-5,8-ETANO-6H-PIRANO(4,3-E)-AS-TRIAZINAS. CONSISTE EN SOMETER A REACCION DE NITRACION A UN COMPUESTO DE FORMULA GENERAL (I) OBTENIENDOSE EL COMPUESTO (II). *FORMULA* LA REACCION SE EFECTUA EMPLEANDO REACTIVOS FORMADORES DE IONES DE NITRONIO USUALES, INCLUYENDO UNA MEZCLA DE ACIDO SULFURICO Y ACIDO NITRICO, DE ACIDO TRIFLUOMETANO SULFONICO Y ACIDO NITRICO FUMANTE O UNA MEZCLA DE FLUORURO DE HIDROGENO Y PEROXIDO DE DINITROGENO EN NITROMETANO A -20GC, SATURADA CON TRIFLUORURO DE BORO. EL TIEMPO DE REACCION OSCILA ENTRE 60 Y 75 HORAS.
ES488135A 1978-02-03 1980-01-31 Un procedimiento para la preparacion de un n-oxido de 5,8- dihidro-6,6,8-trimetil-5,8-etano-6h-pirano (4,3-e)-as-tria- zinas Expired ES8101593A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87494078A 1978-02-03 1978-02-03

Publications (2)

Publication Number Publication Date
ES488135A0 ES488135A0 (es) 1980-12-16
ES8101593A1 true ES8101593A1 (es) 1980-12-16

Family

ID=25364907

Family Applications (2)

Application Number Title Priority Date Filing Date
ES477430A Expired ES477430A1 (es) 1978-02-03 1979-02-02 Un procedimiento para la preparacion de 5'8-dihidro-6,6,8- trimetil-5'8-etano-6h-pirano(4,3-e)-as-triacinas y sus 4 o- xidos.
ES488135A Expired ES8101593A1 (es) 1978-02-03 1980-01-31 Un procedimiento para la preparacion de un n-oxido de 5,8- dihidro-6,6,8-trimetil-5,8-etano-6h-pirano (4,3-e)-as-tria- zinas

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES477430A Expired ES477430A1 (es) 1978-02-03 1979-02-02 Un procedimiento para la preparacion de 5'8-dihidro-6,6,8- trimetil-5'8-etano-6h-pirano(4,3-e)-as-triacinas y sus 4 o- xidos.

Country Status (20)

Country Link
JP (1) JPS54115399A (es)
AT (1) AT374805B (es)
AU (1) AU537176B2 (es)
BE (1) BE873874R (es)
CA (1) CA1101421A (es)
CH (1) CH644863A5 (es)
DE (1) DE2903130A1 (es)
DK (1) DK35879A (es)
ES (2) ES477430A1 (es)
FI (1) FI790268A7 (es)
FR (1) FR2416229A2 (es)
GB (1) GB2013675B (es)
IE (1) IE48044B1 (es)
IL (1) IL56561A (es)
IT (1) IT7947833A0 (es)
NL (1) NL7900767A (es)
PH (1) PH15532A (es)
PT (1) PT69168A (es)
SE (1) SE7900718L (es)
ZA (1) ZA79459B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681897A (en) * 1979-12-06 1981-07-04 Nippon Musical Instruments Mfg Electronic musical instrument

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK139301B (da) * 1974-05-01 1979-01-29 Sandoz Ag Analogifremgangsmåde til fremstilling af 5,5,7,7-tetramethylfuro(3,4-e)as-triaziner.

Also Published As

Publication number Publication date
FR2416229B2 (es) 1981-10-02
FI790268A7 (fi) 1979-08-04
AU4386479A (en) 1979-08-09
ES477430A1 (es) 1980-08-16
BE873874R (fr) 1979-08-01
IE48044B1 (en) 1984-09-05
IL56561A (en) 1982-07-30
GB2013675B (en) 1982-11-17
ES488135A0 (es) 1980-12-16
FR2416229A2 (fr) 1979-08-31
ZA79459B (en) 1980-02-27
PT69168A (fr) 1979-03-01
AT374805B (de) 1984-06-12
IL56561A0 (en) 1979-05-31
IE790196L (en) 1979-08-03
IT7947833A0 (it) 1979-01-31
ATA77579A (de) 1983-10-15
AU537176B2 (en) 1984-06-14
DE2903130A1 (de) 1979-08-09
GB2013675A (en) 1979-08-15
NL7900767A (nl) 1979-08-07
DK35879A (da) 1979-08-04
JPS54115399A (en) 1979-09-07
PH15532A (en) 1983-02-09
CA1101421A (en) 1981-05-19
CH644863A5 (de) 1984-08-31
SE7900718L (sv) 1979-08-04

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