ES437214A1 - Un procedimiento para la produccion de 5,5,7,7-tetrametilfu-ro (3,4-e) as-triacinas. - Google Patents

Un procedimiento para la produccion de 5,5,7,7-tetrametilfu-ro (3,4-e) as-triacinas.

Info

Publication number
ES437214A1
ES437214A1 ES437214A ES437214A ES437214A1 ES 437214 A1 ES437214 A1 ES 437214A1 ES 437214 A ES437214 A ES 437214A ES 437214 A ES437214 A ES 437214A ES 437214 A1 ES437214 A1 ES 437214A1
Authority
ES
Spain
Prior art keywords
image
formula
phenyl ring
compounds
tetramethylfuro
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
ES437214A
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.)
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 ES437214A1 publication Critical patent/ES437214A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07D491/04—Ortho-condensed systems
    • C07D491/044—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
    • C07D491/048—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being five-membered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES437214A 1974-05-01 1975-04-29 Un procedimiento para la produccion de 5,5,7,7-tetrametilfu-ro (3,4-e) as-triacinas. Expired ES437214A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46575974A 1974-05-01 1974-05-01
US49657874A 1974-08-12 1974-08-12

Publications (1)

Publication Number Publication Date
ES437214A1 true ES437214A1 (es) 1977-05-16

Family

ID=27041399

Family Applications (3)

Application Number Title Priority Date Filing Date
ES437214A Expired ES437214A1 (es) 1974-05-01 1975-04-29 Un procedimiento para la produccion de 5,5,7,7-tetrametilfu-ro (3,4-e) as-triacinas.
ES454313A Expired ES454313A1 (es) 1974-05-01 1976-12-16 Un procedimiento para la produccion de 5,5,7,7,-tetrametil- furo (3,4-e) as-triacinas.
ES454312A Expired ES454312A1 (es) 1974-05-01 1976-12-16 Un procedimiento para la produccion de 5,5,7,7,-tetrametil- furo (3,4-e) as-triacinas.

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES454313A Expired ES454313A1 (es) 1974-05-01 1976-12-16 Un procedimiento para la produccion de 5,5,7,7,-tetrametil- furo (3,4-e) as-triacinas.
ES454312A Expired ES454312A1 (es) 1974-05-01 1976-12-16 Un procedimiento para la produccion de 5,5,7,7,-tetrametil- furo (3,4-e) as-triacinas.

Country Status (18)

Country Link
JP (1) JPS50149696A (es)
AT (1) AT357545B (es)
BE (1) BE828548A (es)
CA (1) CA1033734A (es)
CH (1) CH617435A5 (es)
DD (1) DD119792A5 (es)
DE (1) DE2517994A1 (es)
DK (1) DK139301B (es)
ES (3) ES437214A1 (es)
FI (1) FI57416C (es)
FR (1) FR2269347B1 (es)
GB (1) GB1496709A (es)
HU (1) HU171171B (es)
IL (2) IL47192A (es)
NL (1) NL7504919A (es)
NO (1) NO751455L (es)
SE (1) SE7504692L (es)
SU (1) SU588919A3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI62837C (fi) * 1977-03-18 1983-03-10 Sandoz Ag Foerfarande foer framstaellning av nya terapeutiskt anvaendbara pyrano(4,3-e)-as-triaziner och deras 4-oxider
CH644863A5 (de) * 1978-02-03 1984-08-31 Sandoz Ag Aethanopyrano-(4,3-e)-as-triazine, ihre herstellung und diese enthaltende beruhigungs- und schlafeinleitungsmittel.

Also Published As

Publication number Publication date
FI751205A (es) 1975-11-02
DK139301B (da) 1979-01-29
HU171171B (hu) 1977-11-28
CH617435A5 (en) 1980-05-30
ES454313A1 (es) 1977-12-01
DD119792A5 (es) 1976-05-12
DE2517994A1 (de) 1975-11-13
FR2269347B1 (es) 1978-08-18
ATA332475A (de) 1979-12-15
SU588919A3 (ru) 1978-01-15
SE7504692L (sv) 1975-11-03
DK172775A (es) 1975-11-02
GB1496709A (en) 1977-12-30
AU8064075A (en) 1976-11-04
FI57416C (fi) 1980-08-11
FR2269347A1 (es) 1975-11-28
NO751455L (es) 1975-11-04
JPS50149696A (es) 1975-11-29
DK139301C (es) 1979-07-02
IL47192A (en) 1978-04-30
NL7504919A (nl) 1975-11-04
FI57416B (fi) 1980-04-30
IL47192A0 (en) 1975-07-28
CA1033734A (en) 1978-06-27
BE828548A (fr) 1975-10-29
ES454312A1 (es) 1977-12-01
IL52763A0 (en) 1977-10-31
AT357545B (de) 1980-07-10

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