DK139301B - Analogous process for the preparation of 5,5,7,7-tetramethylfuro (3,4-e) as-triazines. - Google Patents

Analogous process for the preparation of 5,5,7,7-tetramethylfuro (3,4-e) as-triazines.

Info

Publication number
DK139301B
DK139301B DK172775AA DK172775A DK139301B DK 139301 B DK139301 B DK 139301B DK 172775A A DK172775A A DK 172775AA DK 172775 A DK172775 A DK 172775A DK 139301 B DK139301 B DK 139301B
Authority
DK
Denmark
Prior art keywords
tetramethylfuro
triazines
preparation
analogous process
analogous
Prior art date
Application number
DK172775AA
Other languages
Danish (da)
Other versions
DK139301C (en
DK172775A (en
Inventor
Gregory Benjamin Bennett
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 DK172775A publication Critical patent/DK172775A/da
Publication of DK139301B publication Critical patent/DK139301B/en
Application granted granted Critical
Publication of DK139301C publication Critical patent/DK139301C/da

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)
DK172775AA 1974-05-01 1975-04-22 Analogous process for the preparation of 5,5,7,7-tetramethylfuro (3,4-e) as-triazines. DK139301B (en)

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 (3)

Publication Number Publication Date
DK172775A DK172775A (en) 1975-11-02
DK139301B true DK139301B (en) 1979-01-29
DK139301C DK139301C (en) 1979-07-02

Family

ID=27041399

Family Applications (1)

Application Number Title Priority Date Filing Date
DK172775AA DK139301B (en) 1974-05-01 1975-04-22 Analogous process for the preparation of 5,5,7,7-tetramethylfuro (3,4-e) as-triazines.

Country Status (18)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK104978A (en) * 1977-03-18 1978-09-19 Sandoz Ag PROCEDURE FOR MAKING ORGANIC COMPOUNDS
CH644863A5 (en) * 1978-02-03 1984-08-31 Sandoz Ag AETHANOPYRANO- (4,3-E) -AS-TRIAZINE, THEIR PRODUCTION AND THE RELEASING AND SLEEPING INGREDIENTS CONTAINED THEREOF.

Also Published As

Publication number Publication date
DK139301C (en) 1979-07-02
SE7504692L (en) 1975-11-03
DK172775A (en) 1975-11-02
AT357545B (en) 1980-07-10
AU8064075A (en) 1976-11-04
IL47192A (en) 1978-04-30
ES437214A1 (en) 1977-05-16
DE2517994A1 (en) 1975-11-13
JPS50149696A (en) 1975-11-29
CH617435A5 (en) 1980-05-30
ES454312A1 (en) 1977-12-01
FI57416C (en) 1980-08-11
IL52763A0 (en) 1977-10-31
ES454313A1 (en) 1977-12-01
ATA332475A (en) 1979-12-15
GB1496709A (en) 1977-12-30
HU171171B (en) 1977-11-28
CA1033734A (en) 1978-06-27
SU588919A3 (en) 1978-01-15
FI751205A (en) 1975-11-02
NO751455L (en) 1975-11-04
IL47192A0 (en) 1975-07-28
FI57416B (en) 1980-04-30
FR2269347B1 (en) 1978-08-18
FR2269347A1 (en) 1975-11-28
NL7504919A (en) 1975-11-04
BE828548A (en) 1975-10-29
DD119792A5 (en) 1976-05-12

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)