ES454312A1 - Un procedimiento para la produccion de 5,5,7,7,-tetrametil- furo (3,4-e) as-triacinas. - Google Patents

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

Info

Publication number: ES454312A1
Authority: ES; Spain
Prior art keywords: image; formula; triacines; furo; tetramethyl
Prior art date: 1974-05-01
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

ES454312A

Other languages

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.)

1974-05-01

Filing date

1976-12-16

Publication date

1977-12-01

1976-12-16 Application filed by Sandoz AG filed Critical Sandoz AG

1977-12-01 Publication of ES454312A1 publication Critical patent/ES454312A1/es

Status Expired legal-status Critical Current

Links

150000001875 compounds Chemical class 0.000 abstract 3
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 2
125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 1
MARFXNDZUCRVEO-UHFFFAOYSA-N 5,5,7,7-tetramethyl-4-oxidofuro[3,4-e][1,2,4]triazin-4-ium Chemical class N1=NC=[N+]([O-])C2=C1C(C)(C)OC2(C)C MARFXNDZUCRVEO-UHFFFAOYSA-N 0.000 abstract 1
JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical compound O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 abstract 1
125000003545 alkoxy group Chemical group 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
230000001939 inductive effect Effects 0.000 abstract 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
238000006396 nitration reaction Methods 0.000 abstract 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
238000006798 ring closing metathesis reaction Methods 0.000 abstract 1
125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract 1

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)

ES454312A 1974-05-01 1976-12-16 Un procedimiento para la produccion de 5,5,7,7,-tetrametil- furo (3,4-e) as-triacinas. Expired ES454312A1 (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
ES454312A1 true ES454312A1 (es)	1977-12-01

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 Before (2)

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.

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
DK104978A (da) *	1977-03-18	1978-09-19	Sandoz Ag	Fremgangsmaade til fremstilling af organiske forbindelser
CH644863A5 (de) *	1978-02-03	1984-08-31	Sandoz Ag	Aethanopyrano-(4,3-e)-as-triazine, ihre herstellung und diese enthaltende beruhigungs- und schlafeinleitungsmittel.

1975
- 1975-04-22 CH CH514275A patent/CH617435A5/de not_active IP Right Cessation
- 1975-04-22 FI FI751205A patent/FI57416C/fi not_active IP Right Cessation
- 1975-04-22 DK DK172775AA patent/DK139301B/da active IP Right Grant
- 1975-04-23 SE SE7504692A patent/SE7504692L/xx unknown
- 1975-04-23 DE DE19752517994 patent/DE2517994A1/de not_active Withdrawn
- 1975-04-23 NO NO751455A patent/NO751455L/no unknown
- 1975-04-25 NL NL7504919A patent/NL7504919A/xx not_active Application Discontinuation
- 1975-04-28 GB GB17647/75A patent/GB1496709A/en not_active Expired
- 1975-04-29 BE BE155916A patent/BE828548A/fr unknown
- 1975-04-29 IL IL47192A patent/IL47192A/xx unknown
- 1975-04-29 DD DD185757A patent/DD119792A5/xx unknown
- 1975-04-29 HU HU75SA00002784A patent/HU171171B/hu unknown
- 1975-04-29 ES ES437214A patent/ES437214A1/es not_active Expired
- 1975-04-30 AT AT332475A patent/AT357545B/de not_active IP Right Cessation
- 1975-04-30 JP JP50051568A patent/JPS50149696A/ja active Pending
- 1975-04-30 FR FR7513539A patent/FR2269347B1/fr not_active Expired
- 1975-04-30 CA CA225,868A patent/CA1033734A/en not_active Expired
1976
- 1976-03-05 SU SU762331170A patent/SU588919A3/ru active
- 1976-12-16 ES ES454313A patent/ES454313A1/es not_active Expired
- 1976-12-16 ES ES454312A patent/ES454312A1/es not_active Expired
1977
- 1977-08-17 IL IL52763A patent/IL52763A0/xx unknown

Also Published As

Publication number	Publication date
IL52763A0 (en)	1977-10-31
JPS50149696A (es)	1975-11-29
FR2269347A1 (es)	1975-11-28
CH617435A5 (en)	1980-05-30
SE7504692L (sv)	1975-11-03
AT357545B (de)	1980-07-10
IL47192A0 (en)	1975-07-28
HU171171B (hu)	1977-11-28
DK139301C (es)	1979-07-02
FI57416C (fi)	1980-08-11
AU8064075A (en)	1976-11-04
DE2517994A1 (de)	1975-11-13
FI57416B (fi)	1980-04-30
SU588919A3 (ru)	1978-01-15
CA1033734A (en)	1978-06-27
DK139301B (da)	1979-01-29
DD119792A5 (es)	1976-05-12
ES454313A1 (es)	1977-12-01
DK172775A (es)	1975-11-02
BE828548A (fr)	1975-10-29
FR2269347B1 (es)	1978-08-18
GB1496709A (en)	1977-12-30
ATA332475A (de)	1979-12-15
NO751455L (es)	1975-11-04
NL7504919A (nl)	1975-11-04
IL47192A (en)	1978-04-30
FI751205A7 (es)	1975-11-02
ES437214A1 (es)	1977-05-16

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