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
Authority: DK; Denmark
Prior art keywords: tetramethylfuro; triazines; preparation; analogous process; analogous
Prior art date: 1974-05-01

Application number

DK172775AA

Other languages

Danish (da)

Other versions

DK172775A (en

DK139301C (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.)

1974-05-01

Filing date

1975-04-22

Publication date

1979-01-29

1975-04-22 Application filed by Sandoz Ag filed Critical Sandoz Ag

1975-11-02 Publication of DK172775A publication Critical patent/DK172775A/da

1979-01-29 Publication of DK139301B publication Critical patent/DK139301B/en

1979-07-02 Application granted granted Critical

1979-07-02 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
DE2810224A1 (en) *	1977-03-18	1978-09-28	Sandoz Ag	AS-TRIAZINE DERIVATIVES AND METHOD FOR THEIR PRODUCTION
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.

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- 1975-04-23 DE DE19752517994 patent/DE2517994A1/en not_active Withdrawn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

Also Published As

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

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Legal Events

Date	Code	Title	Description
1999-07-12	B1	Patent granted (law 1993)