DK149430C - METHOD FOR PREPARING 8-ETHYL-5-OXO-2-PIPERAZINYL-5,8-DIHYDROPYRIDO (2,3-D) PYRIMIDIN-6-CARBOXYLIC ACID - Google Patents

METHOD FOR PREPARING 8-ETHYL-5-OXO-2-PIPERAZINYL-5,8-DIHYDROPYRIDO (2,3-D) PYRIMIDIN-6-CARBOXYLIC ACID

Info

Publication number: DK149430C
Authority: DK; Denmark
Prior art keywords: dihydropyrido; pyrimidin; piperazinyl; oxo; ethyl
Prior art date: 1974-03-15

Application number

DK72475A

Other languages

Danish (da)

Other versions

DK149430B (en

DK72475A (en

Inventor

Marcel Pesson

Original Assignee

Bellon Labor Sa Roger

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.)

1974-03-15

Filing date

1975-02-25

Publication date

1986-11-17

1975-02-25 Application filed by Bellon Labor Sa Roger filed Critical Bellon Labor Sa Roger

1975-09-16 Publication of DK72475A publication Critical patent/DK72475A/da

1986-06-09 Publication of DK149430B publication Critical patent/DK149430B/en

1986-11-17 Application granted granted Critical

1986-11-17 Publication of DK149430C publication Critical patent/DK149430C/en

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

DK72475A 1974-03-15 1975-02-25 METHOD FOR PREPARING 8-ETHYL-5-OXO-2-PIPERAZINYL-5,8-DIHYDROPYRIDO (2,3-D) PYRIMIDIN-6-CARBOXYLIC ACID DK149430C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7408978		1974-03-15
FR7408978A FR2264016B1 (en)	1974-03-15	1974-03-15

Publications (3)

Publication Number	Publication Date
DK72475A DK72475A (en)	1975-09-16
DK149430B DK149430B (en)	1986-06-09
DK149430C true DK149430C (en)	1986-11-17

Family

ID=9136412

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK72475A DK149430C (en)	1974-03-15	1975-02-25	METHOD FOR PREPARING 8-ETHYL-5-OXO-2-PIPERAZINYL-5,8-DIHYDROPYRIDO (2,3-D) PYRIMIDIN-6-CARBOXYLIC ACID

Country Status (14)

Country	Link
JP (1)	JPS6053032B2 (en)
CA (1)	CA1050538A (en)
CH (1)	CH602726A5 (en)
CS (1)	CS191261B2 (en)
DD (1)	DD117881A5 (en)
DK (1)	DK149430C (en)
FR (1)	FR2264016B1 (en)
GB (1)	GB1482853A (en)
IN (1)	IN140837B (en)
NL (1)	NL184835C (en)
PL (1)	PL94508B1 (en)
RO (1)	RO67338A (en)
SE (1)	SE420096B (en)
YU (1)	YU39115B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3326118A1 (en)	1982-08-02	1984-02-09	Byk Gulden Lomberg Chemische Fabrik Gmbh, 7750 Konstanz	Pyridopyrimidinetriones, processes for their preparation, their use and medicaments containing them
JPH05136541A (en) *	1991-11-11	1993-06-01	Nippon Avionics Co Ltd	Printed wiring board

1974
- 1974-03-15 FR FR7408978A patent/FR2264016B1/fr not_active Expired
1975
- 1975-02-25 DK DK72475A patent/DK149430C/en not_active IP Right Cessation
- 1975-03-10 IN IN462/CAL/1975A patent/IN140837B/en unknown
- 1975-03-12 RO RO7581613A patent/RO67338A/en unknown
- 1975-03-12 PL PL1975178687A patent/PL94508B1/en unknown
- 1975-03-13 GB GB10401/75A patent/GB1482853A/en not_active Expired
- 1975-03-13 YU YU00610/75A patent/YU39115B/en unknown
- 1975-03-13 CH CH321275A patent/CH602726A5/xx not_active IP Right Cessation
- 1975-03-13 SE SE7502847A patent/SE420096B/en not_active IP Right Cessation
- 1975-03-14 JP JP50030977A patent/JPS6053032B2/en not_active Expired
- 1975-03-14 CS CS751748A patent/CS191261B2/en unknown
- 1975-03-14 CA CA222,322A patent/CA1050538A/en not_active Expired
- 1975-03-17 DD DD184824A patent/DD117881A5/xx unknown
- 1975-03-17 NL NLAANVRAGE7503166,A patent/NL184835C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK149430B (en)	1986-06-09
NL184835B (en)	1989-06-16
YU61075A (en)	1982-02-28
PL94508B1 (en)	1977-08-31
DD117881A5 (en)	1976-02-05
YU39115B (en)	1984-06-30
DK72475A (en)	1975-09-16
NL184835C (en)	1989-11-16
CH602726A5 (en)	1978-07-31
IN140837B (en)	1976-12-25
JPS50148384A (en)	1975-11-27
JPS6053032B2 (en)	1985-11-22
FR2264016A1 (en)	1975-10-10
SE420096B (en)	1981-09-14
RO67338A (en)	1980-01-15
FR2264016B1 (en)	1978-06-16
GB1482853A (en)	1977-08-17
NL7503166A (en)	1975-09-17
CA1050538A (en)	1979-03-13
SE7502847L (en)	1975-09-16
CS191261B2 (en)	1979-06-29

Similar Documents

Publication	Publication Date	Title
DK552377A (en)	1977-12-09	PROCEDURE FOR PREPARING ALFA-PROTECTED OXYIMINO-BETA-OXO-GAMMA-HALOGEN-BULTERIC ACID DERIVATIVES
DK152731C (en)	1988-10-24	ANALOGY PROCEDURE FOR PREPARING 8-ALKYL-5-OXO-5,8-DIHYDRO-PYRIDO (2,3-D) PYRIMIDIN-6-CARBOXYL ACID
DK286777A (en)	1977-12-30	PROCEDURE FOR PREPARING PENICILLANIC ACID DERIVATIVES
DK157079C (en)	1990-04-09	METHOD FOR PREPARING 7BETA-AMINO-3-CEPHEM-3-OL-4-CARBOXYLIC ACID COMPOUNDS OR SALTS THEREOF
DK146535C (en)	1986-11-17	METHOD FOR PREPARING 3,4-DIHYDRO-2-METHYL-4-OXO-2H-1,2-BENZOTHIAZINE-1,1-DIOXIDE-3-CARBOXAMIDES
DK152368C (en)	1988-07-25	METHOD FOR PREPARING CRYSTALLINIC 7-OED-ALFA-AMINO-ALFA- (P-HYDROXYPHENYL) ACETAMIDOAA-3- (1,2,3-TRIAZOL-5-YLTHIOMETHYL) -3-CEPHEM-4-CARBOXYLIC ACID PROPYLENGLYCOLAT
DK143339C (en)	1981-12-07	ANALOGY PROCEDURE FOR PREPARING 6-OXO-7,7-DISUBSTITUTED-1,2,7,8-TETRAHYDRO-6H-INDENO (5,4-B) FURAN-2-CARBOXYL ACID
DK145877C (en)	1983-09-12	METHOD FOR PREPARING ALFA-6-DESOXY-5-HYDROXYTETRACYCLINE
DK159787C (en)	1991-04-22	METHOD FOR PREPARING 3 ', 4'-DIDEOXYKANAMYCINE B
DK139580B (en)	1979-03-12	Analogous process for the preparation of addition salts of piperidylindole derivatives.
DK134551C (en)	1977-05-02	PROCEDURE FOR PREPARING 1,2,4-TRIAZOLE DERIVATIVES
DK245783A (en)	1983-05-31	ANALOGY PROCEDURE FOR PREPARING AMINO ACID DERIVATIVES
DK216275A (en)	1975-11-21	PROCEDURE FOR PREPARING NITRIC ACID
DK138743B (en)	1978-10-23	Analogous process for the preparation of 1-oxo-1H-pyrimido (1,2-a) quinoline-2-carboxylic acid compounds.
DK158316C (en)	1990-10-08	METHOD FOR PREPARING 3-SUBSTITUTED 7-AMINO-3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVES
DK143346C (en)	1981-12-14	METHOD FOR PREPARING 0,0-DIALKYLTHIONOPHOSPHORIC ACCHLORIDES
DK149430C (en)	1986-11-17	METHOD FOR PREPARING 8-ETHYL-5-OXO-2-PIPERAZINYL-5,8-DIHYDROPYRIDO (2,3-D) PYRIMIDIN-6-CARBOXYLIC ACID
DK138227B (en)	1978-07-31	Analogous process for the preparation of substituted xanthone-2-carboxylic acid compounds.
DK144277C (en)	1982-07-05	METHOD FOR PREPARING 6-AMINOPENICILLANIC ACID
DK219776A (en)	1976-11-22	PROCEDURE FOR PREPARING 1,2-BENZOTHIAZINE-OXADIAZOLE COMPOUND
DK145643C (en)	1983-07-11	METHOD FOR PREPARING 5- (2,4-DIFLUORPHENYL) SALICYLIC ACID
DK152497C (en)	1988-08-01	METHOD FOR PREPARING 8-SUBSTITUTED 2-AMINO-5-OXO-5,8-DIHYDROPYRIDOOE2,3-DAAPYRIMIDINE-6-CARBOXYL ACID
DK209275A (en)	1975-11-29	PROCEDURE FOR THE PREPARATION OF 2,3-POLYMETHYLENE-5-SULFAMOYLBENZOIC ACID COMPOUNDS
DK475376A (en)	1977-04-23	PROCEDURE FOR PREPARING 2,9-DIOXATRICYCLO / 4,3,1,03,7 / DECAN COMPOUNDS
DK148886C (en)	1986-05-12	METHOD FOR PREPARING DIACETONE-2-KETOGULONIC ACID

Legal Events

Date	Code	Title	Description
1992-10-26	PBP	Patent lapsed