ES405769A1 - Procedimiento para la obtencion de medios de contraste de rayos x. - Google Patents

Procedimiento para la obtencion de medios de contraste de rayos x.

Info

Publication number: ES405769A1
Authority: ES; Spain
Prior art keywords: atoms; oxygen; atom; interrupted; carbon atoms
Prior art date: 1971-08-17
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

ES405769A

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.)

Bayer Pharma AG

Original Assignee

Schering 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.)

1971-08-17

Filing date

1972-08-11

Publication date

1975-09-16

1972-08-11 Application filed by Schering AG filed Critical Schering AG

1975-09-16 Publication of ES405769A1 publication Critical patent/ES405769A1/es

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/04—X-ray contrast preparations
- A61K49/0433—X-ray contrast preparations containing an organic halogenated X-ray contrast-enhancing agent

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

ES405769A 1971-08-17 1972-08-11 Procedimiento para la obtencion de medios de contraste de rayos x. Expired ES405769A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2141803A DE2141803A1 (de)	1971-08-17	1971-08-17	Trijodierte n-methyl-dicarbonsaeureani-lide und verfahren zu iher herstellung

Publications (1)

Publication Number	Publication Date
ES405769A1 true ES405769A1 (es)	1975-09-16

Family

ID=5817319

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
ES405769A Expired ES405769A1 (es)	1971-08-17	1972-08-11	Procedimiento para la obtencion de medios de contraste de rayos x.
ES405770A Expired ES405770A1 (es)	1971-08-17	1972-08-11	Procedimiento para la preparacion de n-metil-anilidas tri- yodadas de acido dicarboxilico.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
ES405770A Expired ES405770A1 (es)	1971-08-17	1972-08-11	Procedimiento para la preparacion de n-metil-anilidas tri- yodadas de acido dicarboxilico.

Country Status (18)

Country	Link
US (1)	US4001298A (es)
JP (1)	JPS4829736A (es)
AR (1)	AR204073A1 (es)
AT (2)	AT329543B (es)
AU (1)	AU476763B2 (es)
BE (1)	BE787669A (es)
CA (1)	CA977759A (es)
DD (1)	DD100156A5 (es)
DE (1)	DE2141803A1 (es)
DK (1)	DK132375C (es)
ES (2)	ES405769A1 (es)
FR (1)	FR2150784B1 (es)
GB (1)	GB1409733A (es)
HU (1)	HU164151B (es)
IL (1)	IL40088A (es)
NL (1)	NL7209286A (es)
SU (1)	SU474974A3 (es)
ZA (1)	ZA725664B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4225725A (en) *	1975-10-20	1980-09-30	Mallinckrodt, Inc.	Lower alkoxymethyl esters of 2,4,6-triiodobenzoic acid derivatives
GB1539791A (en) *	1976-04-08	1979-02-07	Guerbet Sa	X-ray contrast media
DE2628517C2 (de) *	1976-06-23	1985-02-21	Schering AG, 1000 Berlin und 4709 Bergkamen	Dicarbonsäure-bis(3,5-dicarbamoyl-2,4,6-trijodanilid)-Verbindungen, Verfahren zu ihrer Herstellung und Röntgenkontrastmittel
DE2629228C2 (de) *	1976-06-25	1984-10-18	Schering AG, 1000 Berlin und 4709 Bergkamen	Jodierte Isophthalamsäure-Derivate Verfahren zu deren Herstellung sowie deren Verwendung
EP0079397A1 (de) *	1981-11-13	1983-05-25	Schering Aktiengesellschaft	Unsymmetrisch substituierte Dicarbonsäure-bis-(2,4,-6-trijodanilide), deren Herstellung und diese enthaltende Röntgenkontrastmittel
AU618535B2 (en) *	1987-05-22	1992-01-02	Bracco International B.V.	Preparation of 5-acylamino-2,4,6-triiodo-or tribromo-benzoic acid derivatives
US5869024A (en) *	1989-11-29	1999-02-09	Bracco International B.V.	Methods and compositions for using non-ionic contrast agents to reduce the risk of clot formation in diagnostic procedures
US5614638A (en) *	1989-11-29	1997-03-25	Bracco International B.V.	Nonionic radiographic contrast agents
US5527926A (en) *	1990-11-26	1996-06-18	Bracco International B.V.	Methods and compositions for using non-ionic contrast agents to reduce the risk of clot formation in diagnostic procedures
US5278311A (en) *	1992-06-05	1994-01-11	E. R. Squibb & Sons, Inc.	Nonionic radiographic contrast agents
US5463080A (en) *	1992-08-27	1995-10-31	Bracco International B.V.	2,4,6-triiodo-1,3-benzenedicarboxylic acid compounds used as radiolabelling reagents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3542861A (en) *	1967-05-08	1970-11-24	Sterling Drug Inc	3-amino-5-cycloalkylcarbonylamino-2,4,6-triiodobenzoic acids
US3732293A (en) *	1968-03-15	1973-05-08	Sterling Drug Inc	Iodinated bis(aminobenzoic acids) and esters thereof

0
- BE BE787669D patent/BE787669A/xx unknown
1971
- 1971-08-17 DE DE2141803A patent/DE2141803A1/de active Pending
1972
- 1972-01-01 AR AR243597A patent/AR204073A1/es active
- 1972-06-30 NL NL7209286A patent/NL7209286A/xx unknown
- 1972-07-06 DD DD164237A patent/DD100156A5/xx unknown
- 1972-07-07 DK DK340372A patent/DK132375C/da active
- 1972-08-03 SU SU1817911A patent/SU474974A3/ru active
- 1972-08-07 GB GB3673472A patent/GB1409733A/en not_active Expired
- 1972-08-09 IL IL40088A patent/IL40088A/en unknown
- 1972-08-11 ES ES405769A patent/ES405769A1/es not_active Expired
- 1972-08-11 ES ES405770A patent/ES405770A1/es not_active Expired
- 1972-08-14 AT AT713473*7A patent/AT329543B/de not_active IP Right Cessation
- 1972-08-14 AT AT700972A patent/AT317417B/de not_active IP Right Cessation
- 1972-08-16 AU AU45650/72A patent/AU476763B2/en not_active Expired
- 1972-08-16 HU HU72SE405A patent/HU164151B/hu unknown
- 1972-08-16 FR FR7229332A patent/FR2150784B1/fr not_active Expired
- 1972-08-17 US US05/281,379 patent/US4001298A/en not_active Expired - Lifetime
- 1972-08-17 JP JP47082447A patent/JPS4829736A/ja active Pending
- 1972-08-17 CA CA149,662A patent/CA977759A/en not_active Expired
- 1972-08-17 ZA ZA725664A patent/ZA725664B/xx unknown

Also Published As

Publication number	Publication date
DD100156A5 (es)	1973-09-12
IL40088A (en)	1976-05-31
SU474974A3 (ru)	1975-06-25
FR2150784A1 (es)	1973-04-13
AU4565072A (en)	1974-02-21
DK132375C (da)	1976-05-03
AU476763B2 (en)	1976-10-07
ES405770A1 (es)	1975-09-16
BE787669A (fr)	1973-02-19
FR2150784B1 (es)	1975-06-20
DE2141803A1 (de)	1973-03-01
AT329543B (de)	1976-05-10
HU164151B (es)	1973-12-28
AR204073A1 (es)	1975-11-20
NL7209286A (es)	1973-02-20
IL40088A0 (en)	1972-10-29
ATA713473A (de)	1975-08-15
ZA725664B (en)	1973-05-30
AT317417B (de)	1974-08-26
CA977759A (en)	1975-11-11
US4001298A (en)	1977-01-04
DK132375B (da)	1975-12-01
JPS4829736A (es)	1973-04-19
GB1409733A (en)	1975-10-15

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