GB1321591A - Non-ionic iodinated x-ray contrast agents - Google Patents
Non-ionic iodinated x-ray contrast agentsInfo
- Publication number
- GB1321591A GB1321591A GB3269969A GB1321591DA GB1321591A GB 1321591 A GB1321591 A GB 1321591A GB 3269969 A GB3269969 A GB 3269969A GB 1321591D A GB1321591D A GB 1321591DA GB 1321591 A GB1321591 A GB 1321591A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydroxyalkyl
- groups
- group
- alkyl
- acyloxyalkyl
- Prior art date
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
- C07H5/04—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to nitrogen
- C07H5/06—Aminosugars
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Abstract
1321591 Radiopaque compositions NYEGAARD & CO AS 23 June 1970 [27 June 1969 9 Feb 1970] 32699/69 and 6130/70 Heading A5B [Also in Division C2] Radiological composition comprises iodinated amides of the formula XNR<SP>1</SP>R<SP>2</SP> (in which R<SP>1</SP> and R<SP>2</SP>, which may be the same or different, are hydrogen atoms or alkyl, hydroxyalkyl or acyloxyalkyl groups, and X is a group of the general formula: where R<SP>3</SP> and R<SP>4</SP> may be H atoms, acylamido groups NR<SP>5</SP>Ac, where R<SP>5</SP> is H, alkyl, hydroxyalkyl, acyloxyalkyl or acyl, and Ac is an acyl group; acylamidomethyl -CH 2 NR<SP>5</SP>Ac or carbamoyl -CONR<SP>6</SP>R<SP>7</SP>, where R<SP>6</SP> and R<SP>7</SP> are H atoms, or alkyl, hydroxyalkyl or acyloxyalkyl groups; and in which one of the substituents R<SP>1</SP> to R<SP>4</SP> may be a difunctional group bis-substituted by two triiodobenzoyl nuclei; or X is a group ICH 2 SO 2 -; there being at least one N-hydroxyalkyl and at least two hydroxy groups in the molecule; any of the said hydroxyalkyl groups optionally being the carbohydrate portion of a hexosamine or pentosamine) together with a radiological carrier, are suitable for cerebrospinal visualisation and cardio-vascular visualisation.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3269969 | 1969-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1321591A true GB1321591A (en) | 1973-06-27 |
Family
ID=10342692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3269969A Expired GB1321591A (en) | 1969-06-27 | 1969-06-27 | Non-ionic iodinated x-ray contrast agents |
Country Status (3)
Country | Link |
---|---|
GB (1) | GB1321591A (en) |
PH (1) | PH10017A (en) |
ZA (1) | ZA704404B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4250113A (en) | 1976-06-11 | 1981-02-10 | Nyegaard & Co. A/S | Chemical compounds |
DK155714B (en) * | 1978-07-04 | 1989-05-08 | Nyegaard & Co As | PROCEDURE FOR THE PREPARATION OF A STERILE, INJECTABLE, PHYSIOLOGICALLY ACCEPTABLE SOLUTION OF A XENTIC CONTRACTOR AND A SOLUTION OF THE XENTIC CONTRACTOR FOR USE BY THE PROCEDURE |
US5698739A (en) * | 1989-07-05 | 1997-12-16 | Schering Aktiengesellschaft | Carboxamide non-ionic contrast media |
-
1969
- 1969-06-27 GB GB3269969A patent/GB1321591A/en not_active Expired
-
1970
- 1970-06-26 PH PH11566A patent/PH10017A/en unknown
- 1970-06-26 ZA ZA704404*A patent/ZA704404B/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4250113A (en) | 1976-06-11 | 1981-02-10 | Nyegaard & Co. A/S | Chemical compounds |
DK155714B (en) * | 1978-07-04 | 1989-05-08 | Nyegaard & Co As | PROCEDURE FOR THE PREPARATION OF A STERILE, INJECTABLE, PHYSIOLOGICALLY ACCEPTABLE SOLUTION OF A XENTIC CONTRACTOR AND A SOLUTION OF THE XENTIC CONTRACTOR FOR USE BY THE PROCEDURE |
US5698739A (en) * | 1989-07-05 | 1997-12-16 | Schering Aktiengesellschaft | Carboxamide non-ionic contrast media |
Also Published As
Publication number | Publication date |
---|---|
ZA704404B (en) | 1971-06-30 |
PH10017A (en) | 1976-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |