GB1377270A - Tris chelates of lanthanides - Google Patents

Tris chelates of lanthanides

Info

Publication number
GB1377270A
GB1377270A GB5099172A GB5099172A GB1377270A GB 1377270 A GB1377270 A GB 1377270A GB 5099172 A GB5099172 A GB 5099172A GB 5099172 A GB5099172 A GB 5099172A GB 1377270 A GB1377270 A GB 1377270A
Authority
GB
United Kingdom
Prior art keywords
dione
methyl
diketone
tris
chelates
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
Application number
GB5099172A
Other languages
English (en)
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.)
Organon Pharma UK Ltd
Merck Sharp and Dohme IA Corp
Original Assignee
Merck Sharp and Dohme Ltd
Merck Sharp and Dohme IA Corp
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.)
Filing date
Publication date
Application filed by Merck Sharp and Dohme Ltd, Merck Sharp and Dohme IA Corp filed Critical Merck Sharp and Dohme Ltd
Publication of GB1377270A publication Critical patent/GB1377270A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/92—Ketonic chelates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/003—Compounds containing elements of Groups 3 or 13 of the Periodic Table without C-Metal linkages
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/281—Means for the use of in vitro contrast agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB5099172A 1971-11-09 1972-11-06 Tris chelates of lanthanides Expired GB1377270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00197122A US3818061A (en) 1971-11-09 1971-11-09 Transparent nmr shift reagents

Publications (1)

Publication Number Publication Date
GB1377270A true GB1377270A (en) 1974-12-11

Family

ID=22728131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5099172A Expired GB1377270A (en) 1971-11-09 1972-11-06 Tris chelates of lanthanides

Country Status (6)

Country Link
US (1) US3818061A (enExample)
JP (1) JPS5713819B2 (enExample)
CA (1) CA965417A (enExample)
DE (1) DE2254636C3 (enExample)
FR (1) FR2159411B1 (enExample)
GB (1) GB1377270A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129906C3 (de) * 1981-07-24 1996-12-19 Schering Ag Paramagnetische Komplexsalze, deren Herstellung und Mittel zur Verwendung bei der NMR-Diagnostik
US4957939A (en) * 1981-07-24 1990-09-18 Schering Aktiengesellschaft Sterile pharmaceutical compositions of gadolinium chelates useful enhancing NMR imaging
JPS6036524U (ja) * 1983-08-20 1985-03-13 小型ガス冷房技術研究組合 エンジンの排気筒
JPS6036523U (ja) * 1983-08-20 1985-03-13 小型ガス冷房技術研究組合 エンジンの排気筒
US4749560A (en) * 1984-08-13 1988-06-07 Research Corporation Metal organo phosphorous compounds for NMR analysis
AU608759B2 (en) * 1986-08-04 1991-04-18 Amersham Health Salutar Inc NMR imaging with paramagnetic polyvalents metal salts of poly-(acid-alkylene-amido)-alkanes
US5167948A (en) * 1987-08-07 1992-12-01 Mallinckrodt Medical, Inc. Diagnostic or radiotherapeutic composition comprising a hydrogen containing compound

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453319A (en) * 1966-11-14 1969-07-01 Kent J Eisentraut Gas phase chromatographic separation of lanthanide rare earth chelates
US3539941A (en) * 1968-08-22 1970-11-10 American Cyanamid Co Liquid lanthanide chelate luminescent system with synergic agent
US3704100A (en) * 1969-04-15 1972-11-28 Allied Chem Polymerization apparatus

Also Published As

Publication number Publication date
FR2159411B1 (enExample) 1978-02-10
JPS5713819B2 (enExample) 1982-03-19
CA965417A (en) 1975-04-01
DE2254636B2 (de) 1974-12-12
JPS4856190A (enExample) 1973-08-07
US3818061A (en) 1974-06-18
FR2159411A1 (enExample) 1973-06-22
DE2254636C3 (de) 1975-08-14
DE2254636A1 (de) 1973-05-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years