ATE295T1 - VITAMIN B12 DERIVATIVES, PROCESSES FOR THEIR PRODUCTION AND THEIR USE IN RADIOIMMUNE TESTING. - Google Patents

VITAMIN B12 DERIVATIVES, PROCESSES FOR THEIR PRODUCTION AND THEIR USE IN RADIOIMMUNE TESTING.

Info

Publication number
ATE295T1
ATE295T1 AT79101668T AT79101668T ATE295T1 AT E295 T1 ATE295 T1 AT E295T1 AT 79101668 T AT79101668 T AT 79101668T AT 79101668 T AT79101668 T AT 79101668T AT E295 T1 ATE295 T1 AT E295T1
Authority
AT
Austria
Prior art keywords
derivatives
vitamin
radioimmune
testing
processes
Prior art date
Application number
AT79101668T
Other languages
German (de)
Inventor
Jack Bernstein
Ravi K. Varma
Berthold R. Vogt
Frank L. Weisenborn
Original Assignee
E.R. Squibb & Sons, Inc.
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 E.R. Squibb & Sons, Inc. filed Critical E.R. Squibb & Sons, Inc.
Application granted granted Critical
Publication of ATE295T1 publication Critical patent/ATE295T1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H23/00—Compounds containing boron, silicon or a metal, e.g. chelates or vitamin B12
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/82—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving vitamins or their receptors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Saccharide Compounds (AREA)

Abstract

Radiolabeled vitamin B12 derivatives having the formula <IMAGE> wherein R is hydrogen or alkyl of 1 to 3 carbon atoms; n is 0, 1, 2, 3 or 4; and the asterisk (*) indicates tagging with a radioisotope, are useful as tracers in radioassays.
AT79101668T 1978-05-30 1979-05-30 VITAMIN B12 DERIVATIVES, PROCESSES FOR THEIR PRODUCTION AND THEIR USE IN RADIOIMMUNE TESTING. ATE295T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/910,568 US4209614A (en) 1978-05-30 1978-05-30 Vitamin B12 derivative suitable for radiolabeling
EP79101668A EP0005834B1 (en) 1978-05-30 1979-05-30 Vitamin b-12 derivatives, process for their preparation and their use in radioimmunoassays

Publications (1)

Publication Number Publication Date
ATE295T1 true ATE295T1 (en) 1981-10-15

Family

ID=25428998

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79101668T ATE295T1 (en) 1978-05-30 1979-05-30 VITAMIN B12 DERIVATIVES, PROCESSES FOR THEIR PRODUCTION AND THEIR USE IN RADIOIMMUNE TESTING.

Country Status (9)

Country Link
US (1) US4209614A (en)
EP (1) EP0005834B1 (en)
JP (1) JPS54157600A (en)
AT (1) ATE295T1 (en)
AU (1) AU4649179A (en)
CA (1) CA1109464A (en)
DE (1) DE2960982D1 (en)
IL (1) IL57385A0 (en)
ZA (1) ZA792064B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437398A1 (en) * 1978-06-20 1980-04-25 Commissariat Energie Atomique IODINE COMPOUND FOR USE AS A RADIO IMMUNOLOGY TRACER
US4355018A (en) * 1980-05-21 1982-10-19 Hoffmann-La Roche Inc. Assay for vitamin B12
DE3262956D1 (en) * 1981-06-22 1985-05-15 Technicon Instr Labelled vitamin b12 derivatives, their preparation and use
US4465776A (en) * 1982-09-27 1984-08-14 Research Corporation Monoclonal antibodies to vitamin B6 and immunoassay method
NZ217821A (en) * 1985-10-10 1989-07-27 Biotech Australia Pty Ltd Oral delivery system; complex of active agent and vitamin b12 or analogue thereof
US5807832A (en) * 1987-06-09 1998-09-15 Biotech Australia Pty Limited Oral delivery of biologically active substances bound to vitamin B12
DK0531497T3 (en) * 1991-04-02 1998-03-23 Biotech Australia Pty Ltd Oral administration systems for microparticles
JPH06336494A (en) * 1993-05-27 1994-12-06 Nippon Oil Co Ltd Hydrophobic vitamin B12 derivative
US5739313A (en) * 1995-11-13 1998-04-14 Regents Of The University Of Minnesota Radionuclide labeling of vitamin B12 and coenzymes thereof
AUPP405098A0 (en) * 1998-06-12 1998-07-02 Access Pharmaceuticals Australia Pty Limited Novel methods of preparation of vitamin b12 derivatives suitable for conjugation to pharmaceuticals
US6806363B1 (en) 1999-04-16 2004-10-19 Mayo Foundation For Medical Education & Research Cobalamin conjugates useful as antitumor agents
AU4243400A (en) * 1999-10-15 2001-04-30 Mayo Foundation For Medical Education And Research Cobalamin conjugates useful as imaging agents and as antitumor agents
US7591995B2 (en) * 1999-10-15 2009-09-22 Mayo Foundation For Medical Education And Research Cobalamin conjugates useful as imaging and therapeutic agents
AU785505B2 (en) 1999-10-15 2009-02-26 Mayo Foundation For Medical Education And Research Cobalamin conjugates useful as imaging and therapeutic agents
AU2002243438A1 (en) * 2000-10-25 2002-07-24 Mayo Foundation For Medical Education And Research Transcobalamin binding conjugates useful for treating abnormal cellular proliferation
EP1754712A3 (en) * 2000-10-25 2009-01-14 Mayo Foundation For Medical Education And Research Transcobalamin binding conjugates useful for treating abnormal cellular proliferation
AU2002322275A1 (en) * 2001-06-20 2003-01-08 Mayo Foundation For Medical Education And Research Adenosyl-cobalamin fortified compositions
US20060074034A1 (en) * 2001-09-17 2006-04-06 Collins Douglas A Cobalamin mediated delivery of nucleic acids, analogs and derivatives thereof
EP1435973A4 (en) * 2001-09-28 2007-05-02 Mayo Foundation COMBINED DELIVERY OF TRANSPORT PROTEINS AND CONJUGATED COBALAMINE FOR DELIVERY OF AGENTS
KR100440725B1 (en) * 2002-06-20 2004-07-15 주식회사 그린진 바이오텍 A Method for Increasing an Abiotic-Resistance in Monocot Plants
BRPI0418010A (en) * 2003-12-22 2007-04-17 Solidago Ag cobalamin derivatives useful for diagnosis and treatment of abnormal cell proliferation
BRPI0610419A2 (en) * 2005-05-17 2012-10-23 Cargill Inc granular lecithin, lysolecithin, process for producing granular lecithin, granular composition, process for producing a granular lecithin composition, product, and, processes for producing granular lysolecithin and for producing a granular lysolecithin composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR5372M (en) * 1966-02-10 1967-10-16
US3981863A (en) * 1975-02-25 1976-09-21 Micromedic Diagonistics, Inc. Cyanocobalamin derivatives
CA1118409A (en) * 1977-08-12 1982-02-16 Jack Bernstein Steroid derivatives and their use in radioimmunoassays

Also Published As

Publication number Publication date
DE2960982D1 (en) 1981-12-24
US4209614A (en) 1980-06-24
AU4649179A (en) 1979-12-06
ZA792064B (en) 1980-05-28
CA1109464A (en) 1981-09-22
EP0005834A1 (en) 1979-12-12
IL57385A0 (en) 1979-09-30
JPS54157600A (en) 1979-12-12
EP0005834B1 (en) 1981-10-14

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