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Bracco International BV
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Individual
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Priority to CA002040467ApriorityCriticalpatent/CA2040467C/en
Publication of CA2040467A1publicationCriticalpatent/CA2040467A1/en
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Publication of CA2040467CpublicationCriticalpatent/CA2040467C/en
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
An improved process for preparation of compounds of the formula (see fig. I) as disclosed. These compounds are useful as intermediates in the preparation of boronic acid adducts of technetium 99m dioxime complexes of the formula 99m Tc X(Y)3Z which are useful as imaging agents.
CA002040467A1991-04-151991-04-15Preparation of boronic acid derivatives
Expired - LifetimeCA2040467C
(en)
Heteroatom-bearing dioxime derivatives, metal complexes thereof, methods for the preparation of suchcompounds and use of the complexes for the prepar ation of diagnostic pharmaceutical compositions
Process for preparing(1r,2r)-2-(3-pyridyl)tetrahydrothiopyran-2-carbothioamide 1-oxides,the(1r,2r)-2-(3-pyridyl)tetrahydrothiopyran-2-carbothioamide 1-oxides thereby obtained and pharmaceutical compositions containing them