Amino-acyl-type and catecholamine-type contrast agents for MRI
The present invention relates to the preparation of amino-acyl-type and catecholamine-type compounds having multiple carboxylic acid functional groups. Paramagnetic metal (II) or (III) ion chelate complexes are formed using these compounds for use as intr
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(2008/06/13)
A convenient preparation of 4-t-butyl-L-phenylalanine
A convenient preparation of 4-t-butyl-L-phenylalanine and N-Fmoc-4-t- butyl-L-phenylalanine are described.
Jiang, Jianjun,Miller, Robert B.,Tolle, John C.
p. 3015 - 3019
(2007/10/03)
Antihypertensive tetrapeptide amides
This invention relates to novel tetrapeptide adamantyl amides that are useful in the treatment of hypertension.
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(2008/06/13)
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