Rare earth cryptates, processes for their preparation, synthesis

Details Rare earth cryptates, processes for their preparation, synthesis Rare earth cryptates, processes for their preparation, synthesis

1991-07-26

1992-11-10

Stoll, Robert L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Rare earth containing

436546, 436800, 540465, 540467, 540469, C07D40104, C07D47100, C07D49800, G01N 33533

Patent

active

051625083

ABSTRACT:
The invention relates to rare earth cryptates consisting of at least one rare earth salt complexed by a macropolycyclic compound corresponding to one of formulae I or II below, in which:

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