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

1992-09-14

1994-09-13

Stoll, Robert L.

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

Organic compounds

Rare earth containing

435 4, 436536, 436546, 436800, 5303915, 530409, C07F 1500, C07D40104, G01N 33533

Patent

active

053469968

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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