Process for preparing mono-n-alkylated polyazamacrocycles

Details Process for preparing mono-n-alkylated polyazamacrocycles Process for preparing mono-n-alkylated polyazamacrocycles

1990-07-09

1991-11-12

Springer, David B.

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

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

540467, C07D27300, C07D25702, C07D25502

Patent

active

050649566

ABSTRACT:
The invention relates to a novel process to prepare selectively mono-N-alkylated polyazamacrocycles which requires an electrophile with between about one and five equivalents of a suitable macrocycle in a solvent which will not promote a proton transfer.

REFERENCES:
T. A. Kaden, Top Curr. Chem. 121, 157-179 (1984).
M. Studer et al., Helv. Chim. Acta. 69, 2081-2086 (1986).
E. Kimura et al., J. Chem. Soc. Chem. Commun., 1158-1159 (1986).
F. Wagner et al., Inorg. Chem. 15, 408-417 (1976).
P. S. Pallavincini et al., J. Amer. Chem. Soc., 109, 5139-5144 (1987).

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