Preparation and use of .alpha.-(hydroxyimino) phosphonoacetic ac

Details Preparation and use of .alpha.-(hydroxyimino) phosphonoacetic ac Preparation and use of .alpha.-(hydroxyimino) phosphonoacetic ac

1997-07-11

1999-09-07

Geist, Gary

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

Organic compounds

Phosphorus esters

560168, 562 17, C07F 940

Patent

active

059489316

ABSTRACT:
.alpha.-(hydroxyimino)phosphonoacetic acids (also referred to as ".alpha.,.alpha.-disubstituted trifunctional oximes" and "Troika Acids") and their derivatives, and methods to prepare them are disclosed. Also disclosed are the structures and fragmentation pathways of the .alpha.-(hydroxyimino)phosphonoacetic acids. The .alpha.-(hydroxyimino)phosphonoacetic acids and derivatives are useful as pH sensitive chelating agents, enzyme activated drugs, drug delivery agents, phosphorylating reagents and photo-activated reagents.

REFERENCES:
CA:67:32306, abs of Zh Obsch Kihim, by Nifant'ev ,37(2), pp. 511-512, 1967.
CA:125:137094 abs of Bioctal Biotransform, by Rakels, 13 (3) pp. 179-188, 1996.
CA: 123:12200 correction of 121:108990 by McKenna, J Chem Soc Chem Commun, 10, pp. 1211-1212, 1994.
CA:121:108990 in J Chem Soc Chem Commun by McKenna 10 pp. 1211-1212, 1994.

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