Relating to organic processes

Details Relating to organic processes Relating to organic processes

1997-07-28

1999-11-16

Huang, Evelyn

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

524100, 524102, 524103, 546 22, G07F 906, G07F 928

Patent

active

059860987

ABSTRACT:
A compound of formula (I) to (III) ##STR1## in which the symbols R to R.sub.6 are organic radicals. These compounds can be used as intermediates in the production of a phosphite-HALS product.

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Koenig T et al. J. Prakt. Chem. 334 (4), 333-49, 1992.
European Search Report dated Oct. 8, 1997.
T. Konig et al., "Synthesis and N.M.R. Spectroscopy of Organophosphorus Antioxidants and Related Compounds", Journal Fur Praktische Chemie, Chemiker Zeitung, vol. 334, No. 4, 1992, pp. 333-349.
UK Search Report dated Oct. 30, 1996.
Sosnovsky G. and Konteczny M. Synthesis 1978, vol. (8), pp. 583-585.
Konieczny M and Sasnovsky G. Anorg. Chem., Org. Chem., 1978, vol. 33B (9), pp. 1040-1046, "Reaction of Trivalent Organophosphorus Compounds With Selenium".

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