Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus esters
Patent
1990-08-23
1991-12-24
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus esters
558 78, 558 79, C07F 96584
Patent
active
050754823
ABSTRACT:
3,7,9-Trioxa-1-aza-2,8-diphosphaspiro[4.5]decanes of formula I ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen, alkyl, cycloalkyl, bicycloalkyl, tricycloalkyl or aryl; or can be halogen when n or m is zero,
REFERENCES:
patent: 4751319 (1988-06-01), Odorisio et al.
patent: 4812501 (1989-03-01), Odorisio et al.
patent: 4831178 (1989-05-01), Odorisio et al.
Odorisio Paul A.
Pastor Stephen D.
Seltzer Raymond
Shum Sai P.
Ambrose Michael G.
Ciba-Geigy Corporation
Hall Luther A. R.
Lee Mary C.
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