Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1984-10-09
1986-07-15
Phillips, Delbert R.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07D25702
Patent
active
046005358
ABSTRACT:
Cyclic peptides, such as 1,4,8,11-tetraazacyclotetradecane-5,12-dione, that are useful chelation agents for metals are prepared by contacting an acrylic acid ester and a 1,2-alkylenediamine.
REFERENCES:
Rich et al., J.A.C.S., 100, 2212-2218 (1978).
Christensen et al, Science 174, No. 4008, 459-467 (1971).
Tsuboyama et al., Tet. Lett., 16, 1367-1370 (1970).
Hey et al., Inorganic Chimica Acta, 59, 147-153 (1982).
Hansen et al., J. Hetrocyclic Chem., 5, 305 (1968).
Chemical Abstracts 68, (1968), Abst. No. 45774a.
Tomalia Donald A.
Wilson Larry R.
Moezie F. T.
Phillips Delbert R.
The Dow Chemical Company
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