Tetrahydropyrimidyl-substituted compounds

Details Tetrahydropyrimidyl-substituted compounds Tetrahydropyrimidyl-substituted compounds

1978-06-29

1980-09-30

Coughlan, Jr., Paul M.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

C07D40314

Patent

active

042257123

ABSTRACT:
A new class of compositions, tetrahydropyrimidyl-substituted compounds, useful as ashless bases and rust inhibitors, is prepared by reacting a C.sub.3 -to C.sub.50 amine containing a 1,3-diaminopropane group with ethylenediamine tetraacetic acid or nitrilotriacetic acid at a temperature of 150.degree. to 250.degree. C. for 10 to 100 hours.

REFERENCES:
patent: 2830019 (1958-04-01), Fields et al.
patent: 2844446 (1958-07-01), Cyba et al.
patent: 3235548 (1966-02-01), Pollack et al.

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