申请人:Olin Corporation
公开号:US04521325A1
公开(公告)日:1985-06-04
Disclosed are selected N,1-disubstituted hydrazinecarboxamides having the formula ##STR1## wherein R.sub.1 is selected from the group consisting of alkyl containing from 1 to about 20 carbon atoms, aromatic containing from about 6 to about 12 carbon atoms, and cycloalkyl containing from about 5 to about 10 carbon atoms, and wherein R.sub.2 is selected from the group consisting of alkyl containing from 1 to about 20 carbon atoms and hydroxyalkyl containing from 2 to about 20 carbon atoms. These compounds have utility as antioxidants for a variety of organic compounds subject to oxidative degradation, including functional fluids such as petroleum fuels and lubricants. Selected hydrazinecarboxamides having the aforesaid formula are also novel compounds.
披露了选择的N,1-二取代的肼羧酰胺,其化学式为##STR1##其中R.sub.1选自包含1至约20个碳原子的烷基,约6至约12个碳原子的芳香族和约5至约10个碳原子的环烷基的群体,并且R.sub.2选自包含1至约20个碳原子的烷基和包含2至约20个碳原子的羟基烷基的群体。这些化合物可用作各种有机化合物的抗氧化剂,这些有机化合物容易受到氧化降解的影响,包括石油燃料和润滑剂等功能流体。具有上述化学式的选择性肼羧酰胺也是新颖的化合物。