申请人:THE BOEING COMPANY
公开号:US20210284802A1
公开(公告)日:2021-09-16
Aspects of the present disclosure relate to Schiff base oligomers and uses thereof. In at least one aspect, an oligomer is represented by Formula (IV) wherein each instance of R
9
is independently selected from the group consisting of alkyl, cycloalkyl, aryl, heteroaryl, and ether. Each instance of R
28
and R
29
of Formula (IV) is independently selected from the group consisting of hydrogen, alkyl, cycloalkyl, and aryl. Each instance of R
33
of Formula (IV) is independently selected from the group consisting of alkyl, cycloalkyl, aryl, heterocyclyl, and a bond. Each instance of R
41
of Formula (IV) is independently —NH— or a bond and each instance of R
40
is independently —NH— or —NH—NH—. Each instance of R
42
of Formula (IV) is independently —NH— or a bond and each instance of R
43
is independently —NH— or —NH—NH—.