A composition comprising at least one compound represented by the following formula (Z) is disclose.
A-L-D
1
-(E)
q
-D
2
-(B)
m
—Z
1
—R}
p
(Z)
In the formula, A represents a p-valent, linear or cyclic residue; L represents a single bond or a divalent linking group; p indicates an integer of at least 2; D
1
represents a carbonyl group (—C(═O)—) or a sulfonyl group (—S(═O)
2
—); D
2
represents a carbonyl group (—C(═O)—), a sulfonyl group (—S(═O)
2
—), a carboxyl group (—C(═O)O—), a sulfoxyl group (—S(═O)
2
O—), a carbamoyl group (—C(═O)N(Alk)-), or a sulfamoyl group (—S(═O)
2
N(Alk)-); E represents a divalent group; R represents a hydrogen atom, or a substituted or unsubstituted alkyl group having at most 7 carbon atoms; B represents oxyethylene group or the like; Z
1
represents a single bond, or a divalent group.
本发明揭示了至少包含以下式子(Z)所表示的化合物的组合物。A-L-D1-(E)q-D2-(B)m—Z1—R}p(Z)在该式中,A表示p价的线性或环状残基;L表示单键或二价连接基团;p表示至少为2的整数;D1表示羰基(—C(═O)—)或磺酰基(—S(═O)2—);D2表示羰基(—C(═O)—)、磺酰基(—S(═O)2—)、羧基(—C(═O)O—)、亚磺酰基(—S(═O)2O—)、
氨基甲酰基(—C(═O)N(Alk)-)或磺酰胺基(—S(═O)2N(Alk)-);E表示二价基团;R表示氢原子,或具有最多7个碳原子的取代或未取代的烷基;B表示氧
乙烯基团或类似物;Z1表示单键或二价基团。