申请人:L'Oreal
公开号:US04226784A1
公开(公告)日:1980-10-07
A compound of the formula A-NR--(CH.sub.2).sub.n --NHR' wherein R and R' are hydrogen, n is a whole number between 2 and 6 inclusive and A is selected from (1) anthraquinonyl per se wherein NR-(CH.sub.2).sub.n --NHR' is in position 2 or (2) anthraquinonyl of the formula ##STR1## wherein R.sub.1 and R.sub.2 are selected from hydrogen and lower alkyl, and the NR--(CH.sub.2).sub.n --NHR' chain is in position 5. The compound is useful as a basic dye in coloring the hair.
公式为A-NR--(CH.sub.2).sub.n --NHR'的化合物,其中R和R'为氢,n是2到6之间的整数,A从以下选取:(1)蒽醌基本身,其中NR-(CH.sub.2).sub.n --NHR'位于位置2,或(2)蒽醌的公式##STR1##,其中R.sub.1和R.sub.2从氢和较低的烷基中选取,且NR--(CH.sub.2).sub.n --NHR'链位于位置5。该化合物可用作染发的碱性染料。