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    • 4. 发明授权
    • Fluorine-containing aminosulfonate
    • 含氟氨基磺酸盐
    • US4431595A
    • 1984-02-14
    • US301413
    • 1981-09-11
    • Yutaka HashimotoMasayuki KameiToshihiko UmabaTadashi Ito
    • Yutaka HashimotoMasayuki KameiToshihiko UmabaTadashi Ito
    • C11D1/92B01F17/00B01F17/24B01F17/26B01F17/38B01F17/42C07C67/00C07C301/00C07C309/14C07C309/45C07C143/02
    • B01F17/0057Y10S516/05Y10S516/91
    • A fluorine-containing aminosulfonate of the general formulaR.sub.f -Q.sub.l -N(R.sub.1)-Q.sub.2 -N(R.sub.2)-Q.sub.3 -SO.sub.3 Mwherein R.sub.f represents a perfluorinated aliphatic group having 3 to 16 carbon atoms; Q.sub.1 represents --CH.sub.2 --.sub.h in which h represents an integer of 1 to 6, --CH.sub.2 CH.sub.2 Z--.sub.i in which Z represents --O-- or --S--, and i represents an integer of 1 to 4, ##STR1## or a combination of these; Q.sub.2 and Q.sub.3 are identical or different and each represents --CH.sub.2 --.sub.j in which j represents an integer of 1 to 6, ##STR2## in which R.sub.3 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, or ##STR3## M represents a hydrogen atom, an alkali metal atom, an alkaline earth methal atom, or --N(H).sub.m (R.sub.4).sub.n in which R.sub.4 represents an alkyl group having 1 to 3 carbon atoms, and m and n represent 0 or an integer of 1 to 4 provided that m+n=4; R.sub.1 represents a hydrogen atom or an alkyl group having 1 to 12 carbon atoms; and R.sub.2 represents a hydrogen atom, an alkyl or hydroxyalkyl group having 1 to 4 carbon atoms, --Q.sub.3 SO.sub.3 M in which Q.sub.3 and M are as defined, or --CH.sub.2 --.sub.k COOM in which M is as defined and k represents an integer of 1 to 4.
    • 通式为Rf-Q1-N(R1)-Q2-N(R2)-Q3-SO3M的含氟氨基磺酸盐,其中Rf表示具有3至16个碳原子的全氟化脂族基团; Q1表示-CH2-h,其中h表示1〜6的整数,Z表示-O-或-S-的-CH 2 CH 2 Z-i,i表示1〜4的整数,或者 这些; Q2和Q3相同或不同,各自表示-CH2-j,其中j表示1至6的整数,其中R 3表示氢原子或具有1至4个碳原子的烷基,或 M表示氢原子,碱金属原子,碱土金属原子或其中R 4表示具有1至3个碳原子的烷基的-N(H)m(R 4)n,m和n表示0或 1〜4的整数,只要m + n = 4; R1表示氢原子或碳原子数1〜12的烷基。 R2表示氢原子,碳原子数1〜4的烷基或羟烷基,其中Q3和M如上所定义的-Q3SO3M或其中M定义为-CH2-kCOOM,k表示1〜4的整数 。