申请人:Ethyl Corporation
公开号:US04874784A1
公开(公告)日:1989-10-17
Quarternary ammonium compounds have the formula R.sup.1 R.sup.2 R.sup.3 N.sup.+ (CH.sub.2).sub.m Y X.sup.- wherein R.sup.1 is an alkyl containing 8-20 carbon atoms, R.sup.2 is an alkyl containing 8-20 carbon atoms or methyl or ethyl, R.sup.3 is methyl or ethyl, m is an integer from 1-6, X is an anion and Y is a group having the structure --Z, --OH, --OR.sup.4, --OC(O)R.sup.5, --CN, --O--S(O)(O)--OQ, --C(O)OR.sup.6, --C.dbd.CH, --SR.sup.7, --S(O)(O)R.sup.8, --S(O)R.sup.9, --NR.sup.10 R.sup.11 and --CH.dbd.CH.sub.2 wherein R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11 are alkyls containing 1-12 carbon atoms or are phenyl and Z is halogen and Q is hydrogen or a cation having been found to be very effective bactericides.
季铵化合物的化学式为R.sup.1 R.sup.2 R.sup.3 N.sup.+ (CH.sub.2).sub.m Y X.sup.-,其中R.sup.1是含有8-20个碳原子的烷基,R.sup.2是含有8-20个碳原子或甲基或乙基的烷基,R.sup.3是甲基或乙基,m是1-6的整数,X是阴离子,Y是具有结构--Z,--OH,--OR.sup.4,--OC(O)R.sup.5,--CN,--O--S(O)(O)--OQ,--C(O)OR.sup.6,--C.dbd.CH,--SR.sup.7,--S(O)(O)R.sup.8,--S(O)R.sup.9,--NR.sup.10 R.sup.11和--CH.dbd.CH.sub.2的基团,其中R.sup.4,R.sup.5,R.sup.6,R.sup.7,R.sup.8,R.sup.9,R.sup.10,R.sup.11是含有1-12个碳原子的烷基或苯基,Z是卤素,Q是氢或已被发现对细菌非常有效的阳离子。