Plant growth regulant phosphonoacetals
    3.
    发明授权
    Plant growth regulant phosphonoacetals 失效
    植物生长调节膦酰缩醛

    公开(公告)号:US4325727A

    公开(公告)日:1982-04-20

    申请号:US37111

    申请日:1979-05-08

    摘要: Phosphonoacetals of the formula ##STR1## wherein R.sup.1 is an alkyl group having from 1-3 carbon atoms;R.sup.2 is a hydrogen atom or a cation such as NH.sub.4.sup.+, Na.sup.+, K.sup.+, Ca.sup.2+, Sn.sup.2+, Zn.sup.2+, Cd.sup.2+, Cu.sup.2+, and R.sup.1 ;n is an integer from 0 to 2;q is an integer from 1 to 3;R.sup.3 is a residue of a polyhydroxy compound having from 2-12 carbon atoms;Y and Y.sup.1 are each selected from the group consisting of hydrogen atoms, hydroxyl groups, carbinol groups, methyl halogens, methyl carbamoyls.

    摘要翻译: 其中R1是具有1-3个碳原子的烷基的式“IMAGE”的膦酰缩醛; R2是氢原子或阳离子如NH4 +,Na +,K +,Ca2 +,Sn2 +,Zn2 +,Cd2 +,Cu2 +和R1; n为0〜2的整数; q是1至3的整数; R3是具有2-12个碳原子的多羟基化合物的残基; Y和Y1各自选自氢原子,羟基,甲醇基,甲基卤,甲基氨基甲酰基。