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    • 23. 发明授权
    • Process for synthesis of sulfonylimides
    • 磺酰亚胺的合成方法
    • US5072040A
    • 1991-12-10
    • US613642
    • 1990-12-03
    • Michel Armand
    • Michel Armand
    • C07C303/38C07C311/48C08K5/43C08L71/02H01M4/60H01M6/16H01M6/18
    • C07C303/38H01M6/166H01M6/181
    • The invention relates to a process for the synthesis of sulfonylimides.The process for the synthesis of sulfonylimides of the general formula M[RSO.sub.2).sub.2 N].sub.y, in which M represents a metal chosen from alkali metals, alkaline earth metals, rare earths, Al, Sc, Y and Th, R represents a monovalent radical chosen from linear or branched aliphatic radicals having 1 to 8 carbon atoms, alicyclic radicals having 3 to 8 carbon atoms, aryl radicals having 3 to 8 carbon atoms, and y is a number equal to the valence of M, is characterized in that an ionic nitride of the formula M.sub.3 N.sub.y, in which M and y have the meaning given above, is reacted with a sulfonyl halide of the formula RSO.sub.2 X, in which R has the meaning given above, and X is chosen from F or Cl, in an aprotic polar solvent.
    • PCT No.PCT / FR90 / 00240 Sec。 371日期1990年12月3日第 102(e)日期1990年12月3日PCT 1990年4月5日提交PCT公布。 WO90 / 11999 PCT出版物 1990年10月18日的日期。本发明涉及磺酰亚胺的合成方法。 合成通式M [RSO 2] 2 N] y的磺酰亚胺的方法,其中M表示选自碱金属,碱土金属,稀土,Al,Sc,Y和Th的金属,R表示一价基团 选自具有1至8个碳原子的直链或支链脂族基团,具有3至8个碳原子的脂环族基团,具有3至8个碳原子的芳基,y是等于M的化合价的数,其特征在于离子 其中M和y具有上述含义的式M3Ny的氮化物与式RSO2X的磺酰卤反应,其中R具有上述含义,X选自F或Cl,非质子极性 溶剂。
    • 27. 发明授权
    • Sulfonylisoureas
    • US4680395A
    • 1987-07-14
    • US707325
    • 1985-03-01
    • Haukur KristinssonWerner Topfl
    • Haukur KristinssonWerner Topfl
    • C07D251/46A01N47/36A01N47/42C07C67/00C07C301/00C07C303/38C07C303/40C07C311/63C07D239/42C07D239/47C07D251/16C07D521/00C07D239/69
    • C07D521/00
    • Pyrimidyl-sulfonyl isoureas of the formula ##STR1## in which R.sub.a is the difluoromethoxy group,R.sub.b is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.1 l-C.sub.5 -haloalkyl, C.sub.1 -C.sub.5 -alkoxy, C.sub.1 -C.sub.5 -haloalkoxy, C.sub.1 -C.sub.5 -alkylthio, C.sub.2 -C.sub.10 -alkoxyalkyl or C.sub.2 -C.sub.10 -alkoxyalkoxy or is an amino group ##STR2## wherein R.sub.c is hydrogen, methyl or ethyl, andR.sub.d is hydrogen, methyl, ethyl or methoxy,A is a radical of the formula ##STR3## Y is oxygen, sulfur or ##STR4## R.sub.1 is hydrogen, halogen, nitro, trifluoromethyl, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -alkoxy, --COR.sub.7, --S(O).sub.m --C.sub.1 -C.sub.5 -alkyl, --SO.sub.2 R.sub.10, XR.sub.11 or --OSO.sub.2 C.sub.1 -C.sub.5 -alkyl,R.sub.2 is hydrogen, fluorine, chlorine, bromine, nitro, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -alkoxy, trifluoromethyl, C.sub.1 -C.sub.5 -haloalkoxy or --COR.sub.7,R.sub.3 is hydrogen, fluorine, chlorine, bromine, nitro, methoxy or trifluoromethyl,R.sub.4 is hydrogen, halogen, nitro, C.sub.1 -C.sub.5 -alkyl, methoxy, --COR.sub.7 or --SO.sub.2 NR.sub.8 R.sub.9,R.sub.5 is hydrogen, fluorine, chlorine, bromine, nitro, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -alkoxy, trifluoromethyl, --S(O).sub.m C.sub.1 -C.sub.5 -alkyl, --COR.sub.7 or --SO.sub.2 NR.sub.8 R.sub.9,R.sub.6 is hydrogen, fluorine, methyl or methoxy,R.sub.7 is hydrogen, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -haloalkyl, C.sub.1 -C.sub.5 -alkoxy, C.sub.1 -C.sub.5 -haloalkoxy, C.sub.2 l-C.sub.10 -alkoxyalkoxy, C.sub.3 -C.sub.5 -alkenyloxy, C.sub.3 -C.sub.5 -alkynyloxy, phenoxy, benzyloxy, C.sub.1 -C.sub.5 -alkylthio or --NR.sub.8 R.sub.9,R.sub.8 is hydrogen, C.sub.1 -C.sub.5 -alkyl, cyanoalkyl having a maximum of 5 carbon atoms, methoxy, ethoxy or C.sub.3 -C.sub.5 -alkenyl,R.sub.9 is hydrogen, C.sub.1 -C.sub.5 -alkyl or C.sub.3 -C.sub.5 -alkenyl, orR.sub.8 and R.sub.9 together with the nitrogen atom binding them form a 5- or 6-membered, saturated heterocycle which can contain an oxygen or sulfur atom as ring member,R.sub.10 is C.sub.1 -C.sub.5 -haloalkoxy or --NR.sub.8 R.sub.9,R.sub.11 is C.sub.1 -C.sub.5 -alkyl which is substituted by halogen, C.sub.1 -C.sub.5 -alkoxy, --S(O).sub.m C.sub.1 -C.sub.5 -alkyl, --S(O).sub.m C.sub.1 -C.sub.5 -haloalkyl or C.sub.2 l-C.sub.5 -alkenyl which is unsubstituted or substituted by halogen or C.sub.1 -C.sub.5 -alkoxy,R.sub.x is C.sub.1 -C.sub.5 -alkyl,X is oxygen or --X(O).sub.m -- andm is zero, one or twoare intermediates for the preparation of pyrimidyl-sulfonyl ureas having useful herbicidyl and growth regulating properties.