Process for the preparation of O-substituted hydroxylammonium salts
    2.
    发明授权
    Process for the preparation of O-substituted hydroxylammonium salts 失效
    制备O-取代羟基铵盐的方法

    公开(公告)号:US5585520A

    公开(公告)日:1996-12-17

    申请号:US592351

    申请日:1996-01-11

    IPC分类号: C07C239/20 C07C213/00

    CPC分类号: C07C239/20

    摘要: Preparation of O-substituted hydroxylammonium salts IR.sup.1 --CHX--O--NH.sub.2.HL (I)(L=halogen, hydrogensulfate; X=H, alkyl; R.sup.1 =unsubst. or subst. phenyl, thienyl, furanyl, pyrrolyl or --CR.sup.2 .dbd.CR.sup.3 R.sup.4 ; R.sup.2, R.sup.3, R.sup.4 =H, halogen or alkyl) by reaction of an acetone oxime O-allyl or --O--benzyl ether II ##STR1## with water and a mineral acid H--L with continuous removal of the acetone formed in this process, by carrying out the hydrolysis batchwise at 0.degree.-50.degree. C. and under a pressure of 10-500 mbar is described.The O-substituted hydroxylammonium salts I are intermediates for plant protection agents and pharmaceuticals.

    摘要翻译: PCT No.PCT / EP94 / 02239 Sec。 371日期1996年1月11日 102(e)日期1996年1月11日PCT提交1994年7月8日PCT公布。 第WO95 / 04032号公报。 日期:1995年2月9日O-取代羟基铵盐IR1-CHX-O-NH2HL(I)(L =卤素,硫酸氢盐; X = H,烷基; R1 =未取代的苯基,噻吩基,呋喃基, 吡咯基或-CR2 = CR3R4; R2,R3,R4 = H,卤素或烷基),通过丙酮肟O-烯丙基或-O-苄基醚II(II)与水和无机酸HL与连续 描述了在该方法中形成的丙酮的去除方法,在0-50℃和10-500mbar的压力下间歇地进行水解。 O-取代的羟基铵盐I是植物保护剂和药物的中间体。

    Fungicidal piperidine derivatives
    7.
    发明授权
    Fungicidal piperidine derivatives 失效
    杀真菌哌啶衍生物

    公开(公告)号:US4673683A

    公开(公告)日:1987-06-16

    申请号:US772714

    申请日:1985-09-05

    摘要: R.sup.2 and R.sup.3 are hydrogen or alkyl,R.sup.4 is hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, unsubstituted or substituted aralkyl, COR.sup.5, CO.sub.2 R.sup.6 or CONR.sup.7 R.sup.8,R.sup.5 and R.sup.6 are alkyl, unsubstituted or substituted aryl or unsubstituted or substituted aralkyl,R.sup.7 and R.sup.8 are hydrogen, alkyl, unsubstituted or substituted aryl or unsubstituted or substituted aralkyl andn is 0, 1, 2 or 3,and its plant-tolerated acid addition salts, excluding the compounds where, simultaneously, R.sup.4 is hydrogen, acetyl or propionyl, n is 0 or 1 and R.sup.1, R.sup.2 and R.sup.3 are hydrogen, and fungicides containing the novel piperidines and salts.

    摘要翻译: 其中R1是氢,烷基或卤素,R2和R3是氢或烷基,R4是氢,烷基,烯基,炔基,卤代烷基,卤代烯基,未取代的或取代的芳烷基,COR5,CO2R6或CONR7R8,R5和R6是烷基 ,未取代或取代的芳基或未取代或取代的芳烷基,R 7和R 8为氢,烷基,未取代或取代的芳基或未取代或取代的芳烷基,n为0,1,2或3及其植物耐受酸加成盐, 其中R4同时为氢,乙酰基或丙酰基,n为0或1,R1,R2和R3为氢的化合物,以及含有新颖的哌啶类和盐类的杀真菌剂。

    Fungicidal cyclohexylamines
    9.
    发明授权
    Fungicidal cyclohexylamines 失效
    杀真菌环孢素

    公开(公告)号:US5071851A

    公开(公告)日:1991-12-10

    申请号:US549241

    申请日:1990-07-09

    CPC分类号: C07D295/033 A01N43/84

    摘要: 4-substituted cyclohexylamines of the formula ##STR1## where R is the group CR.sup.1 R.sup.2 R.sup.3, where R.sup.1, R.sup.2 and R.sup.3 are hydrogen, unsubstituted or substituted alkyl, alkoxy, alkylthio or cycloalkyl, with the proviso that at most one of the substituents R.sup.1, R.sup.2 and R.sup.3 is hydrogen, X is an alkylene group which, together with the N atom, forms a substituted or unsubstituted heterocyclic ring in which up to 2 carbon atoms may be replaced by O, N or S atoms, and salts thereof, and fungicides containing these compounds.

    摘要翻译: 其中R是基团CR 1 R 2 R 3,其中R 1,R 2和R 3是氢,未取代或取代的烷基,烷氧基,烷硫基或环烷基,条件是至多一个取代基R 1, R2和R3是氢,X是亚烷基,其与N原子一起形成取代或未取代的杂环,其中最多2个碳原子可以被O,N或S原子取代,及其盐和杀真菌剂 含有这些化合物。