公开(公告)号：US4528388A

公开(公告)日：1985-07-09

申请号：US323993

申请日：1981-11-23

申请人： Gunter Arend ,  Heinrich Konigshofen ,  Peter Muller ,  Rudiger Musch

发明人： Gunter Arend ,  Heinrich Konigshofen ,  Peter Muller ,  Rudiger Musch

IPC分类号： C07C67/00 ,  C07C325/00 ,  C07C329/14 ,  C07C329/16 ,  C07D317/24 ,  C07D319/06 ,  C08F2/00 ,  C08F2/38 ,  C08F36/00 ,  C08F36/18 ,  C08F136/18 ,  C09J121/00 ,  C07D317/12

CPC分类号： C08F36/18 ,  C07C329/00 ,  C07D319/06

摘要： Xanthogen disulphides of the following formula: ##STR1## wherein R and R.sub.1 independently represent hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.5 -C.sub.8 -cycloalkyl or an oxygen-containing heterocyclic ring system having from 5 to 8 ring members and optionally mono- or tri-substituted by C.sub.1 -C.sub.4 -alkyl, and whereinR and R.sub.1 may also be connected together to complete a hetero cyclic ring having from 3 to 6 carbon atoms and from 1 to 3 oxygen ring members, and the ring may be substituted by from 1 to 3 C.sub.1 -C.sub.4 -alkyl groups, with a content of elemental sulphur of less than 1.7% by weight, a process for their production by the reaction of a xanthic acid-O-ester-alkali metal salt of the following formula: ##STR2## wherein R and R.sub.1 are as defined in claims 1 and 3, andM represents an alkali metal, with aqueous chlorine bleach liquor, characterized in that aqueous chlorine bleach liquor having a concentration of less than 0.9 mol NaOCl/kg is used, and oxidation is carried out at a temperature of from 10.degree. to 20.degree. C. and at a pH of from 8 to 12, only until from 0.1 to 5.0 mol % of the xanthic acid-O-ester-alkali metal salt, based on the quantity used, is still present at the end of the reaction, as well as their use as molecular weight regulators in the polymerization of chloroprene.

摘要翻译： 下式的Xanthogen二硫化物：其中R和R 1独立地表示氢，C 1 -C 6烷基，C 5 -C 8环烷基或含有5至8个环成员的含氧杂环体系，以及任选的单 - 或三 - 被C 1 -C 4烷基取代，并且其中R和R 1也可以连接在一起以完成具有3至6个碳原子和1至3个氧环成员的杂环，并且所述环可以被1至 3个C 1 -C 4烷基，其元素硫含量小于1.7重量％，其通过下式的黄原酸-O-酯 - 碱金属盐反应生产的方法： 其中R和R 1如权利要求1和3中所定义，M表示碱金属，含氯漂白液，其特征在于使用浓度小于0.9mol NaOCl / kg的氯水漂白液，氧化为 在10〜20℃的温度下进行 在8至12的pH下，基于所用的量，在反应结束时，仍然存在黄原酸-O-酯 - 碱金属盐直到0.1至5.0摩尔％，以及它们 在氯丁二烯的聚合中用作分子量调节剂。

公开(公告)号：US4327040A

公开(公告)日：1982-04-27

申请号：US158032

申请日：1980-06-09

申请人： Gunter Arend ,  Peter Feyen

发明人： Gunter Arend ,  Peter Feyen

IPC分类号： A01N57/10 ,  B01J27/00 ,  C07B61/00 ,  C07F9/113 ,  C07F9/14 ,  C07F9/173

CPC分类号： C07F9/173 ,  C07F9/113 ,  C07F9/1403

摘要： A process for the preparation of a phosphoric acid propargyl ester of the formula ##STR1## wherein R.sup.1 and R.sup.2 each independently is an aryl radical or a C.sub.1-4 -alkyl, C.sub.1-4 -alkenyl or C.sub.1-4 -alkynyl radical, andX, Y and Z each independently is oxygen or sulphur, comprising reacting a phosphoric acid monoester chloride or diester chloride with at least the equivalent amount of propargyl alcohol in a two-phase system in the presence of an inorganic base as an acid-trapping agent, and a catalyst comprising about 0.001 to 100 mol %, relative to the phosphoric acid ester chloride, of a tertiary amine or quaternary ammonium or phosphonium salt with at least 9 C atoms. Advantageously the catalyst is present in about 0.01 to 10 mol % relative to the phosphoric acid ester chloride and is a tertiary amine or quaternary ammonium salt, X, Y and Z are oxygen, R.sup.1 is propargyl and R.sup.2 is C.sub.1-4 -alkyl, the reaction is effected in the presence of methylene chloride, chloroform or toluene as solvent, the base is used in at least the equivalent amount and is selected from the group consisting of alkali metal hydroxides, alkaline earth metal hydroxides, alkali metal carbonates and alkaline earth metal carbonates.

摘要翻译： 一种制备下式的磷酸炔丙酯的方法，其中R 1和R 2各自独立地是芳基或C 1-4 - 烷基，C 1-4 - 烯基或C 1-4 - 炔基，X ，Y和Z各自独立地是氧或硫，包括在无机碱作为酸捕获剂的存在下，使磷酸单酯氯化物或二酯氯化物与至少相当量的炔丙醇在两相体系中反应， 和相对于磷酸酯氯化物含有至少9个C原子的叔胺或季铵或鏻盐的约0.001至100摩尔％的催化剂。 有利地，催化剂相对于磷酸酯氯化物以约0.01至10mol％存在，并且是叔胺或季铵盐，X，Y和Z是氧，R 1是炔丙基，R 2是C 1-4 - 烷基， 反应在二氯甲烷，氯仿或甲苯作为溶剂的存在下进行，碱至少使用等量的碱金属氢氧化物，碱土金属氢氧化物，碱金属碳酸盐和碱土金属 碳酸盐

公开(公告)号：US4257987A

公开(公告)日：1981-03-24

申请号：US76053

申请日：1979-09-17

申请人： Gunter Arend ,  Wolfgang Behrenz ,  Hans-Dieter Block

发明人： Gunter Arend ,  Wolfgang Behrenz ,  Hans-Dieter Block

IPC分类号： A01N57/00 ,  A01N57/02 ,  A01N57/10 ,  A01N57/12 ,  A01N57/22 ,  C07F9/113 ,  C07F9/12 ,  C07F9/173 ,  C07F9/18 ,  C07F9/32 ,  C07F9/40 ,  A01N57/14 ,  A01N57/16

CPC分类号： C07F9/4078 ,  A01N57/02 ,  A01N57/12 ,  C07F9/113 ,  C07F9/3217 ,  C07F9/4006 ,  C07F9/4015

摘要： Synergistic arthropodicidal compositions containing (1) a phosphorus-containing compound of the formula ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 each independently is an optionally substituted alkyl, alkenyl or aryl radical, at least one of R.sup.1, R.sup.2 and R.sup.3 being an optionally substituted alkenyl radical unsaturated in the 2-position,X is oxygen or sulphur, andY and Z each independently is oxygen, sulphur or a direct bond; and if both Y and Z are oxygen or sulphur or a direct bond, then any of R.sup.1, R.sup.2 and R.sup.3 can denote propargyl in addition to the radicals indicated above,and (2) at least one (A) carbamate, (B) carboxylic acid ester, (C) phosphoric acid ester other than (1), (D) halogenocycloalkane or (E) halogenoalkane.

摘要翻译： 含有（1）式（IMAGE）的含磷化合物的协同节肢动物杀伤组合物，其中R 1，R 2和R 3各自独立地是任选取代的烷基，烯基或芳基，R 1，R 2和R 3中的至少一个是任选的 2-取代的烯基不饱和，X是氧或硫，Y和Z各自独立地是氧，硫或直接键; 并且如果Y和Z都是氧或硫或直接键，则除了上述基团之外，R 1，R 2和R 3中的任一个可以表示炔丙基，和（2）至少一个（A）氨基甲酸酯，（B）羧酸 酸酯，（C）除（1），（D）卤代环烷烃或（E）卤代烷烃以外的磷酸酯。