Synthesis of .alpha.-fluorocarbonyl compounds
    2.
    发明授权
    Synthesis of .alpha.-fluorocarbonyl compounds 失效
    α-氟羰基化合物的合成

    公开(公告)号:US4215044A

    公开(公告)日:1980-07-29

    申请号:US32347

    申请日:1979-04-23

    摘要: Process for preparing an organic compound of the formula R.sup.2 R.sup.2 CFC(O)R.sup.3, which process comprises contacting and reacting in a reaction mixture which includes an inert solvent, at a temperature of -40.degree. C. to -100.degree. C., ROF and ##STR1## R is polyfluoroperhaloalkyl of 1-6 carbon atoms or FOCF.sub.2 ; R.sup.1 is hydrocarbyl of 1-6 carbon atoms;each R.sup.2 is selected from H, alkyl of 1-17 carbon atoms, cycloalkyl of 3-6 carbon atoms, aryl, heteroaryl and such alkyl, cycloalkyl, aryl and heteroaryl substituted by halogen or alkoxy of 1-6 carbon atoms;R.sup.3 is selected from H, alkyl and haloalkyl of 1-16 carbon atoms, cycloalkyl of 3-10 carbon atoms, aryl and haloaryl, OSi(R.sup.1).sub.3, OH, NH.sub.2, alkoxy of 1-6 carbon atoms, aryloxy, NHR.sup.1 and NR.sup.1.sub.2 wherein R.sup.1 is alkyl of 1-6 carbon atoms, N-arylamino and nitrogen or sulfur heterocyclic of 4-5 carbon atoms;R.sup.3 and one R.sup.2 taken together is a diradical which with the C.dbd.C group is carbocyclic, heterocyclic or haloheterocyclic, and recovering from the reaction mixture the compound of the formula R.sup.2 R.sup.2 CFC(O)R.sup.3.

    摘要翻译: 制备式R2R2CFC(O)R3的有机化合物的方法,该方法包括在-40℃至-100℃的温度下,在包含惰性溶剂的反应混合物中使ROF和 图像> R是1-6个碳原子的多氟卤代烷基或FOCF 2; R1是1-6个碳原子的烃基; 每个R 2选自H,1-17个碳原子的烷基,3-6个碳原子的环烷基,芳基,杂芳基和被1-6个碳原子的卤素或烷氧基取代的烷基,环烷基,芳基和杂芳基; R3选自H,烷基和1-16个碳原子的卤代烷基,3-10个碳原子的环烷基,芳基和卤代芳基,OSi(R1)3,OH,NH2,1-6个碳原子的烷氧基,芳氧基,NHR1和 NR12,其中R1是1-6个碳原子的烷基,具有4-5个碳原子的N-芳基氨基和氮或硫杂环; R 3和R 2一起是一个双基,其中C = C基团是碳环,杂环或卤素杂环,并从反应混合物中回收式R2R2CFC(O)R3的化合物。

    Tris(dialkylamino)sulfonium bifluoride catalysts
    5.
    发明授权
    Tris(dialkylamino)sulfonium bifluoride catalysts 失效
    三(二烷基氨基)锍氟化物催化剂

    公开(公告)号:US4598161A

    公开(公告)日:1986-07-01

    申请号:US481927

    申请日:1983-04-04

    CPC分类号: C08F4/00

    摘要: Tris(dialkylamino)sulfonium bifluoride salts are obtained by hydrolysis, methanolysis, or pyrolysis of corresponding tris(dialkylamino)sulfonium difluorotrimethylsilicates, reaction of dialkylaminotrialkylsilanes with sulfur tetrafluoride, or reaction of bis(dialkylamino)sulfur difluorides with dialkylamines. These bifluoride salts, which have the general formula (R.sup.1 R.sup.2 N)(R.sup.3 R.sup.4 N)(R.sup.5 R.sup.6 N)S.sup..sym. HF.sub.2.sup..crclbar., are useful polymerization catalysts.

    摘要翻译: 通过相应的三(二烷基氨基)锍二氟三甲基硅酸盐的水解,甲醇分解或热解,二烷基氨基三烷基硅烷与四氟化硫的反应,或二(二烷基氨基)二氟化硫与二烷基胺的反应获得三(二烷基氨基)锍二氟化物盐。 具有通式(R1R2N)(R3R4N)(R5R6N)S(+)HF2( - ))的这些二氟化物盐是有用的聚合催化剂。

    Process for preparing quinazolinone oxides
    8.
    发明授权
    Process for preparing quinazolinone oxides 失效
    喹唑酮氧化物的制备方法

    公开(公告)号:US4258187A

    公开(公告)日:1981-03-24

    申请号:US959626

    申请日:1978-11-13

    IPC分类号: C07D239/82 A61K31/505

    CPC分类号: C07D239/82

    摘要: Improved process for the preparation of 6-substituted-4-phenylquinazolinone 3-oxides. Such compounds are useful as intermediates in the preparation of 3-fluorobenzodiazepines, which are useful as tranquilizers, muscle relaxants and sedatives.

    摘要翻译: 改进的6-取代-4-苯基喹唑啉酮3-氧化物的制备方法。 这样的化合物可用作制备3-氟苯并二氮杂卓的中间体,其可用作镇定剂,肌肉松弛剂和镇静剂。