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    • 2. 发明申请
    • Process for the Preparation of Monoalkyltin Trihalides and Dialkyltin Dihalides
    • 单烷基锡三卤化物和二烷基锡二卤化物的制备方法
    • US20090131704A1
    • 2009-05-21
    • US11995259
    • 2006-07-11
    • Maarten BoeleBerth-Jan DeelmanGerard Van KotenErika Monika Wagner
    • Maarten BoeleBerth-Jan DeelmanGerard Van KotenErika Monika Wagner
    • C07F7/22
    • C07F7/2208
    • The present invention relates to a process for the production of monoalkyltin trihalides of the formula RSnHal3, in which R=alkyl or cycloalkyl and Hal=Cl. Br or I. Said process comprises contacting the corresponding alkene or cycioalkene, stannous halide SnHal2, hydrogen halide HHal and optionally Sn metal, in the presence of at least one transition metal-based catalyst, thereafter isolating the monoalkyltin trihalides from the medium. The present invention also relates to a process for the production of dialkyltin dihalides of the formula R2SnHal2 from monoalkyltin trihalides of the formula RsnHal3′. in which R=alkyl or cycloakyl and Hal=Cl, Br or I. Said process comprises contacting monoalkyltin trihalides RsnHal3 and Sn metal, optionally thereafter isolating the dialkyltin dihalides R2SnHal2 from the medium.
    • 本发明涉及制备式RSnHal3的单烷基锡三卤化物的方法,其中R =烷基或环烷基,Hal = Cl。 所述方法包括在至少一种基于过渡金属的催化剂的存在下,使相应的烯烃或环烯烃,卤化锡SnHal2,卤化氢氦气和任选的Sn金属接触,然后从介质中分离三烷基卤化锡。 本发明还涉及由式R n SnHal 3'的单烷基锡三卤化物制备式R 2 SnHal 2的二烷基锡二卤化物的方法。 其中R =烷基或环烷基,Hal = Cl,Br或I.所述方法包括使单卤代三卤化物RsnHal 3和Sn金属接触,然后任选地从介质中分离二烷基锡二卤化物R 2 SnHal 2。
    • 3. 发明授权
    • Process for the preparation of monoalkyltin trihalides and dialkyltin dihalides
    • 制备单烷基锡三卤化物和二烷基锡二卤化物的方法
    • US07592472B2
    • 2009-09-22
    • US11995259
    • 2006-07-11
    • Maarten BoeleBerth-Jan DeelmanGerard Van KotenErika Monika Wagner
    • Maarten BoeleBerth-Jan DeelmanGerard Van KotenErika Monika Wagner
    • C07F7/22
    • C07F7/2208
    • The present invention relates to a process for the production of monoalkyltin trihalides of the formula RSnHal3, in which R=alkyl or cycloalkyl and Hal=Cl. Br or I. Said process comprises contacting the corresponding alkene or cycloalkene, stannous halide SnHal2, hydrogen halide HHal and optionally Sn metal, in the presence of at least one transition metal-based catalyst, thereafter isolating the monoalkyltin trihalides from the medium. The present invention also relates to a process for the production of dialkyltin dihalides of the formula R2SnHal2 from monoalkyltin trihalides of the formula RsnHal3′. in which R=alkyl or cycloakyl and Hal=Cl, Br or I. Said process comprises contacting monoalkyltin trihalides RsnHal3 and Sn metal, optionally thereafter isolating the dialkyltin dihalides R2SnHal2 from the medium.
    • 本发明涉及制备式RSnHal3的单烷基锡三卤化物的方法,其中R =烷基或环烷基,Hal = Cl。 所述方法包括在至少一种基于过渡金属的催化剂的存在下,使相应的烯烃或环烯烃,卤化锡SnHal 2,卤化氢合成物和任选的Sn金属接触,然后从介质中分离出单烷基锡三卤化物。 本发明还涉及由式R n SnHal 3'的单烷基锡三卤化物制备式R 2 SnHal 2的二烷基锡二卤化物的方法。 其中R =烷基或环烷基,Hal = Cl,Br或I.所述方法包括使单卤代三卤化物RsnHal 3和Sn金属接触,然后任选地从介质中分离二烷基锡二卤化物R 2 SnHal 2。