MANUFACTURING METHOD OF CARBAMATE ALKYLSILANE

PROBLEM TO BE SOLVED: To provide a manufacturing method capable of providing carbamate alkylsilane effectively from a reaction mixture obtained from a reaction of aminoalkylsilane and a carbonic ester compound at high purity and high yield.SOLUTION: There is provided a manufacturing method of carbamate alkylsilane of the formula (3) by distilling a reaction mixture obtained by reacting an organic silicate compound represented by the formula (1) and a carbonic ester compound represented by the formula (2) in a presence of a metal catalyst containing one or more kinds of metal selected from Mn and Zn. Ris a substituted/unsubstituted bifunctional hydrocarbon group with 3 to 6 carbon atoms, Rand Rare each independently a substituted/unsubstituted C1 to 10 monovalent hydrocarbon group and n is an integer of 0 to 2. Ris each independently a substituted/unsubstituted C1 to 10 monovalent hydrocarbon group.SELECTED DRAWING: None 【課題】アミノアルキルシランと炭酸エステル化合物との反応で得られる反応混合物から効率的にカルバマトアルキルシランを高純度かつ高収率で得られる製造方法の提供。【解決手段】式（１）で示される有機ケイ素化合物と、式（２）で示される炭酸エステル化合物とを、Ｍｎ及びＺｎから選ばれる１種以上の金属を含む金属触媒の存在下で反応させて得られる反応混合物を蒸留する式（３）のカルバマトアルキルシランの製造方法。（Ｒ1は置換/非置換の炭素数３〜６の２価炭化水素基；Ｒ2及びＲ3は夫々独立に置換/非置換のＣ１〜１０の１価炭化水素基；ｎは０〜２の整数）（Ｒ4は夫々独立に置換/非置換のＣ１〜１０の１価炭化水素基）【選択図】なし