di-tert-butyldifluorostannane | 7416-40-2

• 分子结构分类: 有机化合物 - 有机盐 - 有机金属盐
• 英文名称: di-tert-butyldifluorostannane
• 英文别名: di-tert-butyl tin (2+); difluoride；Di-tert-butyl-zinn(2+); Difluorid；Ditert-butyltin(2+);difluoride；ditert-butyltin(2+);difluoride
• CAS: 7416-40-2
• 化学式: C₈H₁₈F₂Sn
• 分子量: 270.938
• InChiKey: DDBZYXAJXOXRJG-UHFFFAOYSA-L

计算性质

• 辛醇/水分配系数(LogP)：
  3.97
• 重原子数：
  11
• 可旋转键数：
  2
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  cyclo-(t-Bu2SnO)3 、 di-tert-butyldifluorostannane 以 甲苯 为溶剂， 以93%的产率得到bis(di-tert-butylfluorosiloxy)di-tert-butylstannane
  参考文献：
  名称：

  Reaction of (t-Bu₂SnO)₃ with Organohalosilanes. Simple Formation of Open-Chain and Cyclic Stannasiloxanes

  摘要：

  The synthesis or in situ. formation of the new stannasiloxanes (RRSi)-R-1-Si-2(OSn-t-Bu-2)(2)E (2, R-1 = R-2 = t-Bu, E = O; 22, R-1 = t-Bu, R-2 = F, E = O; 23, R-1 = R-2 = Ph, E = O; 24, R-1 = R-2 = t-Bu, E = S; 25, R-1 = t-Bu, R-2 = F, E S; 26, R-1 = R-2 = Ph, E S), t-Bu2Si[OSn(Cl)-t-Bu-2]2 (3), t-Bu-2(Cl)SnOSi(X)-t-Bu-2 (4,X = Cl; 12, X = H), t-Bu2Sn((OSiRRO)-R-1-O-2)(2)M (5, R-1 = R-2 = t-Bu, M = Sn-t-Bu-2; 7, R-1 = R-2 = Ph, M = Sn-t-Bu-2; 9, R-1 = R-2 = Ph, M = SiPh2; 1.8, R-1 = t-Bu, R-2 = Cl, M = Sn-t-Bu-2; 21, R-1 = t-Bu, R-2 = F, M = Sn-t-Bu-2), t-Bu2Sn(OSiXR2)(2) (10, X = H, R = t-Bu; 11, X = F, R = t-Bu; 13, X = F, R = Et; 14, X = F,R = i-Pr; 15, X = F, R = Ph), t-Bu2Sn(OSiX2-t-Bu)(2) (16, X = Cl; 19, X = Fl, t-Bu2ClSnOSiCl2-t-Bu (17), [R1R2Si(OSn-t-Bu-2)(2)O.t-Bu2SnX2] (20, R-1 = t-Bu, R-2 = F; X = F; 27, R-1 = t-Bu, R-2 = F, X = OR; 28, R-1 = R-2 = Ph, X = OH), O(t-Bu2SnOSiPh2)(2)O (29), t-Bu2Sn(OSiMe2CH2)(2) (30), and t-Bu-2-SnOSiF-t-BuOSn-t-Bu(2)OSit-Bu2O (31) is described. The compounds were characterized by means of multinuclear NMR spectroscopy and Mossbauer spectroscopy. The molecular structures of the eight-membered stannasiloxane rings 5, 7,, 21, and 29 were determined by X-ray analysis, On the basis of NMR and electrospray mass spectrometry a mechanism is proposed involving protonated Species for the redistribution reaction between 5 and 21.

  DOI：

  10.1021/om980647g
• 作为产物：
  描述：

  cyclo-(t-Bu2SnO)3 、 在 H₂O 作用下， 以 甲苯 为溶剂， 以60%的产率得到1,1,3,5,5,7-hexa-tert-butyl-3,7-difluoro-2,4,6,8-tetraoxa-3,7-disila-1,5-distannacyclooctane
  参考文献：
  名称：

  Reaction of (t-Bu₂SnO)₃ with Organohalosilanes. Simple Formation of Open-Chain and Cyclic Stannasiloxanes

  摘要：

  The synthesis or in situ. formation of the new stannasiloxanes (RRSi)-R-1-Si-2(OSn-t-Bu-2)(2)E (2, R-1 = R-2 = t-Bu, E = O; 22, R-1 = t-Bu, R-2 = F, E = O; 23, R-1 = R-2 = Ph, E = O; 24, R-1 = R-2 = t-Bu, E = S; 25, R-1 = t-Bu, R-2 = F, E S; 26, R-1 = R-2 = Ph, E S), t-Bu2Si[OSn(Cl)-t-Bu-2]2 (3), t-Bu-2(Cl)SnOSi(X)-t-Bu-2 (4,X = Cl; 12, X = H), t-Bu2Sn((OSiRRO)-R-1-O-2)(2)M (5, R-1 = R-2 = t-Bu, M = Sn-t-Bu-2; 7, R-1 = R-2 = Ph, M = Sn-t-Bu-2; 9, R-1 = R-2 = Ph, M = SiPh2; 1.8, R-1 = t-Bu, R-2 = Cl, M = Sn-t-Bu-2; 21, R-1 = t-Bu, R-2 = F, M = Sn-t-Bu-2), t-Bu2Sn(OSiXR2)(2) (10, X = H, R = t-Bu; 11, X = F, R = t-Bu; 13, X = F, R = Et; 14, X = F,R = i-Pr; 15, X = F, R = Ph), t-Bu2Sn(OSiX2-t-Bu)(2) (16, X = Cl; 19, X = Fl, t-Bu2ClSnOSiCl2-t-Bu (17), [R1R2Si(OSn-t-Bu-2)(2)O.t-Bu2SnX2] (20, R-1 = t-Bu, R-2 = F; X = F; 27, R-1 = t-Bu, R-2 = F, X = OR; 28, R-1 = R-2 = Ph, X = OH), O(t-Bu2SnOSiPh2)(2)O (29), t-Bu2Sn(OSiMe2CH2)(2) (30), and t-Bu-2-SnOSiF-t-BuOSn-t-Bu(2)OSit-Bu2O (31) is described. The compounds were characterized by means of multinuclear NMR spectroscopy and Mossbauer spectroscopy. The molecular structures of the eight-membered stannasiloxane rings 5, 7,, 21, and 29 were determined by X-ray analysis, On the basis of NMR and electrospray mass spectrometry a mechanism is proposed involving protonated Species for the redistribution reaction between 5 and 21.

  DOI：

  10.1021/om980647g

文献信息

• Kellner, Kurt; Rodewald, Lutz; Schenzel, Karla, Phosphorus, Sulfur and Silicon and the Related Elements, 1991, vol. 55, # 1-4, p. 65 - 72
  作者：Kellner, Kurt、Rodewald, Lutz、Schenzel, Karla

  DOI：——

  日期：——
• Reaction of (<i>t</i>-Bu₂SnO)₃ with Organohalosilanes. Simple Formation of Open-Chain and Cyclic Stannasiloxanes
  作者：Jens Beckmann、Bernard Mahieu、Walter Nigge、Dieter Schollmeyer、Markus Schürmann、Klaus Jurkschat

  DOI：10.1021/om980647g

  日期：1998.12.1

  The synthesis or in situ. formation of the new stannasiloxanes (RRSi)-R-1-Si-2(OSn-t-Bu-2)(2)E (2, R-1 = R-2 = t-Bu, E = O; 22, R-1 = t-Bu, R-2 = F, E = O; 23, R-1 = R-2 = Ph, E = O; 24, R-1 = R-2 = t-Bu, E = S; 25, R-1 = t-Bu, R-2 = F, E S; 26, R-1 = R-2 = Ph, E S), t-Bu2Si[OSn(Cl)-t-Bu-2]2 (3), t-Bu-2(Cl)SnOSi(X)-t-Bu-2 (4,X = Cl; 12, X = H), t-Bu2Sn((OSiRRO)-R-1-O-2)(2)M (5, R-1 = R-2 = t-Bu, M = Sn-t-Bu-2; 7, R-1 = R-2 = Ph, M = Sn-t-Bu-2; 9, R-1 = R-2 = Ph, M = SiPh2; 1.8, R-1 = t-Bu, R-2 = Cl, M = Sn-t-Bu-2; 21, R-1 = t-Bu, R-2 = F, M = Sn-t-Bu-2), t-Bu2Sn(OSiXR2)(2) (10, X = H, R = t-Bu; 11, X = F, R = t-Bu; 13, X = F, R = Et; 14, X = F,R = i-Pr; 15, X = F, R = Ph), t-Bu2Sn(OSiX2-t-Bu)(2) (16, X = Cl; 19, X = Fl, t-Bu2ClSnOSiCl2-t-Bu (17), [R1R2Si(OSn-t-Bu-2)(2)O.t-Bu2SnX2] (20, R-1 = t-Bu, R-2 = F; X = F; 27, R-1 = t-Bu, R-2 = F, X = OR; 28, R-1 = R-2 = Ph, X = OH), O(t-Bu2SnOSiPh2)(2)O (29), t-Bu2Sn(OSiMe2CH2)(2) (30), and t-Bu-2-SnOSiF-t-BuOSn-t-Bu(2)OSit-Bu2O (31) is described. The compounds were characterized by means of multinuclear NMR spectroscopy and Mossbauer spectroscopy. The molecular structures of the eight-membered stannasiloxane rings 5, 7,, 21, and 29 were determined by X-ray analysis, On the basis of NMR and electrospray mass spectrometry a mechanism is proposed involving protonated Species for the redistribution reaction between 5 and 21.