2-三甲基硅基-1,3-二噻烷

• 产品号: L00979
• CAS号: 13411-42-2
• 分子式: C7H16S2Si
• 分子量: 192.41744
• 纯 度: 98+%

产品别名

• 标题: 2-Trimethylsilyl-1,3-dithiane
• IUPAC标准名: 1,3-dithian-2-yltrimethylsilane
• IUPAC传统名: 1,3-dithian-2-yltrimethylsilane

产品登记号

• Beilstein号: 1616463
• EC号: 236-504-4
• CAS号: 13411-42-2
• MDL号: MFCD00006655

产品性质

• 纯度: 98+%
• 沸点: 54-55°C/0.17mm
• 密度: 1.040
• 闪点: 96°C(204°F)
• 折射率: 1.5330
• TSCA收录: 否

参考文献

• The lithio-derivative undergoes Peterson-type olefination (see Appendix 4) with aldehydes and ketones to give the ketene dithioacetals, useful intermediates in a variety of reactions: J. Org. Chem., 37, 1926 (1972); J. Chem. Soc., Perkin 1, 2272 (1973); Chem. Ber., 106, 2277 (1973). Further reaction with carbonyl compounds provides, after deprotection, a useful -lactone synthesis. An alternative PhSeCl-promoted ring closure, followed by selenoxide elimination gives the butenolide: J. Org. Chem., 45, 2236 (1980):
  
• For a review of the chemistry of ketene dithioacetals, see: Synthesis, 171 (1990).
• Tandem bis-alkylation with epoxides provides a route to enantiopure 1,5-diols and related compounds; the key step is a [1,4] Brook rearrangement of the initially-formed alkoxide: Synlett, 511 (1994):
  
• Review of the chemistry of mixed organosulfur/organosilicon compounds: Tetrahedron, 44, 281 (1988).