17997-47-6

基本信息
2-三-正-丁基甲锡烷基吡啶
2-三-正-丁基甲锡烷基吡啶, TECH
2-PYRIDINETRIBUTYLSTANNANE
2-PYRIDYLTRIBUTYLTIN
2-PYRIDYLTRI-N-BUTYLTIN
2-(TRIBUTYLSTANNYL)PYRIDINE
2-TRI-N-BUTYLSTANNYLPYRIDINE
TRIBUTYL(2-PYRIDYL)TIN
TRI-N-BUTYL(2-PYRIDYL)TIN
Tributylpyridyltin
2-(Tributylstannyl)pyridine 85
(2-Pyridyl)tri-N-butyltine
2-(Tributylstannyl)pyridine 85-95%
2-TRI-N-BUTYLSTANNYLPYRIDINE, TECH. 80%
2-PYRIDYLTRI-n-BUTYLTIN 95%
物理化学性质
NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3
制备方法

109-04-6

1461-22-9

17997-47-6
2-溴吡啶与三丁基氯化锡反应制备2-三丁基甲锡烷基吡啶的一般步骤:在-78℃下,将丁基锂(2.5M的己烷溶液,6.33mmol)滴加至新鲜蒸馏的2-溴吡啶(1g,6.33mmol)的四氢呋喃(12mL)溶液中,并进行脱气处理。搅拌30分钟后,向微红色溶液中加入三丁基氯化锡(1.7mL,6.33mmol),继续在-78℃下搅拌1小时,随后升至室温搅拌1小时。反应完成后,用饱和氯化铵溶液淬灭反应,并用二乙醚萃取。有机相用饱和氯化钠溶液洗涤,无水硫酸镁干燥,减压浓缩。残余物通过硅胶柱色谱(洗脱剂:己烷/乙酸乙酯=20/1)纯化,得到目标产物2-三丁基甲锡烷基吡啶,产率为94%。1H NMR(CDCl3)δ(ppm):8.73(ddd,J = 4.9,1.9,1.0,1H,H6),7.48(dt,J = 7.4,1.8,1H,H5),7.39(dt,J = 7.4,1.6,1H,H3),7.10(ddd,J = 6.9,4.9,1.7,1H,H4),1.70-1.05(m,18H,CH2),0.85(t,9H,J = 7.3,CH3)。
参考文献:
[1] Patent: US2013/296302, 2013, A1. Location in patent: Paragraph 0592
[2] Patent: US2014/194441, 2014, A1. Location in patent: Paragraph 0455
[3] Inorganic Chemistry, 2013, vol. 52, # 9, p. 5570 - 5580
[4] Patent: US9219237, 2015, B1. Location in patent: Page/Page column 11
[5] European Journal of Inorganic Chemistry, 2002, # 3, p. 573 - 579
知名试剂公司产品信息
2-(1,1,1-tributylstannyl)pyridine(17997-47-6)
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/05/22 | B24911 | 2-(三-正-丁基甲锡烷基)吡啶, tech. 80% 2-(Tri-n-butylstannyl)pyridine, tech. 80% | 17997-47-6 | 1g | 386元 |
2025/05/22 | B24911 | 2-(三-正-丁基甲锡烷基)吡啶, tech. 80% 2-(Tri-n-butylstannyl)pyridine, tech. 80% | 17997-47-6 | 5g | 1135元 |
2025/05/22 | B24911 | 2-(三-正-丁基甲锡烷基)吡啶, tech. 80% 2-(Tri-n-butylstannyl)pyridine, tech. 80% | 17997-47-6 | 25g | 4339元 |