CAS: 1754-47-8; Dioctyl Phenylphosphonate

上下游产品

phenylmagnesium bromide °Ctanol diphenylzinc 1-bromo-°Ctane

苯膦酸置于间氯过氧苯甲酸,1-Butyl-3-Methylimidazolium Tetrafluoroborate体系中,用 二氯甲烷 用作溶剂,化学反应 24.5H,反应生成苯基磷酸二辛酯
参考文献:对酸的微波辅助酯化
标题:对酸的微波辅助酯化
摘要:摘要 评估了制备苯基膦酸二烷基酯的可能性.一方面,苯基-H-次膦酸盐的氧化得到相应的苯基膦酸单酯.另一方面,苯基膦酸盐可以通过苯基膦酸的mw辅助直接酯化来制备.在离子液体作为催化剂的存在下,在 Mw 辐照下进行与醇的反应.第二个酯官能团通过在三乙胺存在下在mw条件下用烷基卤化物进行的烷基化酯化来建立.
Doi:10.1080/10426507.2021.1990925

专利信息

专利号:US-4822921-A
优先权日:1988-03-14
标 题:Method for one-step synthesis of methyl t-butyl ether
发明人：KNIFTON JOHN F; GRICE NEAL J
权利人:TEXACO CHEMICAL
摘要:A method is disclosed for producing methyl tertiary butyl ether by reacting tertiary butyl alcohol and methanol in the presence of a catalyst comprising an inert support, such as titania, having a phosphoric acid impregnated thereon at a mild temperature and moderate pressure.

专利号:US-5352847-A
优先权日:1993-09-27
标 题:One-step synthesis of methyl t-butyl ether from t-butanol using pillared, phosphated montmorillonite clay catalysts
发明人：KNIFTON JOHN F
权利人:TEXACO INC
摘要:A method is disclosed wherein t-butanol is reacted with methanol in a reaction zone in one step to provide methyl tert-butyl ether and the improvement of accomplishing the reaction which comprises: n a. Using a catalyst comprising a chlorohydrol-treated, phosphated montmorillonite clay, n b. continuously contacting said t-butanol and methanol in a molar amount of about 0.1 to 10 moles of methanol per mole of t-butanol with said catalyst at a temperature of about 20° C. to about 250° C. and a pressure of about atmospheric to about 1000 psig to obtain the methyl tert-butyl ether product.

专利号:EP-0333077-A1
优先权日:1988-03-14
标题 :Method for one-step synthesis of methyl t-butyl ether

专利号:EP-0645359-B1
优先权日:1993-09-27
标题:Synthesis of alkyl t-alkyl ether using pillared, phosphated montmorillonite clay catalysts

专利号:EP-0645359-A1
优先权日:1993-09-27
标 题 :Synthesis of alkyl t-alkyl ether using pillared, phosphated montmorillonite clay catalysts

专利号:CA-2129066-A1
优先权日:1993-09-27
标题 :One-step synthesis of methyl t-butyl ether from t-butanol using pillared phosphated montmorillonite clay catalysts