CAS: 2404-73-1; 1-[butoxy(Methyl)Phosphoryl]Oxybutane

上下游产品

CAS号1809-19-4 亚磷酸二正丁酯 | CAS号74-88-4 碘甲烷 | CAS号993-13-5 甲基膦酸 | CAS号71-36-3 正丁醇 | CAS号756-79-6 甲基膦酸二甲酯 | CAS号995-88-0 S,S-diethylmeth... | CAS号2244-27-1 sodium dibutyl ... | CAS号74-83-9 溴甲烷 | CAS号102-85-2 亚磷酸三丁酯 | CAS号993-13-5 甲基膦酸 | CAS号379217-71-7 1-chloro-3-dibu...

📜亚磷酸二丁酯,碘甲烷置于sodium Hydroxide,苄基三乙基氯化铵体系中,用 二氯甲烷 用作溶剂,化学反应 1.0H,以95%的收率获得二-N-甲烷膦酸酯
参考文献:甲基膦酸二烷基酯的相转移催化 Michaelis-Becker 合成
标题:甲基膦酸二烷基酯的相转移催化 Michaelis-Becker 合成
摘要:采用液-液相转移催化 (Ptc) Michaelis-Becker 反应制备甲基膦酸二烷基酯(r = Me,Ipr,Nbu 和 Ibu).这是通过在苄基三乙基氯化铵和氢氧化钠分别作为ptc和碱存在下使合适的膦酸氢二烷基酯与甲基碘反应来进行的.液-液两相系统 (H2O/ch2Cl2) 为制备具有庞大烷基(r = Ipr,Nbu 和 Ibu)的甲基膦酸二烷基酯提供了合适的条件,但当 R = Me 时,二甲基氢的水解膦酸盐(试剂)将产率降低到 22%.在这种情况下,成功地应用了一种无固液 Ptc 系统,并获得了超过 80% 的收率.
Doi:10.1080/10426500500263789

专利信息

专利号:WO-2022136778-A1
优先权日:2020-12-21
标 题 :Supported catalyst systems for the synthesis of semicrystalline polyolefins

专利号:US-9394326-B2
优先权日:2011-08-08
标 题:Catalysts and methods for polymer synthesis
发明人：FARMER JAY J
权利人:FARMER JAY J; NOVOMER INC
摘要:The present invention provides oligomeric metal complexes having more than one metal center and methods of using such complexes. The provided metal complexes are useful in the copolymerization of carbon dioxide and epoxides.

专利号:CN-116615477-A
优先权日:2020-11-26
标题 :Synthesis of block polymers based on 1, 3-dienes and ethylene

专利号:EP-4263634-A1
优先权日:2020-12-21
标 题 :Supported catalyst systems for the synthesis of semicrystalline polyolefins

专利号:US-6359162-B1
优先权日:1997-08-20
标题:Method for producing glufosinates and intermediate products for the same
发明人：WILLMS LOTHAR
权利人:HOECHST SCHERING AGREVO GMBH
摘要:Glufosinate and the 2-methyl analog thereof can be prepared in a multi-step synthesis from methylphosphorus compounds (II) with unsaturated keto compounds (III) via adducts (IV), subsequent reaction under the conditions of a Strecker synthesis and finally hydrolysis of the aminonitrile (V):Step 1:Step 2:Step 3: Hydrolysis of (V) to give glufosinateDepending on process conditions and substrates, various compounds can be identified as adducts (IV).