CAS: 824-11-3; Trimethylolpropane Phosphite

上下游产品

1,1,1-tri(hydroxymethyl)propane triethyl phosphite trimethylphosphanecis-2-Benzyl-5-chlormethyl-5-ethyl-2-oxo-1,3,2-dioxaphosphorinan cis-2-Chlormethyl-2-aethyl-propandiol-(1,3)-benzylphosphonat °Ctane-1-oxide4-ethyl-2,6,7-trioxa-1-phosphabicyclo2.2.2°Ctane-1-oxide 4-ethyl-2,6,7-trioxa-1-phosphabicyclo[2.2.2]°Ctane-1-thioxide

📜三羟甲基丙烷置于三氯化磷体系中,用 Petroleum Ether 作为反应溶剂,以90.5%的收率获得产物三羟甲基丙烷亚磷酸酯
参考文献:一种乙基双环亚磷酸酯的合成方法
标题:一种乙基双环亚磷酸酯的合成方法
摘要:本发明公开了一种乙基双环亚磷酸酯的合成方法,属于有机物合成技术领域,通过在现有的三氯化磷和三羟甲基丙烷制备乙基双环亚磷酸酯的方法基础上,对投料比例,移除氯化氢中条件控制等步骤进行了优化和改进,解决了现有技术中直接采用三氯化磷和三羟甲基丙烷反应得到乙基双环亚磷酸酯,产率较低的问题.

专利信息

专利号:US-9884316-B2
优先权日:2014-03-10
标题:Mononuclear ruthenium complex and organic synthesis reaction using same
发明人：NAGASHIMA HIDEO; SUNADA YUSUKE; OGUSHI HAJIME; SAKUTA KOJI
权利人:UNIV KYUSHU NAT UNIV CORP; SHINETSU CHEMICAL CO
摘要:A neutral or cationic mononuclear ruthenium divalent complex represented by formula (1) can actualize exceptional catalytic activity in at least one reaction among a hydrosilylation reaction, hydrogenation reaction, and carbonyl compound reduction reaction. n n(In the formula, R 1 -R 6 each independently represent a hydrogen atom or an alkyl group, aryl group, aralkyl group, organooxy group, monoorganoamino group, diorganoamino group, monoorganophosphino group, diorganophosphino group, monoorganosilyl group, diorganosilyl group, triorganosilyl group, or organothio group optionally substituted by X; at least one pair comprising any of R 1 -R 3 and any of R 4 -R 6 together represents a crosslinkable substituent; X represents a halogen atom, organooxy group, monoorganoamino group, diorganoamino group, or organothio group; L each independently represent a two-electron ligand other than CO and thiourea ligands; two L may bond to each other; and m represents an integer of 3 or 4.)

专利号:US-10363551-B2
优先权日:2015-03-09
标 题:Mononuclear iron complex and organic synthesis reaction using same
发明人：NAGASHIMA HIDEO; SUNADA YUSUKE; SAWANO Mina; NODA DAISUKE; SAKUTA KOJI
权利人:UNIV KYUSHU NAT UNIV CORP; SHINETSU CHEMICAL CO
摘要:A mononuclear iron bivalent complex having iron-silicon bonds, which is represented by formula (1), can exhibit an excellent catalytic activity in at least one reaction selected from three reactions, i.e., a hydrosilylation reaction, a hydrogenation reaction and a reaction for reducing a carbonyl compound. n n n n n n n n n n (In the formula, R 1 to R 6 independently represent a hydrogen atom, an alkyl group which may be substituted by X, or the like; X represents a halogen atom, or the like; L 1 represents at least one two-electron ligand selected from an isonitrile ligand, an amine ligand, an imine ligand, a nitrogenated heterocyclic ring, a phosphine ligand, a phosphite ligand and a sulfide ligand, wherein, when multiple L 1 's are present, two L 1 's may be bonded to each other; L 2 represents a two-electron ligand that is different from a CO ligand or the above-mentioned L 1 , wherein, when multiple L 2 's are present, two L 2 's may be bonded to each other; and m 1 represents an integer of 1 to 4 and m 2 represents an integer of 0 to 3, wherein the sum total of m 1 and m 2 (i.e., m 1 +m 2 ) satisfies 3 or 4.)

专利号:CN-115073264-A
优先权日:2022-08-23
标题 :A kind of pretreatment method and application of methylpyran solution in leaf alcohol synthesis reaction

专利号:CN-115073264-B
优先权日:2022-08-23
标 题:A kind of pretreatment method and application of methylpyran solution in leaf alcohol synthesis reaction