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    • 3. 发明授权
    • Multi-metal cyanide complexes as catalysts and their use in preparing polyetherpolyols
    • 多金属氰化物络合物作为催化剂及其在制备聚醚多元醇中的应用
    • US06303833B1
    • 2001-10-16
    • US09509515
    • 2000-03-29
    • Georg Heinrich GroschHarald LarbigReinhard LorenzDieter JungeEugen GehrerUlrich Treuling
    • Georg Heinrich GroschHarald LarbigReinhard LorenzDieter JungeEugen GehrerUlrich Treuling
    • C07C4311
    • B01J27/26C08G65/2663
    • A crystalline multimetal cyanide complex of the formula (I) M1a[M2(CN)bL1c]d*e(M1fXg)*hL2′iH2O  (I) where M1 is at least one element from the group consisting of Zn(II), Fe(II), Co(III), Ni(II), Mn(II), Co(II), Sn(II). Pb(II), Fe(III), Mo(IV), Mo(VI), Al(III), V(IV), V(V), Sr(II, W(IV), W(VI), Cu(II), and Cr(III), M2 is at least one element from the group consisting of Fe(II), Fe(III), Co(III), Cr(III), Mn(II), Mn(III), Ir(III), Rh(III), Ru(II), V(IV), V(V), Co(II) and Cr(II), L1 is at least one ligand from the group consisting of cyanide, carbonyl, cyanate, isocyanate, nitrile, thiocyanate and nitrosyl, X is a formate anion, an acetate anion or propionate anion, L2 is at least one water-miscible ligand from the group consisting of alcohols, aldehydes, ketones, ethers, polyethers, esters, urea derivatives, amides, nitriles and sulfides, a, b, c, d, e, f, g, h, i are integers, with a, b, c and d being chosen so that the electrical neutrality condition is satisfied, and f and g being chosen so that the electrical neutrality condition is satisfied, the X-ray diffiactogram of which shows reflections at particular d values, can be employed as catalyst.
    • 式(I)的结晶多金属氰化物络合物,其中M 1是由Zn(II),Fe(II),Co(III),Ni(II),Mn(II),Co(II)组成的组中的至少一种元素 ),Sn(II)。 Pb(II),Fe(III),Mo(IV),Mo(VI),Al(III),V(IV),V(V) (II),Fe(Ⅲ),Co(Ⅲ),Cr(Ⅲ),Mn(Ⅱ),Mn(Ⅲ)等元素中的至少一种元素, ,Ir(III),Rh(III),Ru(II),V(IV),V(V),Co(II)和Cr(II),L1是至少一种由氰化物,羰基 ,氰酸酯,异氰酸酯,腈,硫氰酸酯和亚硝酰基,X是甲酸根阴离子,乙酸根阴离子或丙酸根阴离子,L2是至少一种与醇,醛,酮,醚,聚醚,酯, 尿素衍生物,酰胺,腈和硫化物,a,b,c,d,e,f,g,h,i是整数,其中选择a,b,c和d,使得满足电中性条件, 被选择为使得电中性条件满足,其X射线衍射图示出特定d值的反射可用作催化剂。
    • 10. 发明授权
    • Catalytic preparation of condensation products of formaldehyde
    • 催化制备甲醛缩合产物
    • US5585496A
    • 1996-12-17
    • US570557
    • 1995-12-11
    • Joaquim H. TelesJohann-Peter MelderEugen GehrerWolfgang HarderKlaus EbelCarsten GroeningRegina Meyer
    • Joaquim H. TelesJohann-Peter MelderEugen GehrerWolfgang HarderKlaus EbelCarsten GroeningRegina Meyer
    • B01J31/02C07B61/00C07C45/75C07C47/19C07C49/17C07D249/08C07D249/10C07D249/12C07D249/14C07D471/06
    • C07C45/75
    • A process for the catalytical preparation of condensation products of formaldehyde, in which formaldehyde or a formaldehyde-forming compound is caused to undergo reaction using a catalyst which has been produced, in the presence of an auxiliary base, from a triazolium salt of formula I ##STR1## in which R.sup.1 and R.sup.3 are the same or different and stand for aliphatic groups having from 1 to 30 carbon atoms, optionally substituted aryl groups, optionally substituted aralkyl groups, and/or optionally substituted heteroaryl groups,R.sup.2 represents hydrogen, the hydroxymethylene group --CH.sub.2 OH or the hydroxy-hydroxymethylene-methylidyne group --CH(OH)(CH.sub.2 OH), andR.sup.4 denotes hydrogen, a halogen atom, a nitro or cyano group, an aliphatic group having from 1 to 30 carbon atoms, an optionally substituted aryl group, an optionally substituted aralkyl group, an optionally substituted heteroaryl group, an alkoxy group --OR.sup.5, a thioether group --SR.sup.6, an amino group --NR.sup.7 R.sup.8, an acyl group--COR.sup.9 or an ester group --COOR.sup.10, where R.sup.5, R.sup.6, R.sup.7, R.sup.8, and R.sup.9 stand for radicals such as those stated above for R.sup.1, and R.sup.10 is a C.sub.1 -C.sub.10 alkyl group or an optionally substituted aryl or aralkyl group, orR.sup.3 and R.sup.4 together form a C.sub.3 -C.sub.5 alkylene or C.sub.3 -C.sub.5 alkenylene group or a C.sub.6 -C.sub.14 alkylene group, or a C.sub.7 -C.sub.14 aralkylene or C.sub.8 -C.sub.14 aralkenylene bridging member, andA is the equivalent of an anion having one or more negative charges for electrical neutralization of the charge on the triazolium cation.
    • 催化制备甲醛缩合产物的方法,其中使甲醛或形成甲醛的化合物在辅助碱存在下由式I的三唑鎓盐生产的催化剂进行反应, (I)其中R1和R3相同或不同,代表具有1至30个碳原子的脂族基团,任选取代的芳基,任选取代的芳烷基和/或任选取代的杂芳基,R 2表示氢, 羟基亚甲基-CH 2 OH或羟基 - 羟基亚甲基 - 亚甲基基团-CH(OH)(CH 2 OH),R 4表示氢,卤素原子,硝基或氰基,具有1至30个碳原子的脂族基团, 取代的芳基,任选取代的芳烷基,任选取代的杂芳基,烷氧基-OR 5,硫醚基-SR 6,氨基-NR 7 R 8,酰基-C COR 9或酯gr 其中R 5,R 6,R 7,R 8和R 9分别代表上述R 1的基团,R 10是C 1 -C 10烷基或任意取代的芳基或芳烷基,或者R 3和R 4一起形成 C3-C5亚烷基或C3-C5亚烯基或C6-C14亚烷基,或C7-C14亚芳基或C8-C14芳亚烷基桥连元件,A相当于具有一个或多个负电荷用于电中和的阴离子 的三唑鎓阳离子的电荷。