CAS: 34767-44-7; Cyclopentadienylzirconium Trichloride

专利信息

专利号:US-2008086013-A1
优先权日:2006-06-15
标 题:Carbometallation of alkynes and improved synthesis of uniquinones
发明人：LIPSHUTZ BRUCE H
权利人:UNIV CALIFORNIA
摘要:Methods for the carbometallation of alkynes are presented. Those are useful for the synthesis of CoQ 10 and other ubiquinones as well as for the synthesis of ubiquinol analogs.

专利号:US-2006167289-A1
优先权日:2003-12-05
标题 :Practical, cost-effective synthesis of ubiquinones
发明人：LIPSHUTZ BRUCE H; BERL VOLKER; SCHEIN KARIN; WETTERICH FRANK
权利人:ZYMES LLC
摘要:The present invention provides a convergent method for the synthesis of ubiquinones and ubiquinone analogues. Also provided are precursors of ubiquinones and their analogues that are useful in the methods of the invention. The invention further provides an improved method for the carboalumination of alkyne substrates.

专利号:US-2009131705-A1
优先权日:2005-12-15
标 题 :Practical, Cost-Effective Synthesis of Ubiquinones

专利号:US-6114555-A
优先权日:1998-04-29
标 题:Functionalized metallocene compounds, synthesis process and use thereof
发明人：LLINAS GERARDO HIDALGO; LAFUENTE ANTONIO MUNOZ-ESCALON
权利人:REPSOL QUIMICA SA
摘要:The present invention relates to nietallocene compounds characterized by the following formulas: n n (LR.sub.k).sub.z [LR.sub.k-f (R.sup.I OH).sub.f ].sub.x MX.sub.yI n n ##STR1## wherein: L, equal to or different from each other, is selected from the group comprising: cyclopentadienyl, indenyl, tetrahydroindenyl, fluorenyl, octahydrofluorenyl or benzoindenyl; each R is independently selected from hydrogen, C 1 -C 20 alkyl, C 3 -C 20 cycloalkyl, C 6 -C 20 aryl, C 3 -C 20 alkenyl C 7 -C 20 arylalkyl, C 7 -C 20 alkylaryl, C 8 -C 20 arylalkenyl, linear or branched, optionally substituted by 1 to 10 halogen atoms, or a group SiR II 3 ; each R I equal to or different from each other, is a group SiR II 2 , or a divalent aliphatic or aromatic hydrocarbon group containing from 1 to 20 carbon atoms, optionally containing from 1 to 5 heteroatoms of groups 14 to 16 of the periodic table of the elements and boron; each Q is independently selected from B, C, Si, Ge, Sn; M is a metal of group 3, 4 or 10 of the Periodic Table, Laitlanide or Actinide; each X is independently selected from: hydrogen, chlorine, bromine, OR II , NR II 2 , C 1 -C 20 alkyl or C 6 -C 20 aryl; each R II is independently selected from C 1 -C 20 alkyl, C 3 -C 20 cycloalkyl, C 6 -C 20 aryl, C 3 -C 20 alkenyl, C 7 -C 20 arylalkyl, C 7 -C 20 arylalkenyl or alkylaryl, linear or branched; R II is methyl, ethyl, isopropyl; L' is N or O.

专利号:WO-2007078679-A2
优先权日:2005-12-15
标 题:Practical, cost-effective synthesis of ubiquinones

专利号:JP-4120709-B2
优先权日:1995-11-07
标 题:Synthesis of organic diurethanes and / or polyurethanes and their use for the production of diisocyanates and / or polyisocyanates