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-11008273-B2 优先权日:2019-02-15 标题 :Process for the manufacture of fluorinated benzenes and fluorinated benzophenones, and derivatives thereof 发明人:ZHOU CHANGYUE; DU HONGJUN; WU WENTING 权利人:FUJIAN YONGJING TECH CO LTD 摘要:The invention relates to a new process for the manufacture or synthesis, respectively, of fluorinated benzenes and fluorinated benzophenones, and derivatives thereof, in particular of fluorobenzenes and derivatives thereof. The present invention particularly pertains to a novel environmentally friendly process for the synthesis of fluorinated benzenes and benzophenones as raw materials for the manufacture of polyaryletherketones (PAEKs).
专利号:US-7514465-B2 优先权日:2004-11-16 标题 :Synthesis of N2-(substituted arylmethyl)-3-(substituted phenyl)indazoles as novel anti-angiogenic agents 发明人:KUO SHENG-CHU; HUANG LI-JIAU; LEE FANG-YU; TENG CHE-MING; SHIH MEI-LING; CHEN HUA-SIN 权利人:YUNG SHIN PHARM IND CO LTD 摘要:Novel compounds of 2-(substituted arylmethyl)-3-(substituted phenyl)-2H-indazoles and 1-(substituted arylmethyl)-3-(substituted phenyl)-1H-indazoles are synthesized, and useful as anti-angiogenic agents.
专利号:US-7393954-B2 优先权日:2002-12-12 标题:Process for the production of pentostatin aglycone and pentostatin 发明人:NADJI SOURENA; SMOOT JAMES; SAMPATH UMASHANKER 权利人:RELIABLE BIOPHARMACEUTICAL COR 摘要:A novel, scaleable and improved process for preparing pentostatin and its analogs is disclosed. The method comprises the diastereospecific synthesis of the nucleobase from commercially available L-Dialkyl tartarates.
专利号:US-11608349-B2 优先权日:2019-07-28 标 题:Preparation and application of mixed-ligand nickel(II) complex containing bisoxazoline-derived nitrogen heterocyclic carbene ligand and phosphite ligand 发明人:SUN HONGMEI 权利人:UNIV SOOCHOW 摘要:The invention discloses a mixed Ni(II) complex containing bisoxazoline-derived nitrogen heterocyclic carbene ligand and phosphite ligand and application thereof; the chemical formula of the mixed Ni(II) complex is Ni(NHC)[P(OR) 3 ]X 2 , wherein R is ethyl or isopropyl, X is bromine or chlorine, and NHC is a bisoxazoline-derived nitrogen heterocyclic carbene ligand. In the presence of magnesium shavings, the mixed Ni(II) complex containing bisoxazoline-derived nitrogen heterocyclic carbene ligand and phosphite ligand of the present invention can catalyze low-activity chlorinated aromatic hydrocarbons and fluorinated aromatic hydrocarbons with chlorinated benzyl compounds, respectively, reductive cross-coupling reaction at a single temperature, generating a diarylmethane compound in one step, providing a new method for the synthesis of diarylmethane compounds.