专利号:WO-2023237381-A1 优先权日:2022-06-09 标题:Process for the synthesis of polyethylenes or copolymers of ethylene and 1,3-diene having a terminal ketone function 发明人:BOISSON CHRISTOPHE; D'AGOSTO FRANCK; DESGRANGES ARIANE; NGO ROBERT; JEAN-BAPTISTE-DIT-DOMINIQUE FRANÇOIS 权利人:MICHELIN & CIE; CENTRE NAT RECH SCIENT; ECOLE SUPERIEURE DE CHIMIE PHYSIQUE ELECTRONIQUE LYON; UNIV CLAUDE BERNARD LYON 摘要:The invention relates to a method for preparing a polyethylene having a terminal ketone function or a copolymer of ethylene and a 1,3-diene and optionally a vinyl aromatic compound which contains more than 50 mol% of ethylene and has a terminal ketone function; said method comprises a polymerization reaction of the monomers in the presence of a borohydrido-neodymocene complex and an organo-magnesium compound, followed by a coupling reaction with a compound having a nitrile function, and then a hydrolysis reaction.
专利号:US-4536599-A 优先权日:1978-08-22 标题:Synthesis of amine derivatives 发明人:MASUKO FUJIO; KATSURA TADASHI 权利人:SUMITOMO CHEMICAL CO 摘要:An amine of the formula, ##STR1## wherein R 1 , R 2 , R 3 , R 4 and R 5 are each hydrogen, alkyl or the like and n is 1, 2 or 3, including α-phenyl-β-(p-tolyl)-ethylamine, which is useful as an optically resolving agent, an intermediate of medicines and the like, is effectively produced by a novel process comprising hydrolysis of the corresponding nitrile of the formula, ##STR2## wherein R 1 , R 2 , R 3 , R 4 , R 5 and n are the same as above, followed by alkali-decomposition of the resulting amide of the formula, ##STR3## wherein R 1 , R 2 , R 3 , R 4 , R 5 and n are the same as above. An amide including the above one is effectively produced by hydrolysis of the corresponding nitrile in the presence of a base and hydrogen peroxide using an organic quaternary ammonium salt and/or a tertiary amine as a catalyst.
专利号:US-10226449-B2 优先权日:2013-12-20 标 题:Heterocyclic modulators of lipid synthesis and combinations thereof 发明人:HEUER TIMOTHY SEAN; OSLOB JOHAN D; MCDOWELL ROBERT S; JOHNSON RUSSELL; YANG HANBIAO; EVANCHIK MARC; ZAHARIA CRISTIANA A; CAI HAIYING; HU LILY W; DUKE GREGORY; OHOL-GUPTA YAMINI; O'FARRELL MARIE 权利人:3 V BIOSCIENCES INC 摘要:Heterocyclic modulators of lipid synthesis are provided as well as pharmaceutically acceptable salts thereof; pharmaceutical compositions comprising such compounds; and methods of treating conditions characterized by dysregulation of a fatty acid synthase pathway by the administration of such compounds and combinations of such compounds and other therapeutic agents.
专利号:US-7238823-B2 优先权日:2005-06-30 标 题 :Platinum complexes with mononitrile-containing ligands 发明人:XIAO ZEJUN; HAUSHEER FREDERICK H; PETLURU PAVANKUMAR 权利人:BIONUMERIK PHARMACEUTICALS INC 摘要:Disclosed herein are novel platinum-based complexes possessing one nitrile substituent group (mononitrile) covalently-bonded to the platinum, one or more nitrogen donor ligands capable of forming hydrogen bonds with the bases in DNA or RNA and leaving groups (i.e., L 1 and L 2 ) which can be hydrolyzed in vivo to active species, which can then form coordinate adducts with DNA or RNA at the Guanine or Adenine bases thereof. Also disclosed herein are the reaction schemes for the synthesis of said platinum complexes, as well as methods of treatment of various types of cancer by the administration of a pharmaceutically-effective dose of said novel platinum complexes.
专利号:US-3953604-A 优先权日:1972-01-14 标 题:1-(2-Substituted-chromonyloxy)-2-hydroxy-3-(substituted phenoxy)propanes 发明人:WARREN BRIAN THOMAS; SPICER JOHN WILLIAM 权利人:MILES LAB 摘要:Definitions: in the following Formulae I, II and IV, R 1 represents hydrogen, alkyl of 1 to 4 carbon atoms, or a nontoxic cation, while each of R 2 , R 3 , R 4 , R 5 , and R 6 symbolizes hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, carboxy, carbalkoxy of 1 to 4 carbon atoms, trihalomethyl, halogen, nitro or cyano. n Certain 1-(2-substituted-chromon-yloxy)-2-hydroxy-3-(substituted-phenoxy)propanes (Formula I), ##SPC1## n can be synthesized from intermediate bis-(substituted-phenoxy)propanes (Formula II), ##SPC2## n by condensation with diethyl oxalate in the presence of sodium ethoxide followed by cyclization with a mixture of glacial acetic acid and concentrated sulfuric or a mixture of concentrated hydrochloric acid and a lower alcohol containing up to 4 carbon atoms. n The bis-(substituted-phenoxy)propane intermediates (Formula II) are prepared by reacting a dihydroxyacetophenone (Formula III), ##SPC3## n with a (substituted-phenyl)glycidyl ether (Formula IV), ##SPC4## n in an organic solvent in the presence of a catalyst. n The 1-(2-substituted-chromon-yloxy)-2-hydroxy-3-(substituted-phenoxy)propanes (Formula I) are useful in the treatment of allergic conditions in mammals. The bis-(substituted-phenoxy)propanes (Formula II) are useful as intermediates in the synthesis of the latter compounds. Methods of preparing compounds having Formulae I and II are described. Methods of treating allergic conditions in mammals utilizing compounds of Formula I are also disclosed.
专利号:CN-119343386-A 优先权日:2022-06-09 标 题:Synthesis of polyethylene or copolymer of ethylene and 1, 3-diene having terminal ketone function
[参考文献]: Guillermo Diaz Fleming, Et Al. Theoretical Surface-Enhanced Raman Spectra Study Of Substituted Benzenes Ii. Density Functional Theoretical Sers Modelling Of O-, M-, And P-Methoxybenzonitrile. Spectrochim Acta A Mol Biomol Spectrosc. 2008 Dec 1;71(3):1074-9.
合成参考文献
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