📜Chromium(III) Oxide置于二氯化二硫,氢溴酸体系中,用 Neat (No Solvent) 用作溶剂,化学反应生成溴化铬 参考文献:Bourion,F.,Comptes Rendus Hebdomadaires Des Seances De L'Academie Des Sciences,1907,Vol. 145,P. 243-246 标题:Bourion,F.,Comptes Rendus Hebdomadaires Des Seances De L'Academie Des Sciences,1907,Vol. 145,P. 243-246
专利信息
专利号:US-7615169-B2 优先权日:2004-09-20 标题 :Method for synthesis of colloidal nanoparticles 发明人:STROUSE GEOFFREY FIELDING; GERBEC JEFFREY A; MAGANA DONNY 权利人:UNIV CALIFORNIA 摘要:A method for synthesis of high quality colloidal nanoparticles using comprises a high heating rate process. Irradiation of single mode, high power, microwave is a particularly well suited technique to realize high quality semiconductor nanoparticles. The use of microwave radiation effectively automates the synthesis, and more importantly, permits the use of a continuous flow microwave reactor for commercial preparation of the high quality colloidal nanoparticles.
专利号:US-7927516-B2 优先权日:2004-09-20 标题 :Method for synthesis of colloidal nanoparticles 发明人:STROUSE GEOFFREY F; GERBEC JEFFREY A; MAGANA DONNY 权利人:UNIV CALIFORNIA 摘要:A method for synthesis of high quality colloidal nanoparticles using comprises a high heating rate process. Irradiation of single mode, high power, microwave is a particularly well suited technique to realize high quality semiconductor nanoparticles. The use of microwave radiation effectively automates the synthesis, and more importantly, permits the use of a continuous flow microwave reactor for commercial preparation of the high quality colloidal nanoparticles.
专利号:US-12247239-B2 优先权日:2019-06-21 标题:Chemo-enzymatic process for the preparation of homopropargylic alcohol 发明人:CHANDRASEKHAR SRIVARI; GHOSH SUBHASH; KRISHNA AVULA SHIVA; REDDY CHADA RAJI; SUDHAKAR GANGARAJULA; THENKRISHNAN KUMARAGURU; PABBARAJA SRIHARI; MAINKAR PRATHAMA SATYENDRA; NASAM RAJESH 权利人:COUNCIL SCIENT IND RES; COUNCIL SCIENT IND RES 摘要:The present invention relates to an enzymatic process for preparation of optically pure enantiomers of homopropargylic alcohol compounds of formula I, which are useful intermediates for the synthesis of Halichondrin B and analogs. wherein, P is H or an alcohol protecting group, n is an integer ranging from 0-12.
专利号:US-5629394-A 优先权日:1992-12-17 标 题 :Direct synthesis by living cationic polymerization of nitrogen-containing polymers 发明人:CHERADAME HERVE M; CHEN FRANK J; STANAT JON E R; NGUYEN HUNG A; TABAR BEHROOZ R 权利人:EXXON CHEMICAL PATENTS INC 摘要:A method is provided for the direct synthesis by living cationic polymerization of novel polymeric materials functionalized with desirable nitrogen-containing functional groups such as terminal azido, cyano, carbonylamino, cyanato, thiocyanato or thiocarbonylamino groups. Polymerization and functionalization occur in a substantially simultaneous manner. All necessary reactants for the functionalization are present when polymerization is initiated. The nitrogen-containing functional group is provided as a part of a molecule having a release moiety which is preferably resonance stabilized or a tertiary alkyl type and which acts to aid the nitrogen-containing species in functioning as a leaving group.
专利号:US-2009069606-A1 优先权日:2005-04-11 标题:Method of making alkoxylates 发明人:KOMON ZACHARY JOHN ANTHONY; WEISS MICHAEL J 权利人:GRT INC 摘要:Ethoxylates and other alkoxylates are made in an efficient manner by reacting an organic bromide with a diol in the presence of a metal oxide. An integrated process of bromide formation, alkoxylate synthesis, metal oxide regeneration, and bromine recycling is also provided.
专利号:US-7977269-B2 优先权日:2005-07-21 标 题:Diimine metal complexes, methods of synthesis, and methods of using in oligomerization and polymerization 发明人:SMALL BROOKE L; CARNEY MICHAEL 权利人:CHEVRON PHILLIPS CHEMICAL CO 摘要:Novel α-diimine metal complexes, particularly iron complexes, having a phenyl sulfidyl or substituted phenyl sulfidyl metal complexing group are disclosed. The α-diimine metal complexes having a phenyl sulfidyl or substituted phenyl sulfidyl metal complexing group are produced by forming one of the α-diimine metal complex imine bonds in the presence of a metal salt or an α-acylimine metal complex. The α-diimine metal complexes having phenyl sulfidyl or substituted phenyl sulfidyl metal complexing group are useful for polymerizing or oligomerizing olefins.