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Study On The Synthesis Of Soluble Metall Phthalocyanine Based On Glucosamine And Catalytic Oxidation With Molecular Oxygen

Posted on:2015-10-05Degree:MasterType:Thesis
Country:ChinaCandidate:Z TanFull Text:PDF
GTID:2181330431968137Subject:Applied Chemistry
Abstract/Summary:PDF Full Text Request
Oxidation is one of the most important reactions in the production of fine chemistry, The olefins oxide products is the intermediates in organic chemistry. The oxide agents to olefins are main hydrogen peroxide,tert-butylhydroperoxide(TBHP), m-chloroperbenzoicacide(M-CPBA) and so on. These oxide agents have defected more or less. The new research focused on the study of new green catalyst oxide system. So,it’s extremely important to synthesize the new catalyst.Firstly,in this paperwork, the trimelliticanhydride,the metal-salt,ammonium molybdate,ureaas materials,tetraamidephthalocyanines(TAPcM)(M=H2,Zn(Ⅱ), Cu(Ⅱ), Co(Ⅱ),Mn(Ⅱ),Fe(Ⅲ))and TCPcM (M=H2,Zn(Ⅱ),Cu(Ⅱ),Co(Ⅱ),Mn(Ⅱ), Fe(Ⅲ)) were synthesized and their structures were determined by elemental analysis,FT-IR,UV-VIS,XRD,EDX,MALDI-TOF MS.A new glucoaminesubstitutedcarboxylic-cobaltphthalocyaninewas synthesized and its structure by FT-IR.Secondly,the epoxidation of cyclohexenehas beenthoroughly studied, When the oxidation system was oxygen as oxidation, isobutylaldehyde as co-oxidation, TCCoPCas catalyst,1,2-epoxy cyclohexane was obtained. The optimum condition was obtained with35℃, time8h, molecular oxygen30mL/min, amount of TCCoPC catalyst3%, ratio of isobutylaldehyde and cyclohexene2:1, with100%raw material conversion and58.90%epoxide product. One the same condition1,2-epoxy octane was obtained by a yield of86.3%, a-pinene one was obtained by a yield of83.23%,3,4-epoxycaraneby a yield of76.5%,1,2-cyclostyrane oxide was obtained from styrene by a yield of50.2%,2-phenylepoxypropane was obtained froma-methyl-styrene by a yield of48.57%.One the same condition,the maximium yield of1,2-epoxy cyclohexane byTCFePc was56.11%the one byTCCuPc50.%;the one byTCZnPc46.59%;the one byTCMnPc43.52%; the one byTCH2Pc30.21%; the one25.72%without catalyst;the one49%by soluble aminoglucose substituted cobalt carboxylic acid phthalocyanine. Free radicalmechanismhad been proposed for the epoxidation of olefines.
Keywords/Search Tags:Metallphthalocyanine, molecular oxygen, epoxidation, synthesis
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