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《》2011423(,710077):,,,,0.01%。:;;:2010-12-21:(1981-),,,,,。:1006-4184201103-0025-020,[1-2],,。11.1,,DMF1.2GC-14C,GCMS-QP2010plus,DSC-60()1.31.3.1[1-2]1.3.2HHP-1[3-6]:3L515.2g1575mL,80%280g,60℃,(60℃~63℃),,,。10℃~20℃,,,388.5g,GC=99.31%。HHP-2:3LHHP-1264g,DMF1320mL,60℃~70℃。828g35g,。120℃~130℃,1,4-400g,120℃~130℃,(120℃~130℃)1h,。10℃~20℃,,,482g,GC=57.73%。HHP-3[7-8]:3L660Scheme1Scheme2Scheme325--Vol.42No.03(2011)ZHEJIANGCHEMICALINDUSTRYmL,(0℃~15℃)348g,0℃~10℃,,HHP-2316.4g923mL。0℃~5℃20min,。,242g,GC=99.05%,mp:141.56℃,GC-MS(m/z):86(M+,3.7%),84(M+-2,100%),69(M+-NH3,14.8%),56(M+-N2H2,37%)。1.41.4.11,HHP-2HHP-3,HHP-2HHP-2,HHP-2,HHP-3。1.4.2HHP-2:2%2,HHP-2:=1:0.5mLHHP-2:=1:1.5mL,,。1.4.3HHP-23,。1.4.4HHP-2HHP-34,HHP-2,HHP-3。2HHP-2,HHP-3,,HHP-2HHP-3。HHP-2。:[1],,.[J].,2006;45(2):95-96.[2],,.[J].,2006,37(6):13-14.[3],,.2-(1--1-H--5-)-N-[J].,2008,28(1):99-103.[4],,.5-(4-)-2-[J].,2008,25(3):297-300.[5].[J].,2004,35(1):8-9.[6].[J].,2005,30(9):26-27.[7],,.3-[J].,2005,22(2):156-157.[8],,.1--3,5-[J].,2005,35(2):29-31.1HHPTable1theburningresiduecontentofintermediatesofHHP/%HHP-10.0207HHP-22HHP-31.32HHP-2Table2theburningresiduecontentofHHP-2bywashingwithwaterHHP-2::1g:0:4mL1g:0.5ml:4mL1g:1ml:4mL1g:1.5ml:4mL4.359×10-39.38×10-46.87×10-45.5×10-5/%754645413HHP-2Table3theburningresiduecontentofHHP-2byhighvacuumdistillation/%2/%0.01/%56.634HHP-2HHP-3Table4theburningresiduecontentofHHP-3bytreatedandnon-treatedHHP-2/%/%HHP-220.013HHP-31.30.0149StudyonRemovingtheInorganicSaltsinHexahydro-pyridazineHEXiao-qiang1,WANGXiao-ming,GOQiang,HEHan-jiang,HEYong,ZHANGMing-yu(Xi'anRuilianModernElectronicChemicalsCo.,Ltd.,Xi'an,710065,China)Abstract:Alotofinorganicsaltswhichwereusedinthecourseofthepreparationofhexahydro-pyridazine,leddirectlytothehighburningresidue.Thispaperstudidewashingprocessusedtoremovetheinorganicsalts,bythisprocess,youcouldgethexahydro-pyridazinewithburningresiduelessthan0.01%.Keywords:hexahydro-pyridazine;burningresidue;inorganicsalts26--
本文标题:六氢哒嗪中的灼烧残渣去除方法研究_何晓强
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