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1、ISSN1070-3632,RussianJournalofGeneralChemistry,2013,Vol.83,No.6,pp.1111–1116.©PleiadesPublishing,Ltd.,2013.OriginalRussianText©L.D.Popov,A.O.Bulanov,E.A.Raspopova,A.N.Morozov,I.N.Scherbakov,O.I.Kobeleva,T.M.Valova,V.A.Barachevskii,2013,publishedinZhurnalObshcheiKhimii,2013,Vol.83,No.6
2、,pp.980–985.SynthesisofNewSpiropyranesandStudyoftheEffectoftheNatureofSubstituentsonTheirPhotochromismandComplexationaaaaaL.D.Popov,A.O.Bulanov,E.A.Raspopova,A.N.Morozov,I.N.Scherbakov,bbbO.I.Kobeleva,T.M.Valova,andV.A.BarachevskiiaSouthernFederalUniversity,ul.Zorge,7,Rostov-on-Don,34
3、4090Russiae-mail:mrzv_61@mail.rubPhotochemistryCenter,RussianAcademyofSciences,Moscow,RussiaReceivedMay3,2012Abstract―Aseriesofnewhydrazonesbasedon3,3-dimethyl-7-hydroxy-8-formyl-[2H]-1-benzopyran-2,1-[2]-oxaindane]withthesubstituentsofdifferentnatureinthehydrazonemoietywassynthesized
4、.Acomparativestudyofphotochromismandcomplexationofthesynthesizedspiropyranswithanumberofmetalcationswascarriedout.Spectralandkineticdifferencesinphotochromismandcomplexationofthesecompoundswererevealed.DOI:10.1134/S1070363213060182Spiropyranscomprisealargeclassofheterocyclicseriesofty
5、peI.Previously,weobtainedandexploredorganiccompoundscapableofreversiblestructuralsomehydrazonesbasedon3,3-dimethyl-7-hydroxy-8-transformationundertheinfluenceoflight.Numerousformyl-[2H]-1-benzopyran-2,1-[2]-oxaindane][14].Thisspiropyranderivativesaredescribed[1–4],includingarticleisan
6、extensionofpreviousstudiesandisde-thosecontainingazomethineandhydrazonegroups[5–signedtocontinuethespectral-kineticanalysisofthe13].Asubclassoftheleaststudiedofthesecompoundseffectofsubstituentsnatureonthephotochromismandarethederivativesofthespiropyransofoxaindanecomplexationofnewlys
7、ynthesizedspiropyransofthistype.H3CCH3H3CCH3OONH2NHCOROOHOHCOHHNOHNROIIIa_IIcR=4-MePh(IIa),4-BrPh(IIb),ferrocenyl(IIc).ThesynthesisofthecompoundsunderstudywasTheresultsofacomparativespectral-kineticstudycarriedoutaccordingtotheschemeabove.ofspiropyransIIa–IIcareshowninthetableandFigs.
8、1–4.T
