nlwxpearo
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 Posted: Fri 21:49, 11 Feb 2011 Post subject: Ferric Chloride Catalyzed Isomerization and Cycliz |
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Ferric Chloride Catalyzed Isomerization and Cyclization of Geraniol, Linalood and Nerol
blelthatgerailo1andnero1coLI1d1son] c ¨ zetoIlna1oo1lnapprec 【abIcanlount. whi】 ebotbgcPalllO1and】 na1oo1con1dnottrunstbrtonero1.1naddltJon, ndryacetonitrilea11ofthethreeteroeno1sgaveriteeye11zed-tcrp1) leo1asthepredominantproduct. Tilererc. tlsreasonabletoassumethatc '. . -TerpneeICOU】 d496We】 YUP . 【naddition.allequilibriumexistedbctwccngcranioland] ina [oolwhichisfavorabLetotheLatterasdepictedinScheme1SimilarequilibriumandisomcrJzatJonhavebeenobservedLnthemineralae {dcatalyzedisomerizatioaofthesetct'pellols, buttheyieldsofthecylizationproductaremuchLoweraslistedinTable1Scheme1 ▲ ¨ Inconclusion, thisworkdclnonstratcsthatIErricchloridehcxahydratcinacetonitrilcCaLlcffieiep.dycatalyzethecycLizat {oaofgct ~ aaiol, lh: aLoolandnerotgMnghighyieklol'f1. a terpineotAcknowledgmentTLieaulho [thankIlteNationalNalttralScience [: oLindalion0JChinafGrantNo299720I81rorlhmncinlsupporlReferenoesfuJR (rolefltt.C, 『JRe1I9877.929fbJDBMKI ' , ad】 lkc1.DBorka1; Qm plus ch * oil Si HYang.1.YCu1St-, 0) alll1.I998, SKChaltcriec.PNuhn, (Ⅲ Conltll,[link widoczny dla zalogowanych], 1998CKut'oda, HKoshio.ChemLeH2000962ECaac .. (Chemv.I985,[link widoczny dla zalogowanych], 2201997jl64l233729ta) iCralllerWRittcrsorfTctrohedron , 1967,2330 I5: 【b1WRhtersolLLLCralllt217'rI'O [IC, ~ I'Oll,[link widoczny dla zalogowanych], I96723.3023: (c} CABulllol1.DLHachcy, JLcrcschc .. / × Cl'lClll, 1972j7.4036Rcceb,[link widoczny dla zalogowanych], ed28Scptcmbber,[link widoczny dla zalogowanych], 200 a
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