LEADER 05361nam 2200673 450 001 9910144376003321 005 20170816120450.0 010 $a1-283-14039-X 010 $a9786613140395 010 $a3-527-62172-5 010 $a3-527-62173-3 035 $a(CKB)1000000000687245 035 $a(EBL)481766 035 $a(OCoLC)609855440 035 $a(SSID)ssj0000354580 035 $a(PQKBManifestationID)11266127 035 $a(PQKBTitleCode)TC0000354580 035 $a(PQKBWorkID)10313577 035 $a(PQKB)10776458 035 $a(MiAaPQ)EBC481766 035 $a(EXLCZ)991000000000687245 100 $a20160818h20082008 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 00$aOrganic synthesis with enzymes in non-aqueous media /$fedited by Giacomo Carrea and Sergio Riva 210 1$aWeinheim, [Germany] :$cWiley-VCH Verlag GmbH & Co. KGaA,$d2008. 210 4$d©2008 215 $a1 online resource (330 p.) 300 $aDescription based upon print version of record. 311 $a3-527-31846-1 320 $aIncludes bibliographical references at the end of each chapters and index. 327 $aOrganic Synthesis with Enzymes in Non-Aqueous Media; Contents; Preface; List of Contributors; Part One Biocatalysis in Neat Organic Solvents - Fundamentals; 1 Fundamentals of Biocatalysis in Neat Organic Solvents; 1.1 Introduction; 1.2 Effects of Water on Biocatalytic Reactions; 1.2.1 Quantification of Water in Low-Water Systems; 1.2.2 Water Activity Control; 1.2.2.1 Water Activity Control Using Saturated Salt Solutions; 1.2.2.2 Water Activity Control Using Sensors; 1.2.2.3 Water Activity Control Using Pairs of Salt Hydrates; 1.2.3 Distribution of Water; 1.2.3.1 Hysteresis Effects 327 $a1.2.4 Water Effects on Activity1.2.5 Water Effects on Selectivity; 1.2.6 Water Effects on Stability; 1.3 Solvent Effects; 1.3.1 Solvent Effects on Enzyme Activity; 1.3.2 Solvent Effects on Stability; 1.4 Effects on Equilibria; 1.4.1 Water Effects on Equilibria; 1.4.2 Solvent Effects on Equilibria; 1.5 Effects of pH in Organic Solvents; 1.6 Concluding Remarks; 2 Effects of Organic Solvents on Enzyme Selectivity; 2.1 Introduction; 2.2 Enzyme Enantioselectivity; 2.3 Effects of Organic Solvents on the E-value; 2.4 Possible Causes of the Complexity of Solvent Effects on E 327 $a2.5 The Accuracy of E-value Determinations2.6 Kinetic and Thermodynamic Analysis of the Specificity Constants; 2.7 Solvents Effects on Non-Hydrolytic Enzymes; 2.8 Major Achievements; 2.9 Concluding Remarks; 3 Activating Enzymes for Use in Organic Solvents; 3.1 Introduction; 3.2 Water - A Unique and Necessary Solvent for Enzymatic Catalysis; 3.2.1 Challenges for Enzymatic Catalysis in Water; 3.2.2 Enzymes do Function Without Water as a Bulk Solvent - Lessons from Extreme Halophiles; 3.2.3 Behavior of Enzymes in the Absence of Bulk Water 327 $a3.2.4 Removing Water from Enzymes - the Effect of Lyophilization on Enzyme Structure and Function3.3 Enzyme Activation in Nonaqueous Media; 3.3.1 Addition of Water and Water Mimics; 3.3.2 Immobilization; 3.3.3 Solid-State Buffers; 3.3.4 Lyophilization in the Presence of Excipients; 3.3.4.1 Polymers; 3.3.4.2 Crown Ethers and Cyclodextrins; 3.4 Salt-Activated Enzymes; 3.4.1 Salt Activation is not due to a Relaxation of Diffusional Limitations; 3.4.2 Mechanism of Salt Activation; 3.4.3 The Structural and Molecular Dynamics of Salt Activation; 3.5 Conclusions 327 $aPart Two Biocatalysis in Neat Organic Solvents - Synthetic Applications4 Exploiting Enantioselectivity of Hydrolases in Organic Solvents; 4.1 Introduction; 4.1.1 Enantioselectivity; 4.1.2 Desymmetrization; 4.1.3 The Reversibility Problem; 4.1.4 Determining and Optimizing Enantioselectivity; 4.2 Enantioselective Reactions in Organic Solvents; 4.2.1 Reactions of Alcohols; 4.2.1.1 Primary Alcohols; 4.2.1.2 Secondary Alcohols; 4.2.1.3 Tertiary Alcohols; 4.2.1.4 Resolution of Dihydroxybiaryls; 4.2.2 Reaction of Amines; 4.2.2.1 Alkylamines; 4.2.2.2 Arylalkylamines; 4.2.2.3 Amino Acid Derivatives 327 $a4.2.3 Reaction of Acid Derivatives 330 $aClosing a gap in the literature, this comprehensive book examines and discusses different non-aqueous systems from organic solvents to ionic liquids for synthetic applications, thus opening the door to new successful methods for biocatalytic reactions. It gathers into one handy source the information otherwise widely spread throughout the literature, combining useful background information with a number of synthetic examples, including industrial scale processes for pharmaceutical and fine chemicals.Extremely well structured, the text introduces the fundamentals of non-aqueous enzymology, 606 $aOrganic compounds$xSynthesis 606 $aCatalysis 606 $aEnzymes$xSynthesis 608 $aElectronic books. 615 0$aOrganic compounds$xSynthesis. 615 0$aCatalysis. 615 0$aEnzymes$xSynthesis. 676 $a547.02 676 $a547.2 702 $aCarrea$b Giacomo 702 $aRiva$b Sergio 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910144376003321 996 $aOrganic Synthesis with Enzymes in Non-Aqueous Media$9807255 997 $aUNINA LEADER 01520nam a2200301 i 4500 001 991001864579707536 005 20020508183011.0 008 010507s1969 it 00| 0 ita d 035 $ab10924176-39ule_inst 035 $aPARLA150132$9ExL 040 $aDip.to Scienze Storiche Fil. e Geogr.$bita 082 0 $a194 100 1 $aCondorcet, Jean Antoine Nicolas :$bde Caritat, marquis de$0268138 245 10$aAbbozzo di un quadro storico dei progressi dello spirito umano :$bintroduzione, traduzione e note di Marco Minerbi /$cMarie-Jean-Antoine-Nicolas de Condorcet 260 $aTorino :$bEinaudi,$c1969 300 $aLVI, 206 p. ;$c18 cm 490 0 $aNuova universale Einaudi ;$v104 700 1 $aMinerbi, Marco 740 0 $aEsquisse d'un tableau historique des progrès de l'esprit humain 907 $a.b10924176$b20-11-18$c28-06-02 912 $a991001864579707536 945 $aLE022 MP 66 G 28$g1$i2022000035705$lle022$o-$pE0.00$q-$rl$s- $t0$u5$v8$w5$x0$y.i13944381$z22-11-04 945 $aLE022 MP 66 G 28 bis$g2$i2022000035712$lle022$o-$pE0.00$q-$rl$s- $t0$u1$v2$w1$x0$y.i13944393$z22-11-04 945 $aLE009 Stor.54-28$g1$i2009000057128$lle009$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i11028178$z28-06-02 945 $aLE005 MF 43 G 10$g1$i2005000288708$lle005$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i15868138$z20-11-18 996 $aEsquisse d'un tableau historique des progrès de l'esprit humain$915597 997 $aUNISALENTO 998 $ale022$ale009$ale005$b01-01-01$cm$da $e-$fita$git $h0$i3