Resultados e Discussão

Resultados e Discussão Resultados e Discussão

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89. Andrade, L. H.; Piovan, L.; Pasquini, M. D. Improving the enantioselective bioreduction of aromatic ketones mediated by Aspergillus terreus and Rhizopus oryzae: the role of glycerol as a co-solvent. Tetrahedron: Asymmetry 2009, Vol. 20, pp. 1521-1525. 90. Chua, L. S.; Sarmidi, M. R. Effect os solvent and initial water content on (R,S)-1-phenylethanol resolution. Enzyme Microb. Technol. 2006, 38, pp. 551-556. 91. Gubicza, L.; Kelemen-Horvath, I. Effect od watermimicking solvents on the lipase-catalyzed esterification using Candida cylindracea lipase. J. Mol. Catal. 1993, 84, pp. L27-32. 92. Mano, E. B. Polímeros como materiais de engenharia. São Paulo : Edgard Blücher, 1991. 93. Crespo, J. da S. Imobilização de lipases em materiais polímericos. Dissertação de mestrado. Florianópolis : Curso de Pós-Graduação em Química - UFSC, 1999. p. 34. 94. Netto, C. G. C. M.; Andrade, L. H.; Toma, H. E. Enantioselective transesterification catalysis by Candida antarctica lipase immobilized on superparamagnetic nanoparticles. Tetrahedron: Asymmetry 2009, 20, pp. 2299-2304. 95. Zhang, Y.; Li, J.; Han, D.; Zhang, H.; Liu, P.; Li, C. An efficient resolution of racemic secondary alcohols on magnetically separable biocatalyst. Biochem. Biophys. Res. Commun. 2008, 365, pp. 609-613. 98

9.0 ppm (t1) %Transmittance 8. ANEXOS 96 88 80 72 64 56 48 40 32 24 16 8 0 5-6 1.00 8.0 3542.01 3390.61 0.98 3-4 7.0 6.0 5.0 Figura 36. Espectro de RMN- 1 H do (R,S)-1-(4-nitrofenil)etanol (16b) [400 MHZ, CDCl3]. 2976.91 2871.8 2930.62 0.50 O 2N 3500 3000 2500 2000 1500 1000 500 Wavenumber (cm-1) Figura 37. Espectro de IV do (R,S)-1-(4-nitrofenil)etanol (16b). (filme) 1 5 4.0 3 6 0.50 1517.87 4 3.0 1347.18 OH 1 16b 2 1089.7 2.0 1.47 2 1.0 99

9.0<br />

ppm (t1)<br />

%Transmittance<br />

8. ANEXOS<br />

96<br />

88<br />

80<br />

72<br />

64<br />

56<br />

48<br />

40<br />

32<br />

24<br />

16<br />

8<br />

0<br />

5-6<br />

1.00<br />

8.0<br />

3542.01<br />

3390.61<br />

0.98<br />

3-4<br />

7.0<br />

6.0<br />

5.0<br />

Figura 36. Espectro de RMN- 1 H do (R,S)-1-(4-nitrofenil)etanol (16b) [400<br />

MHZ, CDCl3].<br />

2976.91<br />

2871.8<br />

2930.62<br />

0.50<br />

O 2N<br />

3500 3000 2500 2000 1500 1000 500<br />

Wavenumber (cm-1)<br />

Figura 37. Espectro de IV do (R,S)-1-(4-nitrofenil)etanol (16b). (filme)<br />

1<br />

5<br />

4.0<br />

3<br />

6<br />

0.50<br />

1517.87<br />

4<br />

3.0<br />

1347.18<br />

OH<br />

1<br />

16b<br />

2<br />

1089.7<br />

2.0<br />

1.47<br />

2<br />

1.0<br />

99

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