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9.2 Enzyme-Catalyzed Stereoselective Reactions in Continuous-Flow Systems  221





                                  r (0 °C)
                  E               r (30 °C)
                  or           ×  E (0 °C)
                        −1
                          −1
                  r (μmol min  g )
                                  E (30 °C)
                 25
                        ×    ×                  ×       15
                    ×             ×    ×   ×
                 20                                     12
                                                     r flow  (μmol min −1  g −1 )  9
                 15                                      6
                                                         3                   ×   ×   ×
                 10                                       ×   ×  ×   ×   ×
                                                         0
                                                          0  10  20  30  40  50  60  70
                                                                   Temperature (°C)
                  5
                  0
                   1    20   40  60   80   100  120
                              Pressure (bar)                            CaLB N435
                                                                   ×    CaLB T2-150
                                                                        CaLB G250P
                                  r (1 bar)                             CaLB SG10A
                                  r (120 bar)
                  E               E (1 bar)
                  or           ×
                        −1
                          −1
                  r (μmol min  g )  E (120 bar)
                  30
                                                        1500
                        ×
                  25         ×                          1200
                    ×                                   900                  ×
                  20              ×                                       ×
                                                      E (−)  600                 ×
                                                                      ×
                  15                                    300
                                                              ×   ×                  ×
                                      ×        ×          0 ×
                  10                                       0  10  20  30  40  50  60  70
                                           ×                       Temperature (°C)
                  5
                  0
                   0    10  20   30   40  50   60
                             Temperature (°C)
                                                                          O
                                  O                                   HN
                                O


                  (a)                                     (b)
                             (R)-24h                               (R)-20d
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