US 9,323,150 B2  437  TABLE I-continued  Synthetic Example 2  Synthetic Example 3  Synthetic Example 4  The synthesis was performed in the same manner as  described for the synthesis of polymer (B-2) in Section 0153  of JP-A-2007-052193.  The synthesis was performed in the same manner as  described for the synthesis of polymer (A-1) in Section 0357  of JP-A-2009-86358.  Resin (Ab-245) was synthesized in accordance with the  following scheme.  Resin (Ab-14)  Resin (Ab-97)  Resin (Ab-245)  <Synthesis of Compound (5)>  First, 100.00 g of compound (1) was dissolved in 400 g of  ethyl acetate, and the obtained solution was cooled to 0°  C.  Subsequently, 47.60 g of sodium methoxide (28 mass  %  methanol solution) was dropped into the cooled solution over  0  I  O=S=O  F*F  F  F  F  F  Q  0  I  O=S=O  F$F  F  F  F  F  S03  e  S02F  (3)  (5)  ------- -------$^{438 }$ ------- OH  0  I  O=S=O  F*F  F  F  F  F  S02Na  (4)  Q  OH  (6)  ------- X  +  (7)  Ab-245  Aa-16  Aa-20  Aa-22  Aa-24  Aa-25  Aa-26  Aa-28  Aa-29  Aa-32  Aa-35  Aa-37  Aa-38  Aa-39  Aa-40  Aa-41  Aa-42  Aa-44  Aa-46  Aa-47  Aa-50  Aa-51  Aa-52  Aa-53  Aa-54  Aa-60  Aa-62  Aa-63  Aa-65  Aa-66  Aa-67  Aa-68  Aa-69  Aa-70  Aa’-1  Aa’-2  Aa’-3  Weight average  molecular  weight  Composition ratio  12000  19000  9000  15000  4000  20000  15000  11000  8000  9000  12000  25000  16000  23000  15000  5000  22000  28000  19000  12000  5000  13000  10000  9000  12000  5000  15000  8000  8000  5000  7000  15000  12000  9000  8000  10000  92  85  90  96  93  85  82  92  97  97  90  45  82  96  96  95  50  50  50  85  70  70  73  67  91  80  84  87  8  15  10  4  7  15  18  8  3  3  8  45  18  2  4  5  50  50  50  5  5  10  7  8  4  5  6  3  87  3  15  65  12  35  20  45  30  50  97  3  100  100  2  8  2  10  25  20  20  25  5  15  10  10  10  7  3  5  5  13  50  30  15  Mw/Mn  1.50  1.58  1.53  1.46  1.50  1.57  1.61  1.48  1.52  1.54  1.55  1.60  1.62  1.63  1.48  1.58  1.70  1.75  1.81  1.56  1.48  1.45  1.44  1.51  1.57  1.62  1.50  1.51  1.52  1.57  1.60  1.48  1.55  1.54  1.55  1.51 