[C:1]([O-:6])(=[O:5])[C:2]([CH3:4])=[CH2:3].[CH3:7][CH2:8][CH2:9]C[N+](CCCC)(CCCC)CCCC.[F-].CC(C1C(O)=C(C(C)(C)C)C=C(CCC(OCC(COC(CCC2C=C(C(C)(C)C)C(O)=C(C(C)(C)C)C=2)=O)(COC(CCC2C=C(C(C)(C)C)C(O)=C(C(C)(C)C)C=2)=O)COC(CCC2C=C(C(C)(C)C)C(O)=C(C(C)(C)C)C=2)=O)=O)C=1)(C)C>C1COCC1>[C:1]([O:6][CH2:9][CH:8]=[CH2:7])(=[O:5])[C:2]([CH3:4])=[CH2:3]To a stirred solution of MTS (5.5×10-3 g) in dry THF (10.0 ml) was added (D2.1) (3.0 g), AM (0.11 ml) and TBAF (2 μ1 of 1M THF solution). The mixture warmed up and was stirred overnight at room temperature. 50 ppm Irganox 1010 antioxidant was added to the very viscous clear solution, which was cast into a polyester tray in a stream of nitrogen. The last traces of THF were removed by heating in a vacuum oven at 60° for 4 hours.
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