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We have found that using higher concentrations of styrenes 9 or 13 in these radical coupling reactions is deleterious due to the production of substantial quantities of polymeric material. When these styrenes 9 and 13 are used more sparingly however, production of (R)-γ-valerolactone predominates.
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21
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84913039146
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C 180.4 (s), 140.0 (s), 137.2 (s), 129.2 (d), 128.6 (d), 125.8 (d), 125.7 (d), 37.1 (d), 31.9 (t), 31.3 (t), 29.6 (t), [[Truncated]]
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