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(e) Diaz, A.; Siro, J. G.; Grancía-Navío, J. L.; Vaquera, J. J.; Alvarez-Builla, J. Synthesis. 1997, 559.
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Alvarez-Builla, J.5
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(f) Honda, T.; Ishikawa, F.; Kanai, K.; Sato, S.; Kato, D.; Tominaga, H. Heterocycles. 1996, 42, 109.
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Honda, T.1
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Sato, S.4
Kato, D.5
Tominaga, H.6
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(g) Anada, M.; Mita, O.; Watanabe, H.; Kitagaki, S.; Hashimoto, S. Synlett. 1999, 1775-1777.
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Mita, O.2
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Hashimoto, S.5
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79
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1642573023
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note
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(R)-(-)-Rolipram (16) was purified by crystallization from AcOEt / hexane (>99% ee). [α]D -33.9° (c 1.09, MeOH).
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