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Synthesis of ketene butyltelluro(phenylseleno)acetals by the Al/Te exchange reaction

✍ Scribed by Miguel J. Dabdoub; Tânia M. Cassol; Sandro L. Barbosa


Publisher
Elsevier Science
Year
1996
Tongue
French
Weight
193 KB
Volume
37
Category
Article
ISSN
0040-4039

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Selective synthesis of 1-alkoxy-3-phenyl
✍ Yutaka Nishiyama; Tomoyuki Asano; Yoshihiro Kishimoto; Kazuyoshi Itoh; Yasutaka 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 130 KB

The reaction of ~t,~-unsaturated acetals with diisobutylaluminum phenylselenolate followed by treatment with H20 affords the corresponding 1-alkoxy-3-phenylseleno-l-alkenes in good yields. When aq. HCI instead of H20 was employed in the workup, 3-phenylselenoalkanals were formed in good yields.