Thieme E-Books & E-Journals -
Synlett 2014; 25(11): 1571-1576
DOI: 10.1055/s-0033-1339026
letter
© Georg Thieme Verlag Stuttgart · New York

One-Pot Synthesis of 4H-Chromenes by Tandem Benzylation and Cyclization in the Presence of Sodium Bisulfate on Silica Gel

Authors

  • Tadashi Aoyama*

    a   Department of Materials and Applied Chemistry, College of Science and Technology, Nihon University, Kanda Surugadai, Chiyoda-ku, Tokyo 101-8308, Japan   Fax: +81(3)32590818   Email: aoyama.tadashi@nihon-u.ac.jp
    b   The Center for Creative Materials Research, Research Institute of Science and Technology, College of Science and Technology, Nihon University, Kanda Surugadai, Chiyoda-ku, Tokyo 101-8308, Japan
  • Takumi Yamamoto

    a   Department of Materials and Applied Chemistry, College of Science and Technology, Nihon University, Kanda Surugadai, Chiyoda-ku, Tokyo 101-8308, Japan   Fax: +81(3)32590818   Email: aoyama.tadashi@nihon-u.ac.jp
  • Saki Miyota

    a   Department of Materials and Applied Chemistry, College of Science and Technology, Nihon University, Kanda Surugadai, Chiyoda-ku, Tokyo 101-8308, Japan   Fax: +81(3)32590818   Email: aoyama.tadashi@nihon-u.ac.jp
  • Mamiko Hayakawa

    a   Department of Materials and Applied Chemistry, College of Science and Technology, Nihon University, Kanda Surugadai, Chiyoda-ku, Tokyo 101-8308, Japan   Fax: +81(3)32590818   Email: aoyama.tadashi@nihon-u.ac.jp
  • Toshio Takido

  • Mitsuo Kodomari

    c   The Institute of Natural Sciences, College of Humanities and Science, Nihon University, Sakurajosui, Setagaya-ku, Tokyo 156-8550, Japan