Title:
クロロメチル化1,4-ベンゾキノンの実用的な費用効率の高い合成
Document Type and Number:
Japanese Patent JP2008513527
Kind Code:
A
Abstract:
The present invention relates to a practical and cost-effective method for the synthesis of 5-chloromethylated 2,3-dialkoxy-6-alkyl-1,4-benzoquinones by direct chloromethylation of the corresponding 2,3-dialkoxy-6-alkyl-1,4-benzoquinones. The invention further relates to a method for the preparation of 5-chloromethylated 2,3-dialkoxy-6-alkyl-1,4-benzoquinones starting from a 3,4,5-trialkoxy-1-alkyl-benzene.
Inventors:
Barker, Volker
Frank, Wetrich
Ernest, Hans Georg
Shine, Karin
Frank, Wetrich
Ernest, Hans Georg
Shine, Karin
Application Number:
JP2007532812A
Publication Date:
May 01, 2008
Filing Date:
September 17, 2005
Export Citation:
Assignee:
Zyms, LRC
International Classes:
C07C45/68; C07C50/28; C07C45/26; C07C45/27
Attorney, Agent or Firm:
Yoshiyuki Inaba
Shinji Oga
Toshifumi Onuki
Shinji Oga
Toshifumi Onuki
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