Title:
【発明の名称】4―ジ置換フェニル―1―テトラロン類の製造方法
Document Type and Number:
Japanese Patent JP2543983
Kind Code:
B2
Abstract:
The present invention relates to a process for preparing a 1-disubstituted 4-aryltetralone of formula
in which X denotes halogen, C1-C4 alkyl or C1-C4 alkoxy, and Y, situated in position 2' or 3', denotes halogen or C1-C4 alkyl, this process being characterised in that it comprises the reaction, in the presence of an acidic agent, of alpha -naphthol of formula (II) with an aromatic hydrocarbon of formula (III)
where X denotes halogen, C1-C4 alkyl or C1-C4 alkoxy, and Y is situated in the ortho or meta position relative to X and denotes halogen or C1-C4 alkyl.
Inventors:
GI ADORIAN
Application Number:
JP14654689A
Publication Date:
October 16, 1996
Filing Date:
June 08, 1989
Export Citation:
Assignee:
DELALANDE SA
International Classes:
C07C45/00; C07C45/42; C07C45/68; C07C45/45; C07C45/51; C07C49/453; C07C49/483; C07C49/517; C07C49/697; C07C49/755; C07C67/00; (IPC1-7): C07C49/697; C07C45/45
Other References:
Ｚｈ．Ｏｒｇ．Ｋｈｉｍ．，１８［４］（１９８２），Ｐ．８７０−８７８
Ｚｈ．Ｏｒｇ．Ｋｈｉｍ．，７［１１］（１９７１），Ｐ．２３９８−２４０３
Ｚｈ．Ｏｒｇ．Ｋｈｉｍ．，７［１１］（１９７１），Ｐ．２３９８−２４０３
Attorney, Agent or Firm:
Morio Sada