C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/514.6
C07C 65/00 (2006.01) C07C 45/71 (2006.01) C07C 59/90 (2006.01)
Patent
CA 1084064
ABSTRACT Process for the preparation of the chalcone series of formula Image (I) wherein one to two of X1, X2 and X3 are chosen from hydrogen and 3- methyl-2-butenyloxy, provided that X1, X2 and X3 are not all hydrogen. The compounds produced by the process of the invention exhibit anti- gastric and antiduodenal ulcer activity.
271121
Hatayama Katsuo
Kyogoku Kazuaki
Sawada Jiro
Tanaka Ichiro
Yokomori Sadakazu
Fetherstonhaugh & Co.
Taisho Pharmaceutical Co. Ltd.
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