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    • 3. 发明授权
    • Therapeutic and prophylactic agents for peptic ulcer
    • 消化性溃疡的治疗和预防剂
    • US4888417A
    • 1989-12-19
    • US867169
    • 1986-05-27
    • Yusei ShiragaChikara FukayaToshiaki AkiraMasakazu IwaiKazumasa YokoyamaMamoru TabataHiroshi FukuiShigeo TanakaYoshiro IgaTadakazu SuyamaKanemichi Okano
    • Yusei ShiragaChikara FukayaToshiaki AkiraMasakazu IwaiKazumasa YokoyamaMamoru TabataHiroshi FukuiShigeo TanakaYoshiro IgaTadakazu SuyamaKanemichi Okano
    • A61K31/12A61K31/70A61K36/54C07C49/242C07C49/255C07C49/647C07C49/743C07H15/18C07H15/203C07H15/207
    • C07C403/08C07C403/10C07C403/12C07H15/18C07H15/203C07C2101/16Y10S514/927
    • A therapeutic and prophylactic agent for peptic ulcers which contains as an active ingredient a compound of the general formula (I): ##STR1## wherein R.sub.1 represents hydrogen or =O; R.sub.2 represents hydrogen or --OR.sub.5 ; R.sub.3 represents hydrogen or --OR.sub.6 ; R.sub.4 represents --OR.sub.7 in the case of the absence of double bond; R.sub.5, R.sub.6 and R.sub.7 each represents hydrogen or an organic residue;X represents group (A):.dbd.C.dbd.CH--COR.sub.8 (A) or group (B): ##STR2## wherein R.sub.8 represents alkyl, and R.sub.9 and R.sub.10 each represents hydrogen or an organic residue; with the proviso that when X represents group (A), then R.sub.1 and R.sub.3 both represent hydrogen, R.sub.2 represents --OR.sub.5 ; R.sub.4 represents OR.sub.7 and the bond between the carbon atoms to which X is attached and the carbon atom to which R.sub.4 is attached is a single bond, and when X represents group (B), then R.sub.1 represents .dbd.O, R.sub.2 represents hydrogen, R.sub.3 represents --OR.sub.6 and the bond between the carbon atom to which X is attached and the carbon atom to which R.sub.4 is attached is a double bond, or a pharmaceutically acceptable salt thereof, or a compound of the general formula (II): ##STR3## wherein R.sub.11 represents hydrogen or an organic residue, and R.sub.12, R.sub.13 and R.sub.14 each represents an organic residue, or a pharmaceutically acceptable salt thereof. The compounds of the general formulae (I) and (II) can be derived from compounds contained in a hot water extract of cinnamon.
    • 含有作为活性成分的通式(I)的化合物的消化性溃疡的治疗和预防剂:其中R1表示氢或= O; R2代表氢或-OR5; R3表示氢或-OR6; 在不存在双键的情况下,R4代表-OR7; R5,R6和R7各自表示氢或有机残基; X表示基团(A):= C = CH-COR 8(A)或基团(B):其中R 8表示烷基,R 9和R 10各自表示氢或有机残基; 条件是当X表示基团(A)时,则R1和R3都表示氢,R2表示-OR5; R4表示OR7,X所连接的碳原子和与R4连接的碳原子之间的键为单键,当X表示基团(B)时,则R 1表示= O,R 2表示氢,R 3表示 -OR 6和X所连接的碳原子和与R 4连接的碳原子之间的键是双键,或其药学上可接受的盐或通式(II)的化合物:( II)其中R 11表示氢或有机残基,R 12,R 13和R 14各自表示有机残基或其药学上可接受的盐。 通式(I)和(II)的化合物可以衍生自肉桂热水提取物中所含的化合物。