Title:
XANTHINEDERIVATIVE AND MANUFACTURE
Document Type and Number:
Japanese Patent JPS56169690
Kind Code:
A
Abstract:
The invention relates to xanthines corresponding to the formula and physiologically acceptable salts thereof, in which R1 represents C2-C4-alkyl, C3-C4-isoalkyl, CH2-(C2-C3-alkenyl) or CH2-(C3-isoalkenyl); R3 represents C3-C5-alkyl, C3-C5-isoalkyl, CH2-(C2-C4-alkenyl) or CH2-(C3-C4-isoalkenyl); R8 represents H, methyl or ethyl; with the proviso that (1) when R8 represents H, R1 is allyl and (2) R1 and R3 cannot both represent butyl or allyl at the same time. The compounds show non-specific or anxiolytic sedative activity.
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Inventors:
JIYORUJIYU FUIRIPOSHIAN
MARUKU ANSURUN
MARUKU ANSURUN
Application Number:
JP6676681A
Publication Date:
December 26, 1981
Filing Date:
May 01, 1981
Export Citation:
Assignee:
NESTLE SA
International Classes:
A61K31/52; A61K31/522; A61P7/10; A61P11/08; A61P25/20; A61P37/08; A61P43/00; C07D239/545; C07D239/553; C07D239/62; C07D473/06; C07D239/54; (IPC1-7): A61K31/52; C07D473/06
Domestic Patent References:
JPS52122396A | 1977-10-14 | |||
JP33001882A | ||||
JPS5557589A | 1980-04-28 |
Foreign References:
US3740433A | 1973-06-19 |
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