DK78986A -
METHOD OF ANALOGUE FOR THE PREPARATION OF 1,3-DI- OR 1,3,8-TRIS-SUBSTITUTED XANTHINES OR PHYSIOLOGICALLY ACCEPTABLE SALTS THEREOF
- Google Patents
METHOD OF ANALOGUE FOR THE PREPARATION OF 1,3-DI- OR 1,3,8-TRIS-SUBSTITUTED XANTHINES OR PHYSIOLOGICALLY ACCEPTABLE SALTS THEREOF
Download PDF
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH343180Aexternal-prioritypatent/CH643260A5/en
Application filed by Nestle SafiledCriticalNestle Sa
Publication of DK78986D0publicationCriticalpatent/DK78986D0/en
Publication of DK78986ApublicationCriticalpatent/DK78986A/en
Publication of DK152127BpublicationCriticalpatent/DK152127B/en
Application grantedgrantedCritical
Publication of DK152127CpublicationCriticalpatent/DK152127C/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Xanthines of the formula <IMAGE> or physiologically acceptable salts thereof, where R1 is C2-C4-alkyl, C3-C4-isoalkyl, CH2-(C2-C3-alkenyl) or CH2- (C3-isoalkenyl), R3 is C3-C5-alkyl, C3-C5-isoalkyl, CH2- (C2-C4-alkenyl) or CH2-(C3-C4-isoalkenyl), and R8 is H, methyl or ethyl, with the provisos that 1) when R8 is H, R1 is allyl, and 2) R1 and R3 are not simultaneously butyl or allyl, are prepared by means of a number of different processes. The compounds possess sedative activity which is nonspecific or has an anxiolytic character.
DK78986A1980-05-021986-02-20
METHOD OF ANALOGUE FOR THE PREPARATION OF 1,3-DI- OR 1,3,8-TRISUBSTITUTED XANTHINES OR PHYSIOLOGICALLY ACCEPTABLE SALTS THEREOF
DK152127C
(en)
METHOD OF ANALOGUE FOR THE PREPARATION OF 2,3-POLYMETHYLENE-4-OXO-4H-PYRIDO- OR -AZEPINOOE1,2-AAAPYRIMIDINES OR PHARMACEUTICAL ACCEPTABLE ACID ADDITION SALTS OR QUATERA SALTS
PROCEDURE FOR THE PREPARATION OF CYCLIC CALCYLIDENYL-N- (6-TERTINARY-AMINO-3-PYRIDAZINYL) AMINOMETHYLENE MALONATE COMPOUNDS OR PHARCACEUTICAL ACCEPTABLE SALES
METHOD OF ANALOGUE FOR THE PREPARATION OF 1-OXO-1H-THIAZOLO (3,2-A) PYRIMIDINE-2-CARBOXYLIC ACID OR PHARMACEUTICALLY ACCEPTABLE ANTI-CEREAL ESTATE (3-OXO-2H-THIAZOLYE) -2-THIAZOLYE (3,2-A-THIAZOLYE) AS INTERMEDIATES BY THE PROCEDURE