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Inventor:
Yellin; Tobias O.
Address:
Fremont, CA
No. of patents:
8
Patents:












Patent Number Title Of Patent Date Issued
4746672 Oxides of 1,2,5-thiadiazoles, their use in pharmaceutical compositions May 24, 1988
Sulphur derivatives which are histamine H-2 antagonists and which inhibit gastric acid secretion of the formula I: ##STR1## in which R.sup.1 and R.sup.2 independently are hydrogen or 1-10C alkyl, 3-8C cycloalkyl or 4-14C cycloalkylalkyl, each alkyl, cycloalkyl or cycloalkylalkyl
4696933 Guanidine compounds useful as histamine H2-antagonists September 29, 1987
The invention relates to amide derivatives which are histamine H-2 antagonists and which inhibit gastric acid secretion. According to the invention there is provided a guanidine derivative of the formula I: ##STR1## in which R.sup.1 is a hydrogen or 1-10C alkyl, 3-8C cycloalkyl, 4-14
4665073 Haloalkylguanidine compounds, pharmaceutical compositions and methods processes and intermediate May 12, 1987
The invention relates to guanidine derivatives which are histamine H-2 antagonists and which inhibit gastric acid secretion. According to the invention there is provided a guanidine derivative of the formula I: ##STR1## in which R.sup.1 and R.sup.2, same or different, are hydrogen or
4657908 Carbonyl derivatives April 14, 1987
The invention relates to carbonyl derivatives which are histamine H-2 antagonists and which inhibit gastric acid secretion. According to the invention where is provided a guanidine derivative of the formula I: ##STR1## in which R.sup.1 and R.sup.2, same or different, are hydrogen or
4496571 Histamine H2-antagonists January 29, 1985
The invention relates to carbonyl derivatives which are histamine H-2 antagonists and which inhibit gastric acid secretion. According to the invention where is provided a guanidine derivative of the formula I: ##STR1## in which R.sup.1 and R.sup.2, same or different, are hydrogen or
4496564 Amide derivatives January 29, 1985
The invention relates to amide derivatives which are histamine H-2 antagonists and which inhibit gastric acid secretion. According to the invention there is provided a guanidine derivative of the formula I: ##STR1## in which R.sup.1 is a hydrogen or 1-10C alkyl, 3-8C cycloalkyl, 4-14
4464374 Substituted guanidine derivatives, processes, pharmaceutical compositions and methods and interm August 7, 1984
The invention relates to a guanidine derivative of the formula: ##STR1## in which W is a 2-6C alkylene chain optionally substituted by 1 or 2 1-4C alkyls; E is O, S, SO, SO.sub.2 or NR.sup.3 in which R.sup.3 is H or 1-6C alkyl; R.sup.1 is H or a straight chain 1-6C alkyl optionally s
4447441 Haloalkylguanidine compounds, pharmaceutical compositions and methods, processes and intermediat May 8, 1984
The invention relates to guanidine derivatives which are histamine H-2 antagonists and which inhibit gastric acid secretion. According to the invention there is provided a guanidine derivative of the formula I:- ##STR1## in which R.sup.1 and R.sup.2, same or different, are hydrogen o










 
 
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