Patent number: 8841296
Abstract: This invention provides novel substituted 1,4-dioxa-8-azaspiro[4,5]decane compounds of the general formula (1), wherein R1 is selected from phenethyl, 4,6-dimethoxypyrimidin-2-yl and (2-chloro-5-thiazolyl)methyl and R2 is selected from the group consisting of hydroxy, 4-bromo-2-chlorophenoxy, morpholin-4-yl, (2-chloro-5-thiazolyl)methyloxy, benzyloxy, phenylsulfanyl, benzotriazol and 5-chloro-2-fluoroanilino. The present invention also relates to a process for the preparation of novel substituted 1,4-dioxa-8-azaspiro[4,5]decanes of general formula (1). The novel substituted 1,4-dioxa-8-azaspiro[4,5]decane of general formula (1) has fungicidal activity.
Type:
Grant
Filed:
March 23, 2010
Date of Patent:
September 23, 2014
Assignee:
Council of Scientific and Industrial Research, Anusandhan Bhawan, Rafi Marg
Inventors:
Mukund Vinayak Deshpande, Sunita Ranjan Deshpande, Fazal Shirazi, Preeti Madhukar Chaudhary, Nelavelli Malleswara Rao, Baidyanath Mohanty, Nageshwar Nath Sharma, Anand Kumar Bachhawat, Ganesan Kaliannan, Sanjoy Paul, Raj Kumar, Bommena Vittal Rao, Bhimrao Bodhanrao Gawali, Vaddu Venkata Narayana Reddy, Jhillu Singh Yadav
Publication number: 20140275065
Abstract: The present invention is directed to compounds of Formula I: wherein ring A is phenyl, naphthalenyl, pyridyl, quinolinyl, isoquinolinyl, imidazopyridyl, furanyl, thiazolyl, isoxazolyl, pyrazolyl, imidazothiazolyl, benzimidazolyl, or indazolyl; R1 is H, alkyl, alkoxy, hydroxyalkylene, OH, halo, phenyl, triazolyl, oxazolyl, isoxazolyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl, piperazinyl, pyrazolyl, oxadiazolyl, pyrrolidinyl, thiophenyl, morpholinyl, or dialkylamino; R2 is H, alkyl, alkoxy, hydroxyalkylene, or halo; Z is NH, N-alkyl, or O; R5 is pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl, quinazolinyl, quinoxalinyl, pyrazolyl, benzoxazolyl, imidazopyrazinyl, triazolopyrazinyl, optionally substituted with a one or two substituents independently selected from the group consisting of alkyl, alkoxy, or halo; and n is 0 or 1. Methods of making the compounds of Formula I are also described. The invention also relates to pharmaceutical compositions comprising compounds of Formula I.
Type:
Application
Filed:
March 12, 2014
Publication date:
September 18, 2014
Inventors:
Heather R. Coate, Curt A. Dvorak, Terry P. Lebold, Cathy Preville, Brock T. Shireman