Novel 5-cyano-prostacyclin derivatives and their use as agents for the treatment of influenza a viral infection
申请人:Bayer Schering Pharma Aktiengesellschaft
公开号:EP1975163A1
公开(公告)日:2008-10-01
This invention is directed to compounds of formula (I):
where A, B, D, E, m, and R1 - R5 are as described herein, as single stereoisomers or as mixtures of stereoisomers, or pharmaceutically acceptable salts, clathrates, or prodrugs thereof, which compounds are useful in treating respiratory diseases associated with influenza A viruses, such as for example H5N1 and its mutations. Pharmaceutical compositions comprising the compounds of the invention and methods of preparing the compounds of the invention are also disclosed.
Novel 5-cyano-prostacyclin derivatives as agents for the treatment of autoimmune diseases
申请人:Guilford William
公开号:US20080242713A1
公开(公告)日:2008-10-02
This invention is directed to compounds of formula (I):
where A, B, D, E, m, and R
1
-R
5
are as described herein, as single stereoisomers or as mixtures of stereoisomers, or pharmaceutically acceptable salts, clathrates, or prodrugs thereof, which compounds are useful in treating autoimmune diseases. Pharmaceutical compositions comprising the compounds of the invention and methods of preparing the compounds of the invention are also disclosed.
5-cyano-prostacyclin derivatives as agents for the treatment of influenza a viral infection
申请人:Bayer Schering Pharma Aktiengesellschaft
公开号:US07776896B2
公开(公告)日:2010-08-17
This invention is directed to compounds of formula (I):
where A, B, D, E, m, and R1-R5 are as described herein, as single stereoisomers or as mixtures of stereoisomers, or pharmaceutically acceptable salts, clathrates, or prodrugs thereof, which compounds are useful in treating respiratory diseases associated with influenza A viruses, such as for example H5N1 and its mutations. Pharmaceutical compositions comprising the compounds of the invention and methods of preparing the compounds of the invention are also disclosed.
Synthesis of 5-Substituted Tetrazoles: Reaction of Azide Salts with Organonitriles Catalyzed by Trialkylammonium Salts in Non-polar Media
作者:Sarath C. Sarngadharan、Josh Aronson、Carol Gelbaum、Kris Griffith、Jonathan Faris、Azhar B. Moihdeen、Mikhil Patel、Maryellen Malone、Kent Richman、Charles A. Eckert、Charles L. Liotta、Pamela Pollet
DOI:10.1021/acs.oprd.2c00032
日期:2022.5.20
An efficient synthesis of 5-substituted tetrazole derivatives via the addition of azide ions to an organonitrile is presented. This new protocol minimizes the potential generation of hydrazoic acid by employing a catalytic amount of an activating proton source (trialkylammonium chloride) in combination with a phase transfer agent (tetraalkylammonium salt). Both aromatic and aliphatic nitriles are successfully
Novel 5-cyano-prostacyclin derivatives and their use as agents for the treatment of autoimmune diseases
申请人:Bayer Schering Pharma Aktiengesellschaft
公开号:EP1988087A1
公开(公告)日:2008-11-05
This invention is directed to compounds of formula (I):
where A, B, D, E, m, and R1 - R5 are as described herein, as single stereoisomers or as mixtures of stereoisomers, or pharmaceutically acceptable salts, clathrates, or prodrugs thereof, which compounds are useful in treating autoimmune diseases. Pharmaceutical compositions comprising the compounds of the invention and methods of preparing the compounds of the invention are also disclosed.