20327-23-5Relevant articles and documents
PROCESS FOR THE PREPARATION OF PIPERAZINYL AND DIAZEPANYL BENZAMIDE DERIVATIVES
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Page/Page column 61, (2008/12/06)
The present invention is directed to a novel process for the preparation of piperazinyl and diazapanyl benzamide derivatives, useful for the treatment of disorders and conditions mediated by a histamine receptor, preferably the H3 receptor.
NOVEL COMPOUNDS
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Page/Page column 117, (2008/12/06)
There is provided a compound of formula (I): or a pharmaceutically acceptable salt thereof. There are also provided processes for the manufacture of a compound of Formula 1, and the use of a compound of Formula 1 as a medicament and in the treatment of cancer.
1-Alkyl-4-acylpiperazines as a new class of imidazole-free histamine H 3 receptor antagonists
Zaragoza, Florencio,Stephensen, Henrik,Knudsen, Sanne M.,Pridal, Lone,Wulff, Birgitte S.,Rimvall, Karin
, p. 2833 - 2838 (2007/10/03)
With the aim of identifying structurally novel, centrally acting histamine H3 antagonists, arrays of monoacyldiamines were screened. This led to the discovery of a series of 1-alkyl-4-acylpiperazines which were potent antagonists at the human histamine H3 receptor. The most potent amides had antagonist potencies in the subnanomolar range.
Antiatherosclerotic and antithrombotic 1-benzopyran-4-ones and 2-amino-1,3-benzoxazine-4-ones
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, (2008/06/13)
This invention relates to compounds of Formula I STR1 which are useful in association with a pharmaceutical carrier as antiatherosclerotic agents. In addition, various compounds of Formula I are useful inhibitors of cell proliferation.
Use of 2-Oxazolidinones As Latent Aziridine Equivalents. III. Preparation of N-Substituted Piperazines.
Poindexter, Graham S.,Bruce, Marc A.,LeBoulluec, Karen L.,Monkovic, Ivo
, p. 7331 - 7334 (2007/10/02)
A number of N-aryl and N-alkyl substituted piperazines 1 were prepared from variously substituted 2-oxazolidinone derivatives 3.The method involved treatment of 3 with HBr in glacial acetic acid followed by heating the resulting ring-opened salts 5 in alcoholic solvent.The piperazines 1a-1q were isolated by crystallization in yields ranging from 23-91percent.
Antiatherosclerotic and antithrombotic 2-amino-6-phenyl-4H-pyran-4-ones
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, (2008/06/13)
This invention relates to compounds of Formula I STR1 which are useful as antiatherosclerotic agents and inhibitors of cell proliferation for the treatment of proliferative diseases. In addition, various compounds of Formula I are useful inhibitors of platelet aggregation.
1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acids and antibacterial agents containing them
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, (2008/06/13)
An antibacterial 1-cyclopropyl-6-fluoro-1,4- dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid of the formula STR1 in which R represents branched or straight-chain propyl or butyl which is optionally substituted by hydroxy or methoxy, unsubstituted tert.-butyl, 2-methylthioethyl, trifluoromethylthiomethyl, 2-trifluoromethylthioethyl, cycloalkyl with 3 to 6 carbon atoms, cycloalkenyl having 5 to 6 carbon atoms optionally substituted by hydroxyl, 1,1-dioxidotetrahydrothiophen-3-yl, cyclopropylmethyl, 1-phenethyl, furylmethyl, allyl or propargyl optionally substituted by phenyl and their pharmaceutically usable hydrates, acid addition salts, metal and guanidinium salts and prodrug forms.