52062-92-7Relevant articles and documents
DRUG ACTIVE IN NEUROPATHIC PAIN
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Page/Page column 16-17, (2009/06/27)
The present invention relates to a compound of formula (I): in which: R is a linear or branched alkyl group containing between 1 and 3 carbon atoms, Y is CH or N, and p is an integer between 0 and 3 and preferably 0 and 1, and salts thereof, either acid-addition salts with a pharmaceutically acceptable organic or mineral acid, or base-addition salts with a pharmaceutically acceptable organic or mineral base. The invention also relates to a process for preparing the compound of formula (I), and to a pharmaceutical composition comprising it. The invention also relates to the use of an indazole for preparing a pharmaceutical composition that is active in the treatment of neuropathic pain.
Antihypertensive dihydropyridine compositions, optical isomers and intermediates
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, (2008/06/13)
Compositions containing dihydropyridine derivatives which are useful for treating congestive heart failure, hypertension, or angina have the formula: STR1 or a pharmaceutically acceptable acid addition salt thereof, wherein n is an integer from 0 to 8; Y is --O--, --NH--, --NR2 --, --S--, --S(O)--, --S(O)2 --, or a bond; R1 and R2 are each independently A1, A2, A3 or A4 where A1 is --(CH2)m (CHOH)p CH2 OH; A2 is --(CH2)q CH(3-r) [(CH2)s OH]r ; A3 is --(CH2)q CH(3-r) [(CH2)p COOR3 ]r ; and A4 is --(CH2)m COOR3 ; where m is an integer from 1 to 8; p is an integer from 0 to 4; q is an integer from 0 to 8; r is 2 or 3; s is an integer from 1 to 4; and R3 is H or alkyl of 1 to 18 carbon atoms; R4 is --NO2, --CF3, or halo; and R5 is lower alkyl or --CH2 CH2 OCH3. Also disclosed are optical isomers of the above compounds, as well as intermediates in the preparation of these final products.