摘要:
A pharmaceutical composition containing at least one stereoisomer of at least one compound selected from: Or a salt thereof with an organic or inorganic acid.
摘要:
The invention concerns pyrazine derivatives of formula (1) in which a pharmaceutical composition comprising at least one compound of formula: in which R represents a nitrogen atom, R1 and R3 each represent the same radical selected from the group consisting of —CO—NR5R6, —CO—N(CH(CH2OH)2)2, —CO—N(CH2OH)2, —CO—N(CH2—CH(CH2OH)2)2, —CO—N(CH2—(CHOH)n—CH2OH)2 in which n is equal to 0, 1, 2, 3 or 4, —CH2—O—R6, —NR5—CO—R6, —CH2—NR5R6, —CH2—N(CH2OH)2, —CH2—N(CH2—(CHOH)y—CH2OH)2 in which y is equal to 0, 1, 2, 3 or 4, —CH2—N(CH(CH2OH)2)2 and —CH2—N(CH2—CH(CH2OH)2)2 and R2 and R4 each represents a hydrogen atom, R5 represents a hydrogen atom or an alkyl radical, R6 represents a radical —CH2—(CHOH)m—CH2OH in which m is equal to 0, 1, 2, 3 or 4, -alk-O-alk-CH2OH, -alk-O-alk, —CH(CH2OH)2, —C(CH2OH)3, —C(CH3) (CH2OH)2, —CH2—CH(CH2OH)2 or —CH(CH2OH)—(CHOH)x—CH2OH in which x is equal to 1, 2, 3 or 4, alk represents an alkyl radical, the alkyl radicals containing, unless otherwise stated, 1 to 6 carbon atoms in a straight or branched chain, stereoisomers thereof and salts thereof with an inorganic or organic acid and their preparation.
摘要:
Cyclosporin derivatives of formula (I) in which R is H or a radical (Ia) or (Ib) as defined herein; R' is a radical (Ic) or (Id) as defined herein; and R"represents H or OH, with the proviso that R and R" are not simultaneously H, and pharmaceutically acceptable salts thereof, when they exist, are disclosed as useful for the treatment and/or prophylaxis of retrovirus infections. ##STR1##
摘要:
The invention concerns medicines containing as active principle at least a compound of formula (I): wherein either R2 represents a —CH2—(CHOH)2—CH3 chain and R3 represents a hydrogen atom or R2 represents a hydrogen atom and R3 represents a —CH2—(CHOH)2—CH3 chain or one of its stereoisomers or one of its salts, the novel compounds of formula (I), their stereoisomers, their salts and their preparation.
摘要:
Disclosed are polyhydroxybutylpyrazines of the general formula Including their isomers, racemates, enantioners and salts thereof, as well as processes for preparing these compounds and medicaments containing them.
摘要:
Cyclosporin compounds of formula (I): ##STR1## wherein Alk and R are as defined herein, or a pharmaceutically acceptable salt thereof, which derivatives are useful in the treatment and/or prophylaxis of retrovirus infections.
摘要:
The present invention relates to medicaments comprising at least one compound of formula: wherein either R1 represents a —CH(Ra)—CHOH—CHOH—CH2OH chain and R2 represents a —CH2—CHOH—CHOH—CH2OH chain, or R1 represents a —CHOH—CHF—CHOH—CH2OH chain and R2 represents a —CH2—CHF—CHOH—CH2OH chain, or R1 represents a —CHOH—CHOH—CHOH—Rb chain and R2 represents a —CH2—CHOH—CHOH—Rb chain, or R1 represents a —CH2—CHOH—CHOH—CH2OH chain and R2 represents a —CH2—CHOH—CHOH—CH2OH chain, or R1 and R2 are identical and each represent a —(CHOH)n—CH2OH chain in which n is equal to 1, 2, 3 or 4, Ra represents an alkoxy radical (1-6 C in a straight or branched chain) or a fluorine atom, and Rb represents a carboxyl, —CO—NH2 or —CH2—NH2 radical, or one of their stereoisomers or their salts with an inorganic or organic acid, to novel compounds of formula (I) and to their preparation.
摘要:
A cyclosporin compound of the formula (I): ##STR1## wherein Alk and R are as defined herein, or a pharmaceutically acceptable salt thereof, which derivatives are is useful in the treatment and/or prophylaxis of retrovirus infections.
摘要:
This invention relates to compounds of formula (I) to processes for the preparation of such compounds, to pharmaceutical compositions comprising such compounds, and to methods of treatment comprising administering of such compounds.