摘要:
Hypophosphorous acid derivatives having Formula (I) wherein . M is a [C(R3,R4)]n1 - C(E,COOR1, N(H, Z)) group, or an optionally substituted Ar-CH(COOR1, N(H, Z)) group, or an a, ß, or a ß, g-cyclic aminoacid; . R1 is H or R, R being an hydroxy or a carboxy protecting group; . Z is H or an amino protecting group R', benzyl oxycarbonyl, benzyl or benzyl substituted; . E is H or a C1-C3 alkyl, aryl, an hydrophobic group; . R2 is selected in the group comprising: D-CH(R6)- C-(R7, R8), (R11,R12)CH- C(R9, R10), D - CH(OH), D- [C(R13, R14)]n3 -, C[(R15, R16, R17)]n4, D-CH2, (R18)CH = C(R19), D-(M1)n6-CO, Formula (II), PO(OH)2-CH2 or (PO(OH)2-CH2), (COOH-CH2)-CH2, with - D = H, OH, OR, (CH2)n2OH, (CH2)n1OR, COOH, COOR, (CH2)n2COOH, (CH2)n1COOR, SR, S(OR), SO2R, NO2, heteroaryl, C1-C3 alkyl, cycloalkyl, heterocycloalkyl, (CH2)n2-alkyl, (COOH, NH2)-(CH2)u1-cyclopropyl-(CH2)u2-, CO-NH-alkyl, Ar, (CH2)n2-Ar, CO-NH-Ar; - R3 to R19 being H, OH, OR, (CH2)n2OH, (CH2)n1OR, COOH, COOR, (CH2)n2COOH, (CH2)n1COOR, C1-C3 alkyl, cycloalkyl, (CH2)n1-alkyl, aryl, (CH2)n1-aryl, halogen, CF3, SO3H, (CH2)x PO3H2, with x = 0, 1 or 2, B(OH)2 , Formula (III), NO2 , SO2NH2 , SO2NHR; SR, S(O)R, SO2R, benzyl; - M1 is an alkylene or arylene group; - n1= 1, 2 or 3, n2= 1, 2 or 3, n3= 0, 1, 2 or 3 and n4= 1, 2 or 3, n5= 1,2 or 3, n6= 0 or 1, u1 and u2, identical or different = 0,1 or 2, with the proviso that Formula (I) does not represent the racemic (3R, S) and the enantiomeric form (3R) of 3 amino,3-carboxy-propyl-2'-carboxy-ethylphosphinic acid; 3 amino,3-carboxy-propyl- 4'carboxy,2'carboxy-butanoylphosphinic acid; 3 amino,3-carboxy-propyl- 2'carboxy-butanoylphosphinic acid; 3 amino,3-carboxy-propyl- 3'amino, 3'carboxy-propylylphosphinic acid; and 3 amino,3-carboxypropyl -7'amino-2', 7'-dicarboxyheptylphosphinic acid, said hypophosphorous acid derivatives being diasteroisomers or enantiomers. Application as drugs.
摘要:
Disclosed is a novel amine compound represented by the general formula (I) below, a pharmaceutically acceptable acid addition salt of the compound, or a hydrate or solvate of the compound or the salt, which is excellent in an immunosuppressing effect, a rejection response-suppressing effect and the like and is reduced in adverse side effects such as bradycardia. Also disclosed is a pharmaceutical composition comprising the compound and a pharmaceutically acceptable carrier. (I) wherein R represents a hydrogen atom or P(=O)(OH)2; X represents an oxygen or sulfur atom; Y represents CH2CH2 or CH=CH; R1 represents an alkyl having 1-4 carbon atoms which is substituted by a halogen atom or a cyano; R2 represents an alky having 1-4 carbon atoms which may be substituted by a hydroxyl group or a halogen atom; R3 and R4 independently represent a hydrogen atom or an alkyl having 1-4 carbon atoms; and n represents 5-8.
摘要:
Disclosed is a novel amine compound represented by the general formula (I) below, a pharmaceutically acceptable acid addition salt of the compound, or a hydrate or solvate of the compound or the salt, which is excellent in an immunosuppressing effect, a rejection response-suppressing effect and the like and is reduced in adverse side effects such as bradycardia. Also disclosed is a pharmaceutical composition comprising the compound and a pharmaceutically acceptable carrier. (I) wherein R represents a hydrogen atom or P(=O)(OH)2; X represents an oxygen or sulfur atom; Y represents CH2CH2 or CH=CH; R1 represents an alkyl having 1-4 carbon atoms which is substituted by a halogen atom or a cyano; R2 represents an alky having 1-4 carbon atoms which may be substituted by a hydroxyl group or a halogen atom; R3 and R4 independently represent a hydrogen atom or an alkyl having 1-4 carbon atoms; and n represents 5-8.
摘要:
Chiral ligands and transition metal complexes based on such chiral ligands useful in asymmetric catalysis are disclosed. The chiral ligands include chiral C1-C6 TunaPhos ligands. The ruthenium TunaPhos complex reduces ketones to the corresponding alcohols with 95-99.6 % enantioselectivity. The transition metal complexes of the chiral ligands are useful in asymmetric reactions such as asymmetric hydrogenation, hydride transfer, hydrosilylation, hydroboration, hydrovinylation, hydroformylation, hydrocarboxylation, isomerization, allylic alkylation, cyclopropanation, Diels-Alder reaction, Heck reaction, isomerization, Aldol reaction, Michael addition and epoxidation reactions.
摘要:
Thus the present invention describes novel compounds comprising: 1-10 targeting moieties; a chelator (Ch); and 0-1 linking groups (Ln) between the targeting moiety and chelator; wherein the targeting moiety is a matrix metalloproteinase inhibitor; and wherein the chelator is capable of conjugating to a cytotoxic radioisotope. The present invention also provides novel compositions of the compounds of the invention, kits, and their uses in treatment of diseases associated with MMPs.