摘要:
The present invention relates to thio-substituted, nitrogen-containing heterocyclic phosphonate compounds, including bisphosphonates, phosphonoalkylphosphinates, phosphonocarboxylates, and phosphonosulfonates, and the pharmaceutically-acceptable salts and esters thereof useful for the treatment and prevention of osteoporosis and arthritis. These compounds have the general structure: ##STR1## (a) Z is a monocyclic or polycyclic heterocyclic ring moiety containing one or more heteroatoms selected from O, S, or N, at least one of which is N;(b) Q is covalent bond; O, S, N, or NR.sub.1 ;(c) R is COOH, SO.sub.3 H, PO.sub.3 H.sub.2, or P(O)(OH)R.sup.4, wherein R.sup.4 is substituted or unsubstituted C.sub.1 -C.sub.8 alkyl;(d) each R1 is independently selected from --SR.sup.6 ; --R.sup.8 SR.sup.6 ; nil; hydrogen; unsubstituted or substituted C.sub.1 -C.sub.8 alkyl; unsubstituted or substituted aryl; hydroxy; --CO.sub.2 R.sup.3 ; --O.sub.2 CR.sup.3 ; --NR.sup.3.sub.2 ; --OR.sup.3 ; --C(O)N(R.sup.3).sub.2 ; --N(R.sup.3)C(O)R.sup.3 ; substituted or unsubstituted benzyl; nitro; or combinations thereof;(e) R.sup.2 is one or more substituents on atoms in the Z moiety and is independently selected from --SR.sup.6 and --R.sup.8 SR.sup.6 ; where R.sup.6 is H; --CO.sub.2 R.sup.3 ; --O.sub.2 CR.sup.3 ; --NR.sup.3.sub.2 ; --N(R).sup.3 C(O)R.sup.3 ; and nil; hydrogen; unsubstituted or substituted C.sub.1 -C.sub.8 alkyl; unsubstituted or substituted aryl; hydroxy; substituted or unsubstituted benzyl; nitro; or combinations thereof;(f) each R.sup.3 is independently selected from hydrogen; substituted or unsubstituted C.sub.1 -C.sub.8 alkyl; or R.sup.8 SR.sup.6 ;(g) R.sup.5 is selected from --SR.sup.6 ; R.sup.8 SR.sup.6, hydrogen; hydroxy; amino; halogen; unsubstituted or substituted C.sub.1 -C.sub.8 alkyl; and(h) R.sup.6 is independently selected from H; --C(O)R.sup.7 ; C(S)R.sup.7 ; C(O)NR.sup.7.sub.2 ; C(S)NR.sup.7.sub.2 ; .sup.C(O)(OR7); and C(S)(OR.sup.7); wherein R.sup.7 is hydrogen; or unsubstituted or substituted C.sub.1 -C.sub.8 alkyl;(i) R.sup.8 is a substituted or unsubstituted C.sub.1 -C.sub.8 alkyl; and at least one of R.sup.1, R.sup.2, R.sup.3 or R.sup.5 must be SR.sup.6 or R.sup.8 SR.sup.6.
摘要:
Compounds of the formula ##STR1## where m and n are integers 0 to 10 and m+n equals 0 to 10, (a) X is O or S(b) Z is a covalent bond; a monocyclic or polycyclic carbocycle ring moiety; or a monocyclic or polycyclic heterocyclic ring moiety containing one or more heteroatoms selected from O, S, or N; (c) Q is covalent bond; O; or S; (d) R is COOH, SO.sub.3 H, PO.sub.3 H.sub.2, or P(O)(OH)R.sup.4, wherein R.sup.4 is C.sub.1 -C.sub.8 alkyl; (e) R.sup.1, R.sup.2 and R.sup.5 are as defined in the claims. are useful in the treatment of calcium and phosphate elated disorders, such as arthritis and the like.
摘要:
The present invention involves novel methylene phosphonoalkylphosphinic acids, pharmaceutical compositions containing such compounds, and methods for treating or preventing pathological conditions characterized by abnormal calcium and phosphate metabolism by administering such compounds to a human or lower animal.
摘要:
Substituted 2-aminoalk-3-enoic acid derivative of formula I ##STR1## wherein R.sub.1 is an aliphatic hydrocarbon radical that is substituted by optionally acylated or aliphatically or araliphatically etherified hydroxy, by halogen, by optionally acylated and/or aliphatically substituted amino or by an aza-, diaza-, azoxa- or oxa-cycloaliphatic radical, or is an oxacycloaliphatic hydrocarbon radical bonded via a carbon atom, or is an optionally aliphatically N-substituted or N-acylated azacycloaliphatic hydrocarbon radical, and R.sub.2 is free or esterified carboxy, and their salts exhibit NMDA-antagonistic properties and are useful as active ingredients of anticonvulsive medicaments.
摘要:
A process for the manufacture of brofaromine and analogues thereof by reaction of a trisubstitued phosphonium methyl dihydroquinone compound with a 1-(substituted carbonyl)-4-(substituted carbonyl)-piperidine with subsequent cyclization and hydrolysis of the remaining carbonyl substituent. The resulting prmary compound can be further interconverted between free and salt forms or between different salt forms as desired.
摘要:
The present invention relates to novel heterocycle-substituted diphosphonic acids, and the pharmaceutically-acceptable salts and esters thereof, in which the diphosphonate-substituted carbon atom moiety is attached to a carbon atom in a nitrogen-containing six membered ring heterocycle, preferably a piperidine ring. The heterocycle-substituted diphosphonic acid compounds have the general structure: ##STR1## wherein Z is a nitrogen-containing six membered ring heterocycle moiety selected from piperidinyl, diazinyl and triazinyl; m, n and m+n are from 0 to 10; Q is a covalent bond or a moiety selected from oxygen, sulfur or nitrogen; and R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are substituent groups.The present invention further relates to pharmaceutical compositions containing these novel compounds. Finally this invention relates to methods for treating or preventing diseases characterized by abnormal calcium and phosphate metabolism by utilizing a compound or pharmaceutical composition of the present invention.
摘要:
NOVEL LOWER ALKYLOXY BENZOPHENONE DERIVATIVES AND PROCESSES FOR THEIR PREPARATION AR DISCLOSED. THESE NOVEL BENZOPHENONE DERIVATIVES ARE USEFUL AS PSYCHOSEDATIVE AGENTS.
摘要:
A compound of the formula (I): ##STR1## or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, and a method of antagonizing endothelin.
摘要:
Compounds of formula I are disclosed, ##STR1## as well as processes for their production and pharmaceutical agents containing these compounds suitable for treating disorders of calcium metabolism.
摘要:
The present invention relates to novel heterocycle-substituted diphosphonic acids, and the pharmaceutically-acceptable salts and esters thereof, in which the diphosphonate-substituted carbon atom moiety is attached to a carbon atom in a nitrogen-containing six membered ring heterocycle, preferably a piperidine ring. The heterocycle-substituted diphosphonic acid compounds have the general structure: ##STR1## wherein Z is a nitrogen-containing six membered ring heterocycle moiety selected from piperidinyl, diazinyl and triazinyl; m, n and m+n are from 0 to 10; Q is a covalent bond or a moiety selected from oxygen, sulfur or nitrogen; and R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are substituent groups.The present invention further relates to pharmaceutical compositions containing these novel compounds. Finally this invention relates to methods for treating or preventing diseases characterized by abnormal calcium and phosphate metabolism by utilizing a compound or pharmaceutical composition of the present invention.