Patent classifications
C07D471/00
Antibodies binding to trimeric TNF alpha epitopes
It has been demonstrated that certain compounds bind to TNF and stabilise a conformation of trimeric TNF that binds to the TNF receptor. Antibodies which selectively bind to complexes of such compounds with TNF superfamily members are disclosed. These antibodies may be used to detect further compounds with the same activity, and as target engagement biomarker.
Process for the alkoxycarbonylation of alcohols
The invention relates to a process comprising the following process steps: a) introducing a first alcohol, the first alcohol having 2 to 30 carbon atoms; b) adding a phosphine ligand and a compound which comprises Pd, or adding a complex comprising Pd and a phosphine ligand; c) adding a second alcohol; d) supplying CO; e) heating the reaction mixture, the first alcohol reacting with CO and the second alcohol to form an ester;
where the phosphine ligand is a compound of formula (I) ##STR00001##
where m and n are each independently 0 or 1; R.sup.1, R.sup.2, R.sup.3, R.sup.4 are each independently selected from —(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.12)-cycloalkyl, —(C.sub.3-C.sub.12)-heterocycloalkyl, —(C.sub.6-C.sub.20)-aryl, —(C.sub.3-C.sub.20)-heteroaryl; at least one of the R.sup.1, R.sup.2, R.sup.3, R.sup.4 radicals is a —(C.sub.3-C.sub.20)-heteroaryl radical; and R.sup.1, R.sup.2, R.sup.3, R.sup.4, if they are —(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.12)-cycloalkyl, —(C.sub.3-C.sub.12)-heterocycloalkyl, —(C.sub.6-C.sub.20)-aryl or —(C.sub.3-C.sub.20)-heteroaryl, may each independently be substituted by one or more substituents selected from —(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.12)-cycloalkyl, —(C.sub.3-C.sub.12)-heterocycloalkyl, —O—(C.sub.1-C.sub.12)-alkyl, —O—(C.sub.1-C.sub.12)-alkyl-(C.sub.6-C.sub.20)-aryl, —O—(C.sub.3-C.sub.12)-cycloalkyl, —S—(C.sub.1-C.sub.12)-alkyl, —S—(C.sub.3-C.sub.12)-cycloalkyl, —COO—(C.sub.1-C.sub.12)-alkyl, —COO—(C.sub.3-C.sub.12)-cycloalkyl, —CONH—(C.sub.1-C.sub.12)-alkyl, —CONH—(C.sub.3-C.sub.12)-cycloalkyl, —CO—(C.sub.1-C.sub.12)-alkyl, —CO—(C.sub.3-C.sub.12)-cycloalkyl, —N—[(C.sub.1-C.sub.12)-alkyl].sub.2, —(C.sub.6-C.sub.20)-aryl, —(C.sub.6-C.sub.20)-aryl-(C.sub.1-C.sub.12)-alkyl, —(C.sub.6-C.sub.20)-aryl-O—(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.20)-heteroaryl, —(C.sub.3-C.sub.20)-heteroaryl-(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.20)-heteroaryl-O—(C.sub.1-C.sub.12)-alkyl, —COOH, —OH, —SO.sub.3H, —NH.sub.2, halogen.
Process for the alkoxycarbonylation of alcohols
The invention relates to a process comprising the following process steps: a) introducing a first alcohol, the first alcohol having 2 to 30 carbon atoms; b) adding a phosphine ligand and a compound which comprises Pd, or adding a complex comprising Pd and a phosphine ligand; c) adding a second alcohol; d) supplying CO; e) heating the reaction mixture, the first alcohol reacting with CO and the second alcohol to form an ester;
where the phosphine ligand is a compound of formula (I) ##STR00001##
where m and n are each independently 0 or 1; R.sup.1, R.sup.2, R.sup.3, R.sup.4 are each independently selected from —(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.12)-cycloalkyl, —(C.sub.3-C.sub.12)-heterocycloalkyl, —(C.sub.6-C.sub.20)-aryl, —(C.sub.3-C.sub.20)-heteroaryl; at least one of the R.sup.1, R.sup.2, R.sup.3, R.sup.4 radicals is a —(C.sub.3-C.sub.20)-heteroaryl radical; and R.sup.1, R.sup.2, R.sup.3, R.sup.4, if they are —(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.12)-cycloalkyl, —(C.sub.3-C.sub.12)-heterocycloalkyl, —(C.sub.6-C.sub.20)-aryl or —(C.sub.3-C.sub.20)-heteroaryl, may each independently be substituted by one or more substituents selected from —(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.12)-cycloalkyl, —(C.sub.3-C.sub.12)-heterocycloalkyl, —O—(C.sub.1-C.sub.12)-alkyl, —O—(C.sub.1-C.sub.12)-alkyl-(C.sub.6-C.sub.20)-aryl, —O—(C.sub.3-C.sub.12)-cycloalkyl, —S—(C.sub.1-C.sub.12)-alkyl, —S—(C.sub.3-C.sub.12)-cycloalkyl, —COO—(C.sub.1-C.sub.12)-alkyl, —COO—(C.sub.3-C.sub.12)-cycloalkyl, —CONH—(C.sub.1-C.sub.12)-alkyl, —CONH—(C.sub.3-C.sub.12)-cycloalkyl, —CO—(C.sub.1-C.sub.12)-alkyl, —CO—(C.sub.3-C.sub.12)-cycloalkyl, —N—[(C.sub.1-C.sub.12)-alkyl].sub.2, —(C.sub.6-C.sub.20)-aryl, —(C.sub.6-C.sub.20)-aryl-(C.sub.1-C.sub.12)-alkyl, —(C.sub.6-C.sub.20)-aryl-O—(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.20)-heteroaryl, —(C.sub.3-C.sub.20)-heteroaryl-(C.sub.1-C.sub.12)-alkyl, —(C.sub.3-C.sub.20)-heteroaryl-O—(C.sub.1-C.sub.12)-alkyl, —COOH, —OH, —SO.sub.3H, —NH.sub.2, halogen.
Complexes between anti-TNF antibodies, trimeric TNF proteins and organic molecules binding them
It has been demonstrated that certain compounds bind to TNF and stabilise a conformation of trimeric TNF that binds to the TNF receptor. Antibodies which selectively bind to complexes of such compounds with TNF superfamily members are disclosed. These antibodies may be used to detect further compounds with the same activity, and as target engagement biomarker.
Complexes between anti-TNF antibodies, trimeric TNF proteins and organic molecules binding them
It has been demonstrated that certain compounds bind to TNF and stabilise a conformation of trimeric TNF that binds to the TNF receptor. Antibodies which selectively bind to complexes of such compounds with TNF superfamily members are disclosed. These antibodies may be used to detect further compounds with the same activity, and as target engagement biomarker.
Specific AKT3 Activator and Uses Thereof
Compositions and methods of selectively activating Akt3 are provided.
NOVEL TNFa STRUCTURE FOR USE IN THERAPY
A new, stable trimeric TNF structure is disclosed with distorted symmetry which can bind to the TNFR1 receptor to attenuate signalling therefrom, which can be used in the treatment and/or prevention of diseases associated with the soluble TNF/TNFR1 interaction. Membrane-bound TNF is not affected in its ability to signal through TNFR2, and thus the new structure of TNF may be used in therapies which do not significantly raise the risk of infection or malignancy.
NOVEL TNFa STRUCTURE FOR USE IN THERAPY
A new, stable trimeric TNF structure is disclosed with distorted symmetry which can bind to the TNFR1 receptor to attenuate signalling therefrom, which can be used in the treatment and/or prevention of diseases associated with the soluble TNF/TNFR1 interaction. Membrane-bound TNF is not affected in its ability to signal through TNFR2, and thus the new structure of TNF may be used in therapies which do not significantly raise the risk of infection or malignancy.
Compositions comprising macrocycle derivatives incorporating bridged macrocycles and methods of producing and using same
Compositions are disclosed herein that include macrocycle derivatives incorporating bridged macrocycles. Also disclosed are methods of producing and using the compositions.
Compositions comprising macrocycle derivatives incorporating bridged macrocycles and methods of producing and using same
Compositions are disclosed herein that include macrocycle derivatives incorporating bridged macrocycles. Also disclosed are methods of producing and using the compositions.