[EN] METHOD FOR THE PRODUCTION OF 18F-LABELED ACTIVE ESTERS AND THEIR APPLICATION EXEMPLIFIED BY THE PREPARATION OF A PSMA-SPECIFIC PET-TRACER<br/>[FR] PROCÉDÉ DE PRODUCTION D'ESTERS ACTIFS MARQUÉS AU 18F ET LEUR APPLICATION ILLUSTRÉE PAR LA PRÉPARATION D'UN TRACEUR POUR PET SPÉCIFIQUE DE L'ANTIGÈNE MEMBRANAIRE SPÉCIFIQUE DE LA PROSTATE (PSMA)
申请人:MAX PLANCK GES ZUR FÖRDERUNG DER WISSENSCHAFTEN E V
公开号:WO2016030329A1
公开(公告)日:2016-03-03
Novel efficient, time-saving and reliable radiofluorination procedures for the production of 18F-labelled active esters via nucleophilic substitution of the corresponding onium precursors with 18F- are described. The active ester including [18F]F-Py-TFP and [18F]TFB produced by one of these methods was used to prepare PSMA-specific PET tracers such as [18F]DCFPyL. The key advantages of these inventive methods are efficiency, short time of preparation and excellent amenability to automation. A pharmaceutical composition containing at least one PSMA-specific PET tracers prepared by the inventive method is useful for positron emission tomography (PET) imaging, especially imaging prostate tumor.
[EN] PRODRUGS OF EXCITATORY AMINO ACIDS<br/>[FR] PROMEDICAMENTS D'ACIDES AMINES EXCITATEURS
申请人:LILLY CO ELI
公开号:WO2003104217A2
公开(公告)日:2003-12-18
This invention relates to synthetic excitatory amino acid prodrugs and processes for their preparation. The invention further relates to methods of using, and pharmaceutical compositions comprising, the compounds for the treatment of neurological disorders and psychiatric disorders.
Method for the production of 18F-labeled PSMA-specific PET-tracers
申请人:Max-Planck-Gesellschaft zur Förderung der
Wissenschaften e.V.
公开号:EP2993171A1
公开(公告)日:2016-03-09
Novel efficient, time-saving and reliable radiofluorination procedures for the production of 18F-labelled active esters via nucleophilic substitution of the corresponding onium precursors with 18F- are described. The active ester including [18F]F-Py-TFP and [18F]TFB produced by one of these methods was used to prepare PSMA-specific PET tracers such as [18F]DCFPyL. The key advantages of these inventive methods are efficiency, short time of preparation and excellent amenability to automation. A pharmaceutical composition containing at least one PSMA-specific PET tracers prepared by the inventive method is useful for positron emission tomography (PET) imaging, especially imaging prostate tumor.
ANTIBODY-DRUG CONJUGATE PRODUCED BY BINDING THROUGH LINKER HAVING HYDROPHILIC STRUCTURE
申请人:Daiichi Sankyo Company, Limited
公开号:EP2910573A1
公开(公告)日:2015-08-26
As an antitumor drug which is excellent in terms of antitumor effect and safety, there is provided an antibody-drug conjugate in which an antitumor compound represented by the following formula (I) is conjugated to an antibody via a linker having a structure represented by the following formula: -L1-L2-LP-NH-(CH2)n1-La-Lb-Lc- or -L1-L2-LP- wherein the antibody is connected to the terminal of L1, the antitumor compound is connected to the terminal of Lc or LP, and any one or two or more of linkers of L1, L2, and LP has a hydrophilic structure.