Christoph Bremer,Carsten Höltke,Klaus Kopka,Michael Schäfers
申请号:
US13534738
公开号:
US20130004430A1
申请日:
2012.06.27
申请国别(地区):
US
年份:
2013
代理人:
摘要:
The present invention relates to an endothelin receptor antagonist conjugate of the formula (I) wherein R2 is an alkoxy group and one of R1 and R3 represents an alkoxy group and the other represents a group of the formula: (OCH2CH2)n—NH—X, wherein n is an integer of 1 to 100 and X represents a fluorescent dye and tautomers thereof. Furthermore, the present invention relates to a diagnostic composition comprising the compounds of the invention. The present invention also relates to the use of the compounds of the invention for the preparation of a diagnostic composition for the diagnosis of cancer, the evaluation of cancer biology and/or monitoring of anticancer therapy. In a further aspect, the present invention relates to kits comprising the compounds of the invention.