Derivatives of tetrahydro-2,3,6,7,1H,5H,11H-(1)benzopyrano(6,7,8,ij)quinolizinone-11 usable as markers for organic compounds for the purpose of detecting said compounds by chemiluminescence or fluorescence

摘要

New 2,3,6,7-tetrahydro-1H,5H,11H-(1)benzopyrano[6,7,8ij]quinolizinone derivatives corresponding to the formula: …IMAGE… in which R1 denotes 1)-NH-(CH2)n-R2 with n being an integer ranging from 1 to 20 and R2 denoting -N=C=S or NH-CO-CH2X with X denoting I, Br or Cl, or 2)-NH-(CH2-CH2-O)m-CH2-CH2-R3 with m an integer ranging from 1 to 3 and R3 denoting a group chosen from the groups of formula …IMAGE… in which p is an integer ranging from 1 to 10 and X denotes Br, Cl or I. …??These derivatives can be employed as markers for organic compounds, in particular for biological substances, for detecting them by chemiluminescence or fluorescence. …IMAGE…