The chemical, spectral, and biological properties of monomethine cyanine dyes containing 1, 3-benzoxazine and quinazoline nuclei

RWJ Carney, J Wojtkunski, EA Konopka…

Index: Carney,R.W.J. et al. Journal of Medicinal Chemistry, 1966 , vol. 9, p. 758 - 762

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Citation Number: 3

Abstract

The qnatertiary salts, 5, 6, 7, 8-tetrahydro-4-met~~~ lthio-2--pheri)-lbrii~ c1~ azi1i-l-iiirii iodide and 5, G, i, S-tetr: ihydro-1, 2-disub; itituted 4-methylthioqiiirrazolii~-l-iii~ i iodide* readily interact with the alkyl iodide*: iIt-(if 2-rriethylberi~ oxazole, 2--methylberrzothiazole, and 2-methylyriinolir~ e to yield ri~ otii~ inrthii~ r cy: triiiie ilyr;;. Ttw chemical, spectral, arid hiologicd properties of thev.;~ rt~ staiic~ r~: ire, disc. ii5s~ etl.