Synthesis, Spectral Study and Crystal Structure of a Fluorescein Derivative, p-Methoxycarbonylphenyl Fluorone

Shinichiro Kamino; Yuko Kawamae; Megumi Ijyuin; Shingo Takada; Takako Yamaguchi; Mitsunobu Doi; Yoshikazu Fujita

doi:10.1248/cpb.57.1405

Notes

Synthesis, Spectral Study and Crystal Structure of a Fluorescein Derivative, p-Methoxycarbonylphenyl Fluorone

Shinichiro Kamino, Yuko Kawamae, Megumi Ijyuin, Shingo Takada, Takako Yamaguchi, Mitsunobu Doi, Yoshikazu Fujita

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Keywords: p-methoxycarbonylphenyl fluorone, synthesis, spectral study, acid dissociation exponent, crystal structure

JOURNAL FREE ACCESS

2009 Volume 57 Issue 12 Pages 1405-1408

DOI https://doi.org/10.1248/cpb.57.1405

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Abstract

Protolytic equilibria of p-methoxycarbonylphenyl fluorone (PMCPF) in aqueous solutions were studied by spectrophotometry, and the species of PMCPF were determined. We describe for the first time the X-ray structure of the proton acceptor form of PMCPF.

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