Issue 96, 2005
From the journal:

CrystEngComm

Solvent-mediated transformation of a 1 : 1 2,3-bis-fluoren-9-ylidene succinic acid–ethanol solvate to the 1 : 2 solvate

Koichi Tanaka,*a   Shin-ichi Wadaa  and  Mino R. Caira*b  

* Corresponding authors

a Department of Applied Chemistry, Faculty of Engineering, Kansai University, Suita, Osaka 564-8680, Japan
E-mail: ktanaka@ipcku.kansai-u.ac.jp
Fax: 06-6368-0655
Tel: 06-6368-0655

b Department of Chemistry, University of Cape Town, Rondebosch 7701, South Africa
E-mail: xraymino@science.uct.ac.za
Fax: +27 21 689 7499
Tel: +27 21 650 3071

Abstract

When crystallized from ethanol, 2,3-bis-fluoren-9-ylidene succinic acid produces a solvate having H : G ratio 1 : 1 (form I, pale-yellow needles) which is slowly but completely transformed into the 1 : 2 solvate (form II, orange prisms).

Graphical abstract: Solvent-mediated transformation of a 1 : 1 2,3-bis-fluoren-9-ylidene succinic acid–ethanol solvate to the 1 : 2 solvate

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Article information

DOI
https://doi.org/10.1039/B511354G
Article type
Paper
Submitted
09 Aug 2005
Accepted
06 Oct 2005
First published
14 Oct 2005

CrystEngComm, 2005,7, 592-594

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Solvent-mediated transformation of a 1 : 1 2,3-bis-fluoren-9-ylidene succinic acid–ethanol solvate to the 1 : 2 solvate

K. Tanaka, S. Wada and M. R. Caira, CrystEngComm, 2005, 7, 592 DOI: 10.1039/B511354G

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