Title of article :
Synthesis and X-Ray Crystal Structure of 27-Oxa-25,29-Dithiasapphyrin: Bithiophene-containing Sapphyrins Have an Inverted Structure
Author/Authors :
Shin، Koo نويسنده , , Lim، Choongsun نويسنده , , Choi، Chonglak نويسنده , , Kim، Youngmee نويسنده , , Lee، Chang-Hee نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1999
Abstract :
Acid-catalyzed condensation of 16-oxa-5,10,15,17-tetrahydrotripyrrin and 5,5ʹ-bis(tolylhydroxymethyl)-2,2ʹ-bithiophene gives 5,20-ditolyl-27-oxa-25,29-dithiasapphyrin. The X-ray crystal structure revealed this sapphyrin derivative has an O-inverted structure.
Keywords :
Parametric bootstrap , Identifiability , Restricted latent class models , Model diagnosis , Goodness of fit
Journal title :
CHEMISTRY LETTERS
Journal title :
CHEMISTRY LETTERS
