Crystal structure of 3,4-bis[(1′-ethyl-3′,3′-dimethylindoline-2′-ylidene) methyl]cyclobutene1,2-dione, C30H32N2O2

Zeitschrift fur Kristallographie

Volumn 212, Issue 2, 1997, Pages 151-152

  Jones, P G ^a   Grahn, W ^a   Lawrentz, U ^a  

^a TECHNICAL UNIVERSITY OF BRAUNSCHWEIG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000628062     PISSN: 00442968     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (3)

1. Treibs, A.; Jacob, K.: Über Vierring-trimethin-Farbstoffe, Liebigs Ann. Chem. 712 (1968) 123-137.
2. Kobayashi, Y.; Goto, M.; Kurahashi, M.: The Crystal Structure of a Squarylium Dye, 2,4-Bis(1,3,3-trimethyl-2-indolinylidenemethyl)cyclobutenediylium-1,3-diolate. Bull. Chem. Soc. Jpn. 59 (1986) 311-312.
3. Sheldrick, G. M.: SHELXL-93, a program for refining crystal structures. University of Göttingen, Germany 1993.