82195-13-9Relevant academic research and scientific papers
SYNTHESIS, STRUCTURE, AND CHEMISTRY OF A 1-THIA-4-AZANAPHTHALENE
Sakoda, Vianne M.,Whittle, Robert R.,Olofson, R. A.
, p. 2635 - 2638 (2007/10/02)
From a crystal structure determination and thermal rearrangement studies, it is evident that 1-methyl-2-carbethoxy-3-phenyl-1-thia-4-azanaphthalene is an alias for a molecule more properly represented by a name emphasizing its zwitterionic character.
1H-1,4-Benzothiazines. New Cyclic Sulphonium Ylides
Gilchrist, Thomas L.,Iskander, George M.
, p. 831 - 834 (2007/10/02)
Five derivatives of the 1H-1,4-benzothiazine ring system (6) have been prepared by cyclodehydration of the sulphoxides (7) with trifluoroacetic anhydride.The derivative (6a) was also prepared by methylation of 2,3-dihydro-2,2-dimethyl-10H-phenothiazin-4(1
