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Synthesis of 2(3)-ethoxycarbonyl-5,6,7,8-tetrafluorochromones

โœ Scribed by V. I. Saloutin; Z. E. Skryabina; I. T. Bazyl; O. N. Chupakhin


Book ID
112386847
Publisher
Springer
Year
1993
Tongue
English
Weight
415 KB
Volume
42
Category
Article
ISSN
1573-9171

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5-(4-Chlorophenyl)-6-ethoxycarbonyl-3,7-
โœ Shang, Tongming ๐Ÿ“‚ Article ๐Ÿ“… 2007 ๐Ÿ› International Union of Crystallography ๐ŸŒ English โš– 424 KB

In the title salt, C 17 H 18 ClN 2 O 2 S + รBr ร€ , the benzene ring is roughly perpendicular to the heterocyclic ring system. ## Related literature For the synthesis, see Ranu et al. (2002). For related literature, see: Holla et al. (2004); Sayed et al. (2006); Tozkoparan et al.