[2-Chloro-3-nitro-5-(tri­fluoro­meth­yl)phen­yl](piperidin-1-yl)methanone: structural characterization of a side product in benzo­thia­zinone synthesis

Eckhardt, T.; Goddard, R.; Rudolph, I.; Richter, A.; Lehmann, C.; Imming, P.; Seidel, R.W.

doi:10.1107/S2056989020010658

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 1
Synthetic pathway from 2-chloro-3-nitro-5-(trifluoromethyl)benzoic acid (1) to BTZ 3 and side product 4, illustrating the two different points of nucleophilic attack of piperidine at the intermediate 2-chloro-3-nitro-5-(trifluoromethyl)benzoyl isothiocyanate (2), resulting in 3 and 4 (Rudolph, 2014

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 76| Part 9| September 2020| Pages 1442-1446

https://doi.org/10.1107/S2056989020010658

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