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IMINOTHIOLACTONE-THIOLACTAM REARRANGEMENT IN THE SYNTHESIS OF 4-AMINO-6-THIOXO-3,7,9-TRIAZATRICYCLO- [6.2.1.01,5]UNDEC-4-ENE-2,10-DIONES

Сергей В. Федосеев, Михаил Ю. Беликов, Олег В. Ершов, Виктор А. Тафеенко
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Abstract


The reaction of 4-amino-8-hydroxy-1,6-dioxo-2,7-diazaspiro[4.4]non-3-ene-4-carbonitriles with Lawesson's reagent proceeded as an iminothiolactone-thiolactam rearrangement, leading to the formation of 4-amino-6-thioxo-3,7,9-triazatricyclo[6.2.1.01,5]undec-4-ene-2,10-diones.

Authors: Sergey V. Fedoseev*, Mikhail Yu. Belikov, Oleg V. Ershov, Victor A. Tafeenko

 


Keywords


iminothiolactone; Lawesson's reagent; spiroheterocycles; sulfur heterocycles; thiolactam; rearrangement

Full Text: PDF (Russian) Supplementary File(s): Supplementary information (1MB)


 

 

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