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  • Synthesis of 4-(2H-[1,2,4]-Triazol-5-ylsulfanyl)-1,2-dihydropyrazol-3-one via Ring-Switching Hydrazinolysis of 5-Ethoxymethylidenethiazolo [3,2-b][1,2,4]triazol-6-one

Synthesis of Chromeno[3,4-b]pyrrol-4(3H)-ones by Cyclocondensation of 1,3-Bis(trimethylsilyloxy)buta-1,3-dienes with 4-Chloro-3-nitrocoumarin

Synlett , 2010, 10, 1533-1535

DOI: 10.1055/s-0029-1220068

Fatunsin O.; Iaroshenko V. O.; Dudkin S.; Shkoor M.; Volochnyuk D.; Gevorgyan A.; Langer P.

The reaction of 4-chloro-3-nitrocoumarin with 1,3-bis(silyloxy)buta-1,3-dienes and subsequent reductive cyclization provides a convenient synthesis of a variety of chromeno[3,4-b]pyrrol-4(3H)-ones.

Synthesis of Chromeno[3,4-b]pyrrol-4(3H)-ones by Cyclocondensation of 1,3-Bis(trimethylsilyloxy)buta-1,3-dienes with 4-Chloro-3-nitrocoumarin

Fatunsin O.; Iaroshenko V. O.; Dudkin S.; Shkoor M.; Volochnyuk D.; Gevorgyan A.; Langer P.
Synlett 2010, 10, 1533-1535
DOI: 10.1055/s-0029-1220068

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