Heterocycles p. 469 - 478 (1999)
Update date:2022-08-31
Topics:
Bonsignore, Leonardo
Cottiglia, Filippo
Lavagna, Silvio M.
Loy, Giuseppe
Secci, Daniela
The synthesis and isolation of some O-acylisourea derivatives are described. The reaction between coumarin-3-carboxylic acids and diisopropyl- and di-tert-butyl-carbodiimides leads only to coumarin-isourea derivatives except for two reactions which lead, as by-products, also to coumarin-urea derivatives.
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Doi:10.1134/S0965544107030085
(2007)Doi:10.1002/anie.200603187
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(2014)Doi:10.1023/A:1011906521941
(2001)Doi:10.1021/ja01321a046
(1934)Doi:10.1055/s-2005-916031
(2005)
