Cargando…
One-pot synthesis of (1RS,21SR)-diethyl 2-[23-amino-22-ethoxycarbonyl-8,11,14-trioxa-25-azatetracyclo[19.3.1.0(2,7).0(15,20)]pentacosa-2,4,6,15(20),16,18,22-heptaen-25-yl]but-2-endioate
The title compound, C(30)H(34)N(2)O(9) (4), is a product of the Michael reaction of azacrown ether with dimethyl acetylenedicarboxylate modified by an addition of NH(3) (aq.) at 298 K. The aza-14-crown-4-ether ring adopts a bowl conformation. The dihedral angle between the planes of the benzene...
Autores principales: | , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2018
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6127715/ https://www.ncbi.nlm.nih.gov/pubmed/30225117 http://dx.doi.org/10.1107/S205698901801160X |