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Dimethyl 2-[22,24-dimethyl-23-oxo-8,11,14-trioxa-25-aza-tetra-cyclo-[19.3.1.0(2,7).0(15,20)]penta-cosa-2,4,6,15(20),16,18-hexaen-25-yl]but-2-enedioate.

Anh le T, Hieu TH, Soldatenkov AT, Kolyadina NM, Khrustalev VN - Acta Crystallogr Sect E Struct Rep Online (2012)

Bottom Line: The title compound, C(29)H(33)NO(8), is a product of the Michael addition of the cyclic secondary amine subunit of the aza-14-crown-4 ether to dimethyl acetyl-enedicarboxyl-ate.The piperidinone ring exhibits a distorted chair conformation, and the dimethyl ethylenedicarboxylate fragment has a cis configuration with a dihedral angle of 78.96 (5)° between the two carboxyl-ate groups.The crystal packing is stabilized by weak C-H⋯O hydrogen bonds.

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ABSTRACT
The title compound, C(29)H(33)NO(8), is a product of the Michael addition of the cyclic secondary amine subunit of the aza-14-crown-4 ether to dimethyl acetyl-enedicarboxyl-ate. The piperidinone ring exhibits a distorted chair conformation, and the dimethyl ethylenedicarboxylate fragment has a cis configuration with a dihedral angle of 78.96 (5)° between the two carboxyl-ate groups. The crystal packing is stabilized by weak C-H⋯O hydrogen bonds.

No MeSH data available.


Michael addition of bis(benzo)-(β,β'-dimethyl-γ-piperidono)aza-14-crown-4 ether to dimethyl acetylenedicarboxylate.
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Fap1: Michael addition of bis(benzo)-(β,β'-dimethyl-γ-piperidono)aza-14-crown-4 ether to dimethyl acetylenedicarboxylate.


Dimethyl 2-[22,24-dimethyl-23-oxo-8,11,14-trioxa-25-aza-tetra-cyclo-[19.3.1.0(2,7).0(15,20)]penta-cosa-2,4,6,15(20),16,18-hexaen-25-yl]but-2-enedioate.

Anh le T, Hieu TH, Soldatenkov AT, Kolyadina NM, Khrustalev VN - Acta Crystallogr Sect E Struct Rep Online (2012)

Michael addition of bis(benzo)-(β,β'-dimethyl-γ-piperidono)aza-14-crown-4 ether to dimethyl acetylenedicarboxylate.
© Copyright Policy - open-access
Related In: Results  -  Collection

License
Show All Figures
getmorefigures.php?uid=PMC3379201&req=5

Fap1: Michael addition of bis(benzo)-(β,β'-dimethyl-γ-piperidono)aza-14-crown-4 ether to dimethyl acetylenedicarboxylate.
Bottom Line: The title compound, C(29)H(33)NO(8), is a product of the Michael addition of the cyclic secondary amine subunit of the aza-14-crown-4 ether to dimethyl acetyl-enedicarboxyl-ate.The piperidinone ring exhibits a distorted chair conformation, and the dimethyl ethylenedicarboxylate fragment has a cis configuration with a dihedral angle of 78.96 (5)° between the two carboxyl-ate groups.The crystal packing is stabilized by weak C-H⋯O hydrogen bonds.

View Article: PubMed Central - HTML - PubMed

ABSTRACT
The title compound, C(29)H(33)NO(8), is a product of the Michael addition of the cyclic secondary amine subunit of the aza-14-crown-4 ether to dimethyl acetyl-enedicarboxyl-ate. The piperidinone ring exhibits a distorted chair conformation, and the dimethyl ethylenedicarboxylate fragment has a cis configuration with a dihedral angle of 78.96 (5)° between the two carboxyl-ate groups. The crystal packing is stabilized by weak C-H⋯O hydrogen bonds.

No MeSH data available.