Stereochemistry of the methyl­idene-bridged quinazoline-iso­quinoline alkaloid 3-{[6,7-dimeth­oxy-1-(4-nitro­phen­yl)-1,2,3,4-tetra­hydro­isoquinolin-2-yl]methyl­idene}-1,2,3,9-tetra­hydro­pyrrolo­[2,1-b]quinazolin-9-one methanol monosolvate

Tojiboev, A.; Zhurakulov, S.; Vinogradova, V.; Englert, U.; Wang, R.

doi:10.1107/S2056989020006696

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 3
Ball and stick representation (Spek, 2020

) of a hypothetical Z-configured molecule generated by 180° rotation of all atoms of the tricyclic quinazoline moiety about the C17=C18 bond; the dashed red line emphasizes the unfavourable intramolecular contact (see text).

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 76| Part 6| June 2020| Pages 914-919

https://doi.org/10.1107/S2056989020006696

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