Exploration and exploitation of homologous series of bis(acrylamido)alkanes containing pyridyl and phenyl groups: β-sheet versus two-dimensional layers in solid-state photochemical [2 + 2] reactions

Garai, M.; Biradha, K.

doi:10.1107/S2052252515009987

Figure 13
¹H NMR in DMSO-d⁶ (a) of 2b, the peaks at 7.45 and 7.04 p.p.m. represent olefin protons; (b) of the single dimer of 2b, the presence of cyclobutane protons at 4.44 and 4.03 p.p.m. with unreacted olefin doublet (H_a and H_b) confirms the single [2 + 2] product.

IUCrJ

Volume 2| Part 5| September 2015| Pages 523-533

ISSN: 2052-2525

https://doi.org/10.1107/S2052252515009987

CHEMISTRY | CRYSTENG

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