3,3a-Dihydrocyclo­penta­[b]­chromen-1(2H)-ones from the reaction of salicylaldehyde and 2-cyclo­penten-1-one

Huo, F.-J.; Yin, C.-X.; Jin, X.-L.; Yang, P.

doi:10.1107/S0108270105008528

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 4
The packing of (II)

. Infinite one-dimensional O—H⋯O hydrogen-bonded chains along the [101] orientation are indicated by dashed lines. The view is down the a axis. [Symmetry code: (i) x − $[{1\over 2}]$ , −y + $[{5\over 2}]$ , z − $[{1\over 2}]$ .]

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 61| Part 5| April 2005| Pages o332-o335

doi:10.1107/S0108270105008528

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