2-Hydroxyisophthalic acid: hydrogen-bonding patterns in the monohydrate and the tetraphenylphosphonium salt. An instance of dramatic acidity enhancement by symmetric, internally hydrogen-bonded anion stabilization

Bawa, S.; Coté, M.L.; Dubois, P.; Lalancette, R.A.; Thompson, H.W.

doi:10.1107/S0108768104012686

Acta Crystallographica Section B
Acta Crystallographica
Section B STRUCTURAL SCIENCE, CRYSTAL ENGINEERING AND MATERIALS

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Figure 6
A single monoanion of (2) surrounded by the P atoms closest to O3, illustrating the inherent asymmetry in the environment of the phenolate. Displacement ellipsoids are set at the 30% probability level.

STRUCTURAL SCIENCE
CRYSTAL ENGINEERING
MATERIALS

ISSN: 2052-5206

Volume 60| Part 4| July 2004| Pages 438-446

doi:10.1107/S0108768104012686

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