Phloionic Acid
Title: Phloionic Acid
CAS Registry Number: 23843-52-9
CAS Name: (9R,10R)-rel-9,10-Dihydroxyoctadecanedioic acid
Additional Names: floionic acid
Molecular Formula: C18H34O6
Molecular Weight: 346.46
Percent Composition: C 62.40%, H 9.89%, O 27.71%
Literature References: Isoln from cork: Guillemonat, Cesaire, Bull. Soc. Chim. Fr. 1949, 792; Ribas, Seoane, An. R. Soc. Esp. Fis. Quim. 50B, 963 (1954), C.A. 50, 806f (1956); Brown, Rosen, US 2872464 (1959 to Crown Cork). Structure: Duhamel, Bull. Soc. Chim. Fr. 1965, 399. Synthesis: Ruzicka et al., Helv. Chim. Acta 25, 1086 (1942); Gensler, Schlein, J. Am. Chem. Soc. 77, 4846 (1955). Resolution of isomers: Gender, Mahadevan, ibid. 78, 169 (1956); Alvarez-Varquez, Ribas-Marques, An. Quim. 64, 783 (1968). Synthesis of (±), (+), and (-) forms: McGhie et al., Chem. Ind. (London) 1972, 536.
Properties: Crystals from ethanol + water, mp 126°.
Melting point: mp 126°
 
Derivative Type: Dimethyl ester
Molecular Formula: C20H38O6
Molecular Weight: 374.51
Percent Composition: C 64.14%, H 10.23%, O 25.63%
Properties: Crystals from ethanol, mp 77.5-78°.
Melting point: mp 77.5-78°

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