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Updated: May 22, 2026

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A Direct, Early Stage Guanidinylation Protocol for the Synthesis of Complex Aminoguanidine-containing Natural Products
Published on: September 9, 2016
Bis-(guanidinium) naphthalene-1,5-di-sulfonate-18-crown-6 (1/1)
1Ordered Matter Science Research Center, Southeast University, Nanjing 211189, People's Republic of China.
Abstract:
In the crystal of the title compound, 2CH(6)N(3) (+)·C(10)H(6)O(6)S(2) (2-)·C(12)H(24)O(6), the 1,5-naphthnalenedisulfonate anion and the 18-crown-6 mol-ecule lie across inversion centers. The guanidin-ium cation links with the 1,5-naphthnalenedisulfonate anion and 18-crown-6 mol-ecule via N-H⋯O hydrogen bonds.

