Hydrogen-bonding patterns in cis-4-ammoniocyclohexanecarboxylate hemihydrate


Abstract:

The hydrogen-bonding pattern in cis-4-ammoniocyclohexanecarboxylate hemihydrate was investigated. It was found that the cis-4- aminocyclohexanecarboxylic acid exists as a zwitterion and co-crystallizes with water molecules in a 2:1 amino acid-water ratio. It was observed that the cyclohexane ring adopts a chair conformation with carboxylate and ammonium groups in axial and equatorial positions. The two amino acid units were linked by head-to-tail hydrogen bonds to form sandwich structure.

Año de publicación:

2004

Keywords:

    Fuente:

    googlegoogle
    scopusscopus

    Tipo de documento:

    Article

    Estado:

    Acceso restringido

    Áreas de conocimiento:

    • Síntesis química
    • Bioquímica

    Áreas temáticas:

    • Química orgánica