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:
google
scopus
Tipo de documento:
Article
Estado:
Acceso restringido
Áreas de conocimiento:
- Síntesis química
- Bioquímica
Áreas temáticas:
- Química orgánica