Studies on the interaction of phosphate anions with N-functionalised polyaza[n] paracyclophanes:: the role of N-methylation

被引:27
作者
Albelda, MT
Frías, JC
García-España, E
Luis, SV
机构
[1] Univ Jaume 1, Dept Quim Inorgan & Organ, UA Mat Organ Avanzados, CSIC, Castellon de La Plana, Spain
[2] Univ Valencia, Dept Quim Inorgan, Valencia 46100, Spain
关键词
D O I
10.1039/b315717b
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The synthesis and interaction of N, N', N", N'''-tetramethyl- 2,6,9,13-tetraaza[14] paracyclophanes (B323Me(4)) with nucleotides and inorganic phosphates is described. An easy methodology is used to de. ne thermodynamic selectivity. The interaction of B323Me4 and ATP has been monitored by H-1, P-31 NMR and by molecular mechanics, ruling out the possibility of the participation of pi-stacking interactions. Results show that N-methylation is accompanied by a strong increase in the interaction of the resulting macrocycle with ATP.
引用
收藏
页码:816 / 820
页数:5
相关论文
共 49 条
[1]   Structural characterization in solution of multifunctional nucleotide coordination systems [J].
Aguilar, JA ;
Celda, B ;
Fusi, V ;
García-España, E ;
Luis, SV ;
Martínez, MC ;
Ramírez, JA ;
Soriano, C ;
Tejero, R .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 2000, (07) :1323-1328
[2]   MULTIFUNCTIONAL MOLECULAR RECOGNITION OF ATP, ADP AND AMP NUCLEOTIDES BY THE NOVEL RECEPTOR 2,6,10,13,17,21-HEXAAZA[22]METACYCLOPHANE [J].
AGUILAR, JA ;
GARCIAESPANA, E ;
GUERRERO, JA ;
LUIS, SV ;
LLINARES, JM ;
MIRAVET, JF ;
RAMIREZ, JA ;
SORIANO, C .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (21) :2237-2239
[3]   Thermodynamics and fluorescence emission studies on potential molecular chemosensors for ATP recognition in aqueous solution [J].
Albelda, MT ;
Bernardo, MA ;
Garcia-España, E ;
Godino-Salido, ML ;
Luis, SV ;
Melo, MJ ;
Pina, F ;
Soriano, C .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1999, (11) :2545-2549
[4]   New insight to the chemistry of polyaza[n]paracyclophanes.: A 15N NMR study [J].
Albelda, MT ;
Burguete, MI ;
Frías, JC ;
Garcìa-España, E ;
Luis, SV ;
Miravet, JF ;
Querol, M .
JOURNAL OF ORGANIC CHEMISTRY, 2001, 66 (22) :7505-7510
[5]   Pertosylated polyaza[n](9,10)anthracenophanes [J].
Altava, B ;
Burguete, MI ;
Escuder, B ;
Luis, SV ;
GarciaEspana, E ;
Munoz, MC .
TETRAHEDRON, 1997, 53 (07) :2629-2640
[6]   POLYAZACYCLOPHANES - 2,6,9,13-TETRAAZA[14]PARACYCLOPHANE AS A CATIONIC AND ANIONIC RECEPTOR [J].
ANDRES, A ;
BURGUETE, MI ;
GARCIAESPANA, E ;
LUIS, SV ;
MIRAVET, JF ;
SORIANO, C .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1993, (04) :749-755
[7]  
ANDRES A, 1998, J ORG CHEM, V63, P1810
[8]   CO2 fixation and activation by metal complexes of small polyazacyclophanes [J].
Andrés, S ;
Escuder, B ;
Doménech, A ;
García-España, E ;
Luis, SV ;
Marcelino, V ;
Llinares, JM ;
Ramírez, JA ;
Soriano, C .
JOURNAL OF PHYSICAL ORGANIC CHEMISTRY, 2001, 14 (07) :495-500
[9]   Thermodynamics of sulfate anion binding by macrocyclic polyammonium receptors [J].
Arranz, P ;
Bencini, A ;
Bianchi, A ;
Diaz, P ;
García-España, E ;
Giorgi, C ;
Luis, SV ;
Querol, M ;
Valtancoli, B .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 2001, (09) :1765-1770
[10]   Thermodynamics of phosphate and pyrophosphate anions binding by polyammonium receptors [J].
Bazzicalupi, C ;
Bencini, A ;
Bianchi, A ;
Cecchi, M ;
Escuder, B ;
Fusi, V ;
Garcia-España, E ;
Giorgi, C ;
Luis, SV ;
Maccagni, G ;
Marcelino, V ;
Paoletti, P ;
Valtancoli, B .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (29) :6807-6815