Deamination of 9-(Hydroxymethylated cycloalkyl)-9H-adenines (Carbocyclic Adenine Nucleosides) by Adenosine Deaminase: Effect of High-Pressure Upon Deamination Rate and Enantioselectivity
摘要:
The deamination of eight kinds of racemic carbocyclic adenine nucleosides by adenosine deaminase under high-pressure (400 MPa) was examined and the result was compared with that obtained from the reaction under atmospheric pressure. The deamination of all carbocyclic nucleosides irrespective to their ring size of carbocycles was facilitated remarkably by high-pressure. The reaction of three and five membered carbocyclic pressure whereas the enantioselectivity of six membered carbocyclic nucleosides was suppressed under high-pressure. However, the enantioselectivity of four membered nucleosides was low under both conditions.
Deamination of 9-(Hydroxymethylated cycloalkyl)-9H-adenines (Carbocyclic Adenine Nucleosides) by Adenosine Deaminase: Effect of High-Pressure Upon Deamination Rate and Enantioselectivity
摘要:
The deamination of eight kinds of racemic carbocyclic adenine nucleosides by adenosine deaminase under high-pressure (400 MPa) was examined and the result was compared with that obtained from the reaction under atmospheric pressure. The deamination of all carbocyclic nucleosides irrespective to their ring size of carbocycles was facilitated remarkably by high-pressure. The reaction of three and five membered carbocyclic pressure whereas the enantioselectivity of six membered carbocyclic nucleosides was suppressed under high-pressure. However, the enantioselectivity of four membered nucleosides was low under both conditions.