The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature.499-40-1, Name is (2R,3S,4R,5R)-2,3,4,5-Tetrahydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexanal, molecular formula is C12H22O11. In a Article£¬once mentioned of 499-40-1, HPLC of Formula: C12H22O11
The hydrothermal reactions of copper(II) acetate monohydrate or copper(II) chloride dihydrate with xylyl-phosphonic acid derivatives in the presence of organonitrogen coligands yielded a series of compounds of the Cu(II)/ligand/xylyl-diphosphonate system. The materials structurally characterized in the study include the parent compound [Cu2(H 2O)2(1,4-O3PC8H8PO 3)] (1); the o-phenanthroline derivatives: [Cu(H2O)(o- Phen)(1,4-HO3PC8PO3H)]¡¤3H2O (2¡¤3H2O), [Cu2(H2O)2(1,4- O3PC8H8PO3)]¡¤3H2O (3¡¤3H2O), [Cu(o-phen)(1,4-HO3PC8H 8PO3H)]¡¤3H2O (4¡¤3H2O), [Cu(o-phen)(1,2-HO3PC8H8PO3H)] (5), and [Cu(o-phen)(1,3-HO3PC8H8PO3H)] (6); the 2,2?-bipyridine derivatives: [Cu2(H2O) 2(bpy)2(1,4-HO3PC8H 8PO3H2)2(HO3PC 8H8PO3H)]¡¤H2O (7¡¤H2O); [Cu(bpy)(1,4-HO3PC8H 8PO3H)]¡¤2H2O (8¡¤2H2O), and [Cu(bpy)(1,3-HO3PC8H8PO3H)] (9); the tetra-2-pyridylpyrazine materials: [Cu2(H2O) 2(tpypyz)(1,4-HO3PC8H8PO 3H)2¡¤(1,4-H2O3PC 8H8PO3H2)2¡¤2H 2O (10¡¤(H62O3PC8H 8PO3H2)2¡¤2H2O), [Cu2(tpypyz)(1,2-HO3PC8H8PO 3H)2]¡¤2H2O (11¡¤2H2O), and [Cu4Cl4(tpypyz)2(1,4-H2O 3PC8H8PO3H)2]Cl 2¡¤H2O3PC8H8O 3H2¡¤8H2O (12¡¤H2O 3PC8H8O3H2¡¤8H 2O); and the di-2,2?-pyridylamine compound [Cu(2,2dpy)(HO 3PC8H8PO3H)] (13). The role of the coligand in modifying the overall dimensionality of the ultimate products is apparent. Rather than observing the common pillared layer frameworks characteristic of metal-diphosphonate materials, the o-phenthroline derivatives, compounds 4 and 5 are two-dimensional, 3 and 6 are one-dimensional and 2 is molecular. For the 2,2?-bipyridyl analogues, 8 is two-dimensional while 9 is one-dimensional and 7 is molecular. Similarly, the tetra-2-pyridylpyrazine derivatives provide a one-dimensional material 10 and two molecular species 11 and 12.
Note that a catalyst decreases the activation energy for both the forward and the reverse reactions and hence accelerates both the forward and the reverse reactions.HPLC of Formula: C12H22O11, you can also check out more blogs about499-40-1
Reference£º
Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics