vitamin-k-1 and quinone-methide

vitamin-k-1 has been researched along with quinone-methide* in 1 studies

Other Studies

1 other study(ies) available for vitamin-k-1 and quinone-methide

Article	Year
On the alcohol- and water-catalyzed tautomerization of vitamins K1- and K2-derived quinone methide intermediates. The Journal of organic chemistry, 2004, Apr-30, Volume: 69, Issue:9 Rates of conversion of 1,3-quinone methides into the corresponding 1,2-quinone methide tautomers, formed upon laser-flash excitation of vitamins K(1) and K(2) in CH(3)CN solutions, were determined in the presence of hydroxylic solvents (ROH; R = H, alkyl). In all cases, the tautomerization process is accelerated in the presence of ROH, and the corresponding observed rate constants show a cubed dependence on ROH concentration. This high-order dependency is attributed to a proton-relay transfer involving 3 equiv of ROH in each case. Topics: Alcohols; Catalysis; Deuterium; Indolequinones; Kinetics; Lasers; Molecular Structure; Protons; Solvents; Temperature; Vitamin K 1; Vitamin K 2; Water	2004

Article

Year

On the alcohol- and water-catalyzed tautomerization of vitamins K1- and K2-derived quinone methide intermediates.

The Journal of organic chemistry, 2004, Apr-30, Volume: 69, Issue:9

Rates of conversion of 1,3-quinone methides into the corresponding 1,2-quinone methide tautomers, formed upon laser-flash excitation of vitamins K(1) and K(2) in CH(3)CN solutions, were determined in the presence of hydroxylic solvents (ROH; R = H, alkyl). In all cases, the tautomerization process is accelerated in the presence of ROH, and the corresponding observed rate constants show a cubed dependence on ROH concentration. This high-order dependency is attributed to a proton-relay transfer involving 3 equiv of ROH in each case.

Topics: Alcohols; Catalysis; Deuterium; Indolequinones; Kinetics; Lasers; Molecular Structure; Protons; Solvents; Temperature; Vitamin K 1; Vitamin K 2; Water

2004