92567-60-7Relevant academic research and scientific papers
Synthesis and elaboration of functionalised carbohydrate-derived spiroketals
Van Hooft, Peter A. V.,Oualid, Farid El,Overkleeft, Herman S.,Van der Marel, Gijsbert A.,Van Boom, Jacques H.,Leeuwenburgh, Michiel A.
, p. 1395 - 1403 (2007/10/03)
The scope of a stereoselective three-step approach for the synthesis of sugar derived spiroketals is presented. The methodology consists of Grignard addition of vinyl- or allylmagnesium bromide to a carbohydrate lactone, followed by K-10 clay mediated gly
A novel and flexible synthesis of pyranose spiroacetal derivatives
Van Hooft, Peter A. V.,Leeuwenburgh, Michiel A.,Overkleeft, Herman S.,Van Der Marel, Gijsbert A.,Van Boeckel, Constant A. A.,Van Boom, Jacques H.
, p. 6061 - 6064 (2007/10/03)
A three-step approach to chiral pyranose [5,4], [5,5], [5,6] and [5,7] unsaturated spiroacetal derivatives from perbenzylated glucopyranolactone 1 is presented. The strategy involves Grignard addition of vinyl or allyl magnesium bromide to 1 to give 2 and
SYNTHESIS OF A CHIRAL 1,7-DIOXASPIROUNDECENE. A MODEL FOR THE SPIROACETAL SUBUNIT OF AVERMECTIN B1a
Hanessian, Stephen,Ugolini, Antonio
, p. 261 - 270 (2007/10/02)
The stereocontrolled synthesis of a chiral, polyhydroxy 1,7-dioxaspiroundecene from D-glucose is described.The bicyclic system with a different pattern of substitution can be found in a number of biologically important natural products such as the avermectins and the milbemycins.
