Enantiospecific synthesis and insect feeding activity of sulfur-containing cyclitols

被引:19
作者
Bellomo, Ana [1 ]
Camarano, Soledad [2 ]
Rossini, Carmen [2 ]
Gonzalez, David [1 ]
机构
[1] Univ Republica, Fac Quim, DQO, Lab Sintesis Organ, Montevideo, Uruguay
[2] Univ Republica, Fac Quim, DQO, Lab Ecol Quim, Montevideo, Uruguay
关键词
Thiocyanodeoxycyclitol; Dihydroxylation; Insect feeding behavior; CHEMOENZYMATIC SYNTHESIS; RUO4-CATALYZED DIHYDROXYLATION; CONDURITOLS; EFFICIENT; OLEFINS; PRECURSORS; AROMATICS; OXIDATION; INOSITOL; STRATEGY;
D O I
10.1016/j.carres.2008.09.026
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The first syntheses of two deoxythiocyanocyclitols (4-deoxy-4-thiocyano-1-chiro-inositol and deoxythio-cyanoconduritol F) and two deoxysulfonylcyclitol acetals are reported by a chemoenzymatic enantioselective route. The compounds were prepared by a sequence of enzymatic and ruthenium-catalyzed dihydroxylations, and the results were studied regarding reaction conditions and co-catalyst for different derivatives. The new compounds were included in a minilibrary of deoxygenated cyclitols and evaluated for their capacity to influence the feeding behavior of Epilachna paenulata (Coleoptera: Coccinellidae), a common pest of the Curcubitaceae crops. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:44 / 51
页数:8
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