多炔类化合物对菜粉蝶Pieris rapae成虫产卵具有忌避活性,化合物2(6,6-二甲基-2,4-庚二炔-1-醇)、化合物5[1-苯基-4-(3,4-亚甲基二氧)-苯基-1,3-丁二炔]、化合物6(1-苯基-4-m-硝基苯基-1,3-丁二炔)、化合物7(1-苯基-4-o-硝基苯基-1,3-丁二炔)和化合物9(1-苄基-2,4-己二炔)在1 ...
聚炔类化合物 2) polyacetylene 聚炔 1. Synthesis and optical properties ofpolyacetylenebearing oxadiazole pendant group; 含噁二唑侧链的新型三阶非线性聚炔材料的制备及性能 2. Aryl substitutedpolyacetylenes and their derivatives exhibit a lot of novel optical, electric, magnetic properties. ...
邻炔基苯甲醛类化合物 1. This dissertation mainly centers on methodology development for construction of natural product-like compounds via tandem reactions starting from2-alkynylbenzaldehydes. 本论文主要基于邻炔基苯甲醛类化合物,通过串联反应合成了几类天然小分子骨架,共由四部分组成:1、邻炔基苯甲醛类化...
a亲电性碘环化反应是指取代的烯、炔烃在碘试剂作用下分子内进行亲电性成环反应生成环状化合物的一类反应。 The electron affinity idodine cyclization response is refers to the substitution the alkene, the alkyne intramolecular carries on electron affinity Cheng Huan under the idodine reagent function to ...
多炔类化合物1. Growth inhibition and action target of photo-activation induced by synthetic polyacetylenes against Echinochloa crusgalli; 多炔类化合物对稗草光活化生长抑制活性及作用靶标2. The bioactivities of 11 synthetic polyacetylene compounds were tested against Pieris rapae. 生物活性测定结果表明:...
亲电性碘环化反应是指取代的烯、炔烃在碘试剂作用下分子内进行亲电性成环反应生成环状化合物的一类反应。问题补充:匿名 2013-05-23 12:21:38 Electrophilic cyclization reaction of iodine is substituted alkenes, alkynes under the action of the iodine reagent for electrophilic intramolecular cyclization ...
亲电性碘环化反应是指取代的烯、炔烃在碘试剂作用下分子内进行亲电性成环反应生成环状化合物的一类反应。5个回答 Electrophilic cyclization reaction of iodine is substituted alkenes, alkynes under the action of the iodine reagent for electrophilic intramolecular cyclization reaction of cyclic compounds, a class...
N-酰基丙氨酸类化合物 1. Synthesis of bioactive N acylalanines; 具有生物活性的N-酰基丙氨酸类化合物的合成研究5) N-propargylamide N-炔丙基酰胺1. Effects of the composition of chiral-achiral N-propargylamide copolymers on their secondary structures and optical activity N-炔丙基酰胺共聚物组成对其...