共记录中国切叶蚁亚科M yrm ic inae 16属107种(亚种/变种),除了在《中国昆虫名录第6卷蚁科》、《中国蚂蚁》、《中国经济昆虫志膜翅目蚁科(一)》、《广西蚂蚁》、《西双版纳自然保护区蚁科昆虫生物多样性研究》、《台湾昆虫名录膜翅目...共记录中国切叶蚁亚科M yrm ic inae 16属107种(亚种/变种),除了在《中国昆虫名录第6卷蚁科》、《中国蚂蚁》、《中国经济昆虫志膜翅目蚁科(一)》、《广西蚂蚁》、《西双版纳自然保护区蚁科昆虫生物多样性研究》、《台湾昆虫名录膜翅目细腰亚目蚁科》中有记载的种类和根据描述新种的原始文献收录的种类外,其他零星记载的种类都标明了出处,以方便读者查阅和核对。在种类名录之后列出了分类地位已经发生改变的分类单元名录。对某些种类的不同中文译名、文献中的一些明显由印刷错误造成的学名拼写错误以及其他问题在注释部分作了说明或更正。展开更多
S) and (R) 2 hydroxymethyl pyrrolidine(2) were prepared from L proline and D glutamic acid, respectively. After acylation with propionic anhydride they gave 2 hydro xymethyl 1 propionyl pyrrolidine(3). A chiral center...S) and (R) 2 hydroxymethyl pyrrolidine(2) were prepared from L proline and D glutamic acid, respectively. After acylation with propionic anhydride they gave 2 hydro xymethyl 1 propionyl pyrrolidine(3). A chiral center was introduced into (3) on alkylation with propyl bromide in the presence of lithium diisopropylamide(LDA) and (4) was formed. The alarm pheromone of leaf cutting ant, (S) and (R) 4 methyl 3 heptanone(1) were obtained from (4) by acid hydrolysis and reacting with ethyllithium. Both isomers of (1) have optical yield of 85%e.e..展开更多
文摘共记录中国切叶蚁亚科M yrm ic inae 16属107种(亚种/变种),除了在《中国昆虫名录第6卷蚁科》、《中国蚂蚁》、《中国经济昆虫志膜翅目蚁科(一)》、《广西蚂蚁》、《西双版纳自然保护区蚁科昆虫生物多样性研究》、《台湾昆虫名录膜翅目细腰亚目蚁科》中有记载的种类和根据描述新种的原始文献收录的种类外,其他零星记载的种类都标明了出处,以方便读者查阅和核对。在种类名录之后列出了分类地位已经发生改变的分类单元名录。对某些种类的不同中文译名、文献中的一些明显由印刷错误造成的学名拼写错误以及其他问题在注释部分作了说明或更正。
文摘S) and (R) 2 hydroxymethyl pyrrolidine(2) were prepared from L proline and D glutamic acid, respectively. After acylation with propionic anhydride they gave 2 hydro xymethyl 1 propionyl pyrrolidine(3). A chiral center was introduced into (3) on alkylation with propyl bromide in the presence of lithium diisopropylamide(LDA) and (4) was formed. The alarm pheromone of leaf cutting ant, (S) and (R) 4 methyl 3 heptanone(1) were obtained from (4) by acid hydrolysis and reacting with ethyllithium. Both isomers of (1) have optical yield of 85%e.e..
