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1)  α-carbonylcyclododecanone
α-羰基环十二酮
1.
The keto-enol tautomerism of α-carbonylcyclododecanones has been studied by means of 1H NMR technology.
利用1H NMR技术研究了α-羰基环十二酮的酮-烯醇互变异构。
2)  α-nitrocyclododecanone
α-硝基环十二酮
1.
Study on synthesis of α-nitrocyclododecanone;
α-硝基环十二酮的合成
2.
The structure of α-nitrocyclododecanone was confirmed by()~1H NMR and()~(13)C NMR.
以环十二烯为原料、NO2/O2为硝氧化试剂合成了α-硝基环十二酮。
3.
On this basis , 1 was synthesized by four-step two pot reaction sequence from α-nitrocyclododecanone in total yield of 77%.
以α-硝基环十二酮为原料合成12-氧代-1,15-十五内酯(1),文献报道有两种方法,即4步法和4步一锅法,后者的收率高于前者,对前者收率低的原因进行了研究,并在此基础上用4步两锅法以α-硝基环十二酮为原料合成了1,总收率77。
3)  α-benzylcyclododecanone
α-苄基环十二酮
1.
Twenty-two novel compounds of α-benzylcyclododecanone oxime esters were synthesized by the acylation of α-benzylcyclododecanone oxime.
以环十二酮为原料,经过α-取代反应生成中间体α-苄基环十二酮,再与羟胺作用成肟,再经酯化反应合成了22个未见文献报道的α-苄基环十二酮肟酯衍生物,其化学结构经1H NMR、IR和元素分析确证。
4)  α,α-Dioxo(ester)ketone dithioacetals
α,α-二羰(酯)基烯酮环二硫代缩醛
5)  α-methylthiocyclododecanone
α-甲硫基环十二酮
1.
Sixteen new α-methylthiocyclododecanone oxime esters were synthesized by the reaction of acylation of α-methylthiocyclododecanone oxime as intermediate with acids.
以环十二酮为原料,经α-甲硫基环十二酮肟合成了16个新的α-甲硫基环十二酮肟酯,其结构经元素分析1、H NMR1、3C NMR和IR的确证。
2.
Ten new α-methylthiocyclododecanone oxime ether were synthesized by the (reaction) of (alkylation) of α-methylthiocyclododecanone oxime as intermediate with alkyl halides, which were (prepared) from α-methylthiocyclododecanone oxime and cyclododecanone as starting material.
以环十二酮为原料,经α-甲硫基环十二酮制得中间体α-甲硫基环十二酮肟后,经烷基(芳基)化反应合成了10个α-甲硫基环十二酮肟醚,其结构经元素分析1、H NMR1、3C NMR和IR的确证。
6)  α-methylthiocyclododecanone oxime ester
α-甲硫基环十二酮肟酯
1.
Sixteen new α-methylthiocyclododecanone oxime esters were synthesized by the reaction of acylation of α-methylthiocyclododecanone oxime as intermediate with acids.
以环十二酮为原料,经α-甲硫基环十二酮肟合成了16个新的α-甲硫基环十二酮肟酯,其结构经元素分析1、H NMR1、3C NMR和IR的确证。
补充资料:十二羰基三锇
分子式:
CAS号:

性质:黄色固体。密度3.48g/cm3。熔点224℃。升华温度130℃(13.3Pa)。不稳定,在光照或加热下易聚集成高配位多核络合物。置四氧化锇和甲醇于高压釜中,通一氧化碳,在125℃反应,冷却过滤、洗涤、真空干燥和重结晶制得。用于制高纯金属粉、锇的高羰基化合物及锇的有机金属化合物、费-托合成催化剂等。

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