Arylbenzo[b]furans were obtained via coupling reaction of the copper(I) arylacetylides with the phenylbromide, and then a series of derivatives were designed and synthesized by reduction, Vilsmeier, hydrolysis and substituted reaction.
以4-取代苯乙炔化亚铜与3-甲氧基-4-羟基-5-溴肉桂酸甲酯为原料进行缩合反应得到2-取代芳基并[b]呋喃,并将其衍生化,得到14个2-芳基-5-烷基-7-甲氧基苯并[b]呋喃化合物,并确证了其结构。
Cuprous acetylide takes the form of a russet or reddish-brown powder, insoluble in water and in the majority of organic solvents.
乙炔亚铜是黄褐色的红棕色的粉末，不溶于水和大多数有机溶剂。
Solution-Phase Synthesis of Cuprous Oxide Microcrystals and Preparation of Carbon Nanofibers by Catalytic Decomposition of Acetylene
液相合成氧化亚铜微晶及催化乙炔聚合纳米碳纤维
Wet acetylene will produce explosive acetylides on copper, 70-30 brass, and aluminum-bronze.
湿乙炔会在在铜、70-30黄铜和铝铜上生成爆炸性乙炔化物。
Preparation and Characterization of Acetylene-terminated Polyimide
新型乙炔封端聚酰亚胺的制备及性能
Unalloyed copper, silver, or mercury should never be used in direct contact with acetylene since there is the possibility of forming explosive acetylides.
因为有可能生成爆炸性的乙炔化物，纯铜、银或水银决不能用乙炔直接接触。
desogestrel ethinylestradiol
脱氧炔诺酮乙炔雌二醇
autogenous cutting
(乙炔)气割，氧炔熔化
ELECTROCATALYTIC REDUCTION AND ELECTROINITIATED POLYMERIZATION OF ACETYLENE ON COPPER/GRAPHITE ELECTRODES
乙炔在铜/石墨阴极上的电催化还原加氢和电引发聚合
Determination of Mn, Mg, Cu and Zn in Aluminium Alloy by Air-Acetylene Flame Atomic Absorption Spectrophometry
空气-乙炔焰原子吸收法测定铝合金中锰、镁、铜和锌
acetylene torch
乙炔燃烧器乙快焊炬
High Performance Phenylethynyl-Terminated Imede Resins;
苯乙炔基封端的聚酰亚胺树脂的制备及性能研究
Study of Acetylene-terminated Polyimide Resin and Carbon Fibre Reinforced Composites
乙炔封端聚酰亚胺树脂及其碳纤维增强复合材料的研究
Study on Sialylation Using N-phenyltrifluoroacetimidate and Ortho-alkynylbenzoate as Donors
唾液酸N-苯基三氟乙酰亚胺酯和苯基炔酸酯为给体的糖苷化研究
Preparation of Resin Transfer Moldable Phenylethyl-terminated Imide Oligomers
用于树脂传递模塑成型的苯乙炔封端的酰亚胺预聚体制备
generator, acetylene gas (water process)
乙炔气发生器（水生产）
Dissolved acetylene cylinders
GB11638-1989溶解乙炔气瓶
dichloroethynylmethyl ester phosphoric acid
二氯乙炔基甲基磷酸
Valves for dissolved acetylene cylinders
GB10879-1989溶解乙炔气瓶阀