hydrobromic ['haidrəu'brəumik]
- hydrobromic的基本解释
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adj.
[化]氢溴酸的, 溴化氢的
- 拼写相近单词
- hydrobromide
- 拼写相近词组、短语
- hydrobromic acid
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hydantoin was synthesized from diethyl malonate comprising condensation with 1, 2-dichloroethane, ammonolysis to diamide, Hoffmann degradation to give 5-cyclopropanespirohydantoin, and ring-opening with 40% hydrobromic acid.
以丙二酸二乙酯为原料,先与1, 2-二氯乙烷缩合生成1, 1-环丙烷二羧酸二乙酯,再经氨解生成1, 1-环丙烷二甲酰胺,然后在次氯酸钙溶液中进行Hoffmann降解成环生成5-环丙螺海因,最后在40%氢溴酸中开环得到5-溴乙基海因。
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The effect of various conditions on the reaction, such as solvent, temperature, the amount of catalyst, the concentration of hydrobromic acid, oxygen/air and so on, was studied.
在此基础上,系统地考察了溶剂、温度、催化剂用量、氢溴酸的浓度、氧气/空气等因素对芳香化合物氧化溴化反应的影响。
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Methods Naloxone was synthesized starting from oxidation of thebaine, followed by hydrogenation, acylation, cyanidation, O-demethylation, hydrolyzation and N-allylation. The alternative method of O-demethylation, methane sulfonic acid/DL-methionine and hydrobromic acid were investigated.
在以蒂巴因为原料,经氧化、氢化、酰化、氰化、去氧甲基、水解、N-烯丙基化得到纳洛酮的合成路线中,分别采用甲磺酸/DL-甲硫氨酸和氢溴酸代替三溴化硼进行去氧甲基化和后续水解反应。
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Benzyl bromide was synthesized from dibenzyl ether and hydrobromic acid with SO42-/ TiO2 as catalyst and cyclohexane as dehydrant.
以二苄醚和氢溴酸为原料,SO42-/TiO2为催化剂,环已烷为带水剂,合成了溴化苄。
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In this work , 1,8-octodiol, the starting material, reacted with 40% hydrobromic acid to produce 8-bromooctan-1-ol, with the catalytic action of PPTs, its hydroxyl group was protected by 2,3-dihydropyran. Then it coupled with 1-heptaalkyne, by means of P-2 nickel as catalyst, stereoselectivity catalysis hydrogenated, with the catalytic action of acid to take off extremital 2, 3-dihydropyran which protected hydroxy group, then used PCC to oxidize alcohol into corresponding aldehyde.
以1,8-辛二醇为原料,与40%氢溴酸进行单溴代反应,得到8-溴-1-辛醇,在对甲苯磺酸吡啶盐的催化下与2,3-二氢吡喃反应,保护分子中的羟基,再与1-庚炔进行偶联,以P-2镍为催化剂立体选择性催化加氢,酸性条件下脱末端的2,3-二氢吡喃对羟基的保护,使用氯铬酸吡啶盐将醇氧化成醛。
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hydrobromic:氢溴酸的
hydrobomb 空投鱼雷 | hydrobromic 氢溴酸的 | hydrobromide 氢溴酸盐
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hydrobromic:氢溴的
hydrobromate 氢溴酸盐 | hydrobromic 氢溴的 | hydrobromicacid 氢溴酸
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hydrobromic:氢溴酸的; 溴化氢的 (形)
hydroa 水疱病 (名) | hydrobromic 氢溴酸的; 溴化氢的 (形) | hydrocarbon 烃; 碳氢化合物 (名)
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hydrobromic acid:氢溴酸
hydrobarometer 测水深计 | hydrobromic acid 氢溴酸 | hydrocarbon black 烃黑
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hydrobromic acid:溴化氢
水力刹车 hydrobrake | 溴化氢 hydrobromic acid | 水成泥屑灰岩 hydrocalcilutite
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