hydrobromic acid

hydrobromic acid的基本解释

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[化] 氢溴酸

与hydrobromic acid相关的网络例句 [注：此内容来源于网络，仅供参考]

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。

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。

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。

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。

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。

与hydrobromic acid相关的网络解释 [注：此内容来源于网络，仅供参考]

hydrobromic acid：氢溴酸

hydrobarometer 测水深计 | hydrobromic acid 氢溴酸 | hydrocarbon black 烃黑

hydrobromic acid：溴化氢

水力刹车 hydrobrake | 溴化氢 hydrobromic acid | 水成泥屑灰岩 hydrocalcilutite

hydrobromic acid：氢氟酸

◎ 氢氯酸 Hydrobromic Acid(10%) | ◎ 氢氟酸 Hydrobromic Acid(60%) | ○ 过氧化氢 Hydrogen peroxide

hydrobromic acid：氢氯酸

◎ 氢氯酸 Hydrobromic Acid(10%) | ◎ 氢氟酸 Hydrobromic Acid(60%) | ○ 过氧化氢 Hydrogen peroxide

aqueous hydrobromic acid：氢溴酸

非水相:Non-aqueous media | 氢溴酸:aqueous hydrobromic acid | 水性体系:aqueous system