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- Under ultrasonic radiation,four single substituted arylboronic acid were synthesized through the reaction of trisubstituted borate and halogenated hydrocarbon induced by iodine. 在超声条件下,以碘为催化剂,利用硼酸酯与卤代芳烃、金属镁粉合成了4种单取代芳基硼酸。
- The Applications of Arylboronic Acid in biaryl synthesis,synthesis of diaryl ethers,synthesis of aromatic amines and catalytic addition reactions were summarized. 综述了芳基硼酸在联芳基合成、二芳基醚合成、芳香胺合成和催化加成反应中的应用。
- In the presence of10 mol% of Cul and 20 mol% of Dabco, the coupling of various aromatic iodides with Arylboronic acid was carried out efficiently to afford the cross-coupling products in good yields. 在10mol%25的CuI和20mol%25的Dabco的作用下,各种碘代芳香烃都能有效地与各种苯硼酸发生交叉偶联反应,产率较高;
- Four unsymmetrical biphenyl derivatives were synthesized with good yields by the tetrakis(triphenylphosphine) palladium (0) catalysed cross-coupling reaction of arylboronic acid with bromobenzene. 芳基硼酸在三苯基膦钯催化下,与溴代芳烃偶联反应,得到较高收率的不对称联苯衍生物。
- A Novel Cross-coupling Reaction of Arylboronic Acid and Arylbromide Catalyzed by Nano Nickel 新颖的纳米镍催化芳基硼酸与芳基溴的偶联反应
- Keywords arylboronic acid;ligand;cross-coupling reaction;diaryl ether;catalytic addition reaction; 芳基硼酸;配体;偶联反应;二芳基醚;催化加成反应;
- Keywords N-heterocyclic carbene;L-proline;chiral;arylboronic acid;aldehyde;asymmetric catalysis; 杂环卡宾;铑络合物;手性源;L-脯氨酸;不对称催化;芳基硼酸;芳醛;
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗?那是个严峻的考验。
- arylboronic acid 芳基硼酸
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。