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- Nadic anhydride was obtained from Diels Alder reaction between cyclopentadiene and maleic anhydride. 以二聚环戊二烯和马来酸酐为原料,合成内亚甲基四氢邻苯二甲酸酐(简称NA)。
- This paper reviews the reaction of 2-aza-1,3-butadienes,such as Diels Alder reaction,polymerization reaction,hydrolysis reaction,nucleophilic addition reaction. 综述了 2 -氮杂 - 1,3-丁二烯类化合物的主要反应 ,如 :Diels Alder反应 ,聚合反应、水解反应、亲核加成反应等
- Six possible Diels Alder reaction channels of 1,3 cyclohexa diene with propionitrile leading to two types of exo and endo products have been studied by using ab initio method at 3 21G level. 采用从头算方法在3-21G基组上,对1,3环己二烯与丙腈diels-Alder反应所有可能的反应通道进行了研究。
- Synthesis of Polysubstituted Aromatic Compounds 4. The Diels Alder Reaction of Substituted 3 Sulfolenes with Dimethyl Acetylenedicarboxylate 多取代芳香族化合物的合成 4.;取代的环丁-3-烯砜与丁炔二酸二甲酯的Diels-Alder反应
- Keywords Diels Alder reaction;Tetraphenylphenylsilane;Triphenyipyridyl-phenylsilane;Tetraphenylbenzylsilane;Triphenylpyridylbenzylsilane;Crosslingking agent;Coupling agent.; 迪尔斯-阿尔德反应;交联剂;偶联剂;有机硅化合物;
- diels alder reaction 二烯合成
- Natural Products Synthesis by Retro - Diels - Alder Reaction 用反Diels-Alder反应合成天然产物(英文)
- Studied on the Diels - Alder Reaction of C_(60) with Heteroatomic Diene 2,5-二甲基噻吩硫氧化物与C_(60)的Diels-Alder反应研究
- The Enantioselective Catalysis of the Complexes of Titanium with Sulfonylamino Acids in the Diels - Alder Reaction 磺酰氨基酸钛配合物对Diels-Alder反应的对映选择性催化作用
- A 10% service charge is added on to the bill. 帐单上包括了百分之十的服务费。
- Don't scrape your feet on the floor. 别用脚蹭著地板。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- He reported on the whole event to the minister. 他把整个事件向部长做了汇报。
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- He tried to put a bold face on his failure. 他对自己的失败装出一副满不在乎的样子。
- He will come on time even though it rains. 即使下雨,他还是会准时来的。
- The children are playing on the swings in the park. 孩子们在公园里荡秋千。
- Her shoes chafed the skin on her feet. 鞋子擦破了她脚上的皮肤。
- We must settle on a place to meet. 咱们得把见面的地点定下来。
- The terrible scene was engraved on his memory. 那可怕的情景铭记在他的记忆里。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries