Compound 1 is a new compound, compound 2 and 3 were isolated from this plant for the first time.
其中化合物1为一个新的化合物,化合物2,3为首次从紫穗槐属中分离得到的已知化合物。
CONCLUSION compound 1 was a new compound, and compound 2 was isolated from this plant for the first time.
结论化合物1为新化合物,化合物2为首从本植物中分离得到。
Study on Synthesis, Structure and Reaction ofa New Compound 2, 3 - Methylene - 5, 8 - Dimethoxy Naphthalene.
新化合物2,3—亚甲基—5,8—二甲氧基萘的合成、结构及反应的研究。
Conclusion: Compounds 1-3 were isolated from this plant for the first time and compound 2 was a new compound.
结论:化合物1 ~3均为首次从该植物中分离得到,其中化合物2为新化合物。
Conclusion compound 2 is a new natural product, and compound 4 is isolated from the plant for the first time.
结论化合物2为新的天然产物,化合物4为首次从该植物中分离得到。
Porous compound 1 has some large solvent accessible voids while compound 2 has an impacted extended structure.
化合物1具有很大的溶剂占有空隙,是一个潜在的多孔材料,而化合物2是一个紧密堆积的拓展结构。
All the compounds have some anti-hypoxic activities, wherein compound 2 exhibits very strong anti-hypoxic activity.
化合物均具有一定的抗缺氧活性,其中化合物2活性最强。
CONCLUSION compound 2 and 5 are first isolated from the genus, whereas the compound 3 from the plant, for the first time.
结论化合物2和5为首次从该属植物中得到,化合物3为首次从该植物中得到。
Compound 2, 4 and 5 were isolated from the genus for the first time and all the compounds were found in the plant for the first time.
其中化合物(2)、(4)和(5)首次从该属植物中分离得到,所有化合物均为首次从该植物中发现。
Conclusion: Compound 2 is obtained from the genus for the first time, Compounds 1 ~ 3 are isolated from this plant for the first time.
结论:化合物2为首次从该属植物中分离得到,化合物1 ~3则是首次从该植物中分离得到。
Conclusion: Compounds 2 ~ 10 are isolated from this plant for the first time and compound 2 is obtained from natural source for the first time.
结论:其中化合物2 ~10均为首次从该植物中分离得到,2为新的天然产物。
The dendritic RE compound in the microstructure of silver alloy with 1 2% RE creates continuous net.
含1 2 %RE的银合金中的稀土化合物枝晶形成连续的网状分布。
The use of composite superheated liquid in place of original single compound one, to make the bubbles more spherical; 2.
将单一过热液体更换为复合过热液体,使照射后产生圆泡,不会出现雪花片状;2。
The phenyl groups in compound 1 were substituted by ICl, Br 2 or I 2 to yield mono- and dihalide derivatives(2—8).
加成物( 1 )与卤素反应后,与锡原子相连的苯基被取代,得到一卤代、二卤代和混合二卤代物(2— 8) 。
If you turn right from the hotel gate and walk along the compound wall for about 2-3min, you will see some small restaurants grouped around a T-junction.
如果呢出了酒店大门右转沿着围墙走大概2 - 3分钟,就会看到有一些小餐馆围在一个丁字路口的周围。
The results indicate that the precursor C3N6H6 (H3BO3) 2 is a 3d supramolecular compound which is constructed by different hydrogen-bonding interactions between C3N6H6 and H3BO3 molecules.
结果表明,先驱体C3N6H 6 (H3BO3)2是由C3N6H 6分子和H3BO3分子通过分子间氢键作用形成的三维超分子结构化合物。
The results show that mighty compound cutting can give a good effect of sinking and blasting in hard rock shaft, and sinking velocity adopted for 2.
试验表明:强力复合掏槽在特硬岩立井掘进爆破中应用效果良好;2。
Soluble Fe compound expressed as Fe 2 O 3 – 0.038% (Max. )
可溶性铁化合物表示氧化铁,最大含量为0.038%。
However, 2 could also react with 1 simultaneously in the same reaction system, the product was more stable, and that made the orange compound decomposed and faded.
对二甲氨基苯甲醛同时亦与氨基胍重碳酸盐反应,生成更为稳定的化合物,而使该橙色产物分解而褪色。
Method for preparing compound containing 1, 2, 3-triazole cinnamic acid.
一种含1,2,3 -三氮唑肉桂酸化合物的制备方法。
The synthesis of the new organic compound 6, 6-dimethyl-2-nitrocyclohexanone is reported.
首次报道了新有机化合物6,6一二甲基一2一硝基环己酮的合成。
Polyurethane foam wastes were recycled by alcoholysis with 1, 2-propanediol. Polyol and amine compound were gained. Polyol compound was analyzed by infrared spectrum.
以1,2-丙二醇醇解废旧聚氨酯得到多元醇混合物和胺类化合物,红外光谱法分析了多元醇混合物。
Results A new benzophenone was isolated and identified as 2-methoxy-3,4-methylenedioxy-benzophenone (I), along with a known compound 4-hydroxy-2,6-dimethoxy-benzophenone (II).
结果分离鉴定了2个二苯酮化合物,其结构分别为2 甲氧基- 3, 4 -亚甲二氧基-二苯酮(I), 4 羟基-2, 6 -二甲氧基-二苯酮(II)。
The experimental results confirmed that the best ratio of compound phosphates is 2:2:1(sodium tripolyphosphate:sodium pyrophosphate:sodium hexametaphosphate).
对磷酸盐进行了复配,经实验证实,复合磷酸盐的最佳的配比为三聚磷酸钠:焦磷酸钠:六偏磷酸钠=2:2:1。
Disclosed is a cork compound bottle stopper, which is structured by packing cork bottle stopper (1) around harder frame material (2).
一种软木复合瓶塞,其结构是在较硬的骨架材料2外包裹较软的软木材料瓶塞1构成。
The energy barrier formed between the organic compound layer (1) (102) and the organic compound layer (2) (103) thus can be lowered.
于是就能够降低形成在有机化合物层(1)(102)与有机化合物层(2)(103)之间的能量势垒。
Repeated measurement of chlorhexidine content in 2 kinds of compound disinfectants showed that the relative standard deviation was 3.2%.
对两种复方消毒剂中氯己定含量进行重复测定,相对标准偏差为3.2%。
Compound (2) is a new one, while compounds (4) and (7) are reported for the first time from the family Apocynaceae.
化合物(2)为新生物碱。化合物(4)和(7)系首次从夹竹桃科植物中获得。
Results 26 traumatic ligaments (12single and 8 compound) were found, including 18 contusion, 2 breakdown, 1 tear and 5 avulsion at the point of the ligament attachment.
结果有26条韧带不同程度损伤,单条韧带损伤12例,复合韧带损伤8例,其中韧带挫伤18条,韧带断裂2条,撕裂1条,韧带附着点撕脱5条。
Pupils were given 2 tabs of albendazole and 2 tabs of compound mebendazole separately to dispel roundworm, and the negative transformation rate of eggs was 96.
对小学生分别用阿苯哒唑2片和复方甲苯咪唑2片顿服驱除蛔虫,虫卵转阴率为96。
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