Chinese translation for "dimethoxy"
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- 二甲氧基
Related Translations:
- Example Sentences:
| 1. | Synthesis and crystal structure of 3 , 4 - dimethoxy - 4 - nitro stillbene 硝基芪的合成和晶体结构 | | 2. | Chloro 3 , 4 - dimethoxy pyridine hcl 二甲氧基吡啶 | | 3. | Amino4 , 6 - dimethoxy pyrimidine 二甲氧基嘧啶 | | 4. | A novel selective demethoxy reaction - a synthetic method of 3 , 5 - dimethoxy - 4 - hydroxybenzoate 羟基苯甲酸甲酯的新合成方法 | | 5. | Common name for the pest control chemical - 2 - chloro - 6 - 4 , 6 - dimethoxy - 2 - pyrimidinyl thiobenzoic acid " pyrithiobac 病虫害防治用化学药品的通用名称. " pyrithiobac | | 6. | Abstract : the phenyl lithium , 2 - methoxy phenyl lithium and 2 , 4 - dimethoxy phenyl lithium reacted with the cinnamic acid to produce a corresponding chalcone in 75 % , 56 % , 50 % yield , respectively . 2 , 6 - dimethoxyphenyl lithium could not react with cinnamic acid , but reacted with methyl cinnamate to produce 2 , 6 - dimethoxychalcone 文摘:苯基锂、 2 -甲氧基苯基锂和2 , 4 -二甲氧苯基锂分别与肉桂酸反应以75 , 65 , 50的收率生成相应的查尔酮; 2 , 6 -二甲氧基苯基锂与肉桂酸不发生反应,但能与肉桂酸甲酯反应生成2 , 6 -二甲氧基查尔酮;类似的还制得了2 , 4 , 6 -三甲氧基查尔酮和2 , 4 , 4 , 6 -四甲氧基查尔酮。 | | 7. | Hydroxyquinol triacetate was prepared from p - benzoquinone by 1 , 4 - addition reaction with acetic anhydride and then 6 , 7 - dihydroxy coumarin was synthesized from it by hydrolyze and cyclization in concentrated sulfuric acid . then 6 , 7 - dimethoxy coumarin was synthesized by methylating from 6 , 7 - dihydroxy coumarin with an overall yield of 74 . 4 % . the procedure was practical . its structure was confirmed by ir and 1hnmr 对苯醌与乙酸酐经1 , 4 -加成生成1 , 2 , 4 -苯三酚三乙酸酯,然后与苹果酸反应经水解、环合反应得6 , 7 -二羟基香豆素,再经甲基化得到6 , 7 -二甲氧基香豆素,总收率为74 . 4 % ,整个过程反应条件温和,操作方便,适合工业生产的要求,对产品结构进行了ir和1hnmr表征。 |
- Similar Words:
- "dimethone" Chinese translation, "dimethonorph" Chinese translation, "dimethothiazine" Chinese translation, "dimethoxan" Chinese translation, "dimethoxanate" Chinese translation, "dimethoxy 4 chloro aniline" Chinese translation, "dimethoxy allylbenzol" Chinese translation, "dimethoxy benzaldehyde" Chinese translation, "dimethoxy benzene" Chinese translation, "dimethoxy biphenyl" Chinese translation
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