查询词典 chloro-acetophenone
- 与 chloro-acetophenone 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Benzene nitriles studied included parent benzene nitriles(cinnamonitrile,benzo nitrile,benzeneacetonitrile,isopropyl benzeneacetonitrile) and para-chloro ben zene nitriles(para-chloro cinnamonitrile,para-chloro benzonitrile,para-chloro be nzeneacetonitrile,para-chloroisopropyl benzeneacetonitrile).
所研究的苯腈类化合物包括苯腈类母体化合物(苯丙烯腈、苯甲腈、苯乙腈、异丙基苯乙腈)和对氯苯腈类化合物(对氯苯丙烯腈、对氯苯甲腈、对氯苯乙腈、对氯异丙基苯乙腈)。
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A method used to simutaniously analyze the residues of herbicides (4-chloro-2-methylphenoxy) acetic acid, 2-(4-chloro-2-methylphenoxy) propanoic acid and 4-(4-chloro-2- methylphenoxy) butanoic acid in garlic was developed.
建立了基质固相分散-高效液相色谱法同时测定大蒜中2-甲基-4-氯-苯氧乙酸、2-甲基4-氯-苯氧丙酸、2-甲基-4-氯-苯氧丁酸3种苯氧羧酸类除草剂残留的方法。
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Methods Starting from 2-chloro-4-nitrophenol and 2- pyridine hydrochlorid, 3-chloro-4-(pyridin-2-ylmethoxy) aniline was obtained via etherization and reduction. The obtained aniline coupled with N-(4-chloro-3-cyano-7-ethoxyquinolin-6-yl) acetamide to give 4-[3-chloro-4-(2-pyridylmethoxy) phenylamino]-3-cyano-7-ethoxy-6-N-acetylaminoquinoline. And then it was deacetylated, followed by reacting with4- but-2-enoyl chloride to yield the target compound neratinib.
以2-氯-4-硝基苯酚和2-氯甲基吡啶为起始原料,经醚化、硝基还原得到3-氯-4-(吡啶-2-甲氧基)苯胺,3-氯-4-(吡啶-2-甲氧基)苯胺与3-氰基-6-乙酰氨基-7-乙氧基-4-氯喹啉反应得到3-氰基-6-乙酰氨基-4-[3-氯-4-(吡啶-2-甲氧基)苯氨基]-7-乙氧基喹啉,3-氰基-6-乙酰氨基-4-[3-氯-4-(吡啶-2-甲氧基)苯氨基]-7-乙氧基喹啉去乙酰保护基后,与-4-二甲氨基-2-丁烯酰氯经酰化反应得到ner-atinib。
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Avoid contact of skin and eyes with sodium thiosulfate solution. 3 '-Chloro-4 '-methoxyacetophenone and 4-methoxy- benzoic acid are irritants.
避免接触皮肤和眼睛thiosulfate钠溶液的-methoxyacetophenone -Chloro-4.3 '和4-methoxy -苯甲酸是刺激物。
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The acute toxicities of 2-chloro-4-nitroaniline, 4-chloro-3-nitroaniline, 2-chloro-5-nitroaniline, 2, 4-dichloroaniline, 3, 4-dichloroaniline, 2, 5-dichloroaniline, 2, 3-dichloroaniline to zebra fish were conducted in lab. 48h LC〓 values were 11. 18, 4. 62, 9. 23, 9. 55, 7. 07, 6. 68, 0.62mg/L respectively, and 96h LC〓 values were 6. 99, 2. 58, 8. 63, 7. 79, 6. 08, 5. 23, 0.49mg/L respectively.
1研究了2-氯-4-硝基苯胺、4-氯-3-硝基苯胺、2-氯-5-硝基苯胺、2,4-二氯苯胺、3,4-二氯苯胺、2,5-二氯苯胺、2,3-二氯苯胺对斑马鱼的急性毒性,经计算48h LC〓分别为11.18、4.62、9.23、9.55、7.07、6.68、0.62mg/L,96h LC〓分别为6.99、2.58、8.63、7.79、6.08、5.23、0.49mg/L,这7种化合物均属于高毒物质。
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Off-line HPLC coupled with MS gives the result that 4-chlorophenyl urea and 2-chloro-N-(4-chlorophenyl) benzamide are two photoproducts. In comparison with their retention times and UV specta with those of standards, some other photoproducts identified are 2-chloro benzamide, 4-chlorophenyl urea and 4-chloro aniline.
收集光解产物各级分,采用直接进样法在MS上测得其中的二种光解产物为对氯苯基脲和N-邻氯苯甲酰胺:通过与标样在同样HPLC条件下的保留时间和UV吸收光谱相对照,证明产物中存在有邻氯苯甲酰胺、对氯苯基脲和对氯苯胺等。
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Amino-6-methoxy Benzothiazole 99%、2-Amino Benzothiazole 99%、Veratraldehyde 99%、Veratric Acid 99%、1,2- Dimethoxy Benzene 99%、6-Nitroveratric Acid 97%、2,5-Dichlorobenzoic Acid 99%、4-Chloro-3-Nitrobenzoic Acid 99%、 3-Nitrobenzole Acid 98%、p-Methoxybenzoie Acid 99%、Anisole 99.5%、p-Methoxyacetophenonc 99%、(2'-Chloroethyl) Benzene 99%、(2'-Bromoethyl) Benzene 99%、N,N-Diethyi-m-Toiuamide 99%、Aminoacetonitrile Hydrochloride 98%、 Alkyl Diphenyl Phosphate Estrel 98%、5-Chloro-2-benzothiazolone 99%、6-bromo-2-naphthol 98%、6-Nitro-Veretric Acid Estrel 97%、4-chloro phenoxyaeetic 99
2-氨基-6-甲氧基苯骈噻唑、2-氨基苯骈噻唑、藜芦醛、藜芦酸、藜芦醚、6-硝基藜芦酸、2,5-二氯苯甲酸、3-硝基-4-氯苯甲酸、3-硝基苯甲酸、对甲氧基苯甲酸、苯甲醚、对甲氧基苯乙酮、β-氯代苯乙烷、β-溴代苯乙烷、N,N-二乙基间甲苯甲酰胺、氨基乙腈盐酸盐、磷酸二苯月桂酯、5-氯-2-苯骈噻唑酮、6-溴-2-萘酚、6-硝基藜芦酸甲酯、4-氯苯氧乙酸
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Based on broad information collection, author compared and studied on the old synthesis process, and proposed the better process that started from benzyl chloride, then according to the sequence of " synthesis of benzylamine, synthesis of N-benzyl-N--acetamine, synthesis of 2-chloro-5-methylpridine ,2-chloro-5-trichloromethylpyridine,2-chloro-5-trifluropyridine " five steps to get the final product, CTFP.
本文在查阅大量文献资料和对2-氯-5-三氟甲基吡啶合成路线进行分析比较的基础上,提出了较佳合成路线,即以氯化苄为原料,合成的反应步骤为&苄胺&合成、&N-苄基-N--乙酰胺&合成、&2-氯-5-甲基吡啶&合成、&2-氯-5-三氯甲基吡啶&合成、&2-氯-5-三氟甲基吡啶&合成五步。
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In present paper, the progress of quinoline derivatives in synthesis and application are summarized first, then according to a lot of literature, designed the synthetic route for 8 derivatives of 6-AQ. They are 4-chloro-6-AQ, 5- chloro -6-AQ, 5-methoxyl-6-AQ, 7- chloro -6-AQ, 8- chloro -6-AQ, 8-bromo-6-AQ, 8-methyl-6-AQ and 8- methoxyl -6-AQ. All the products were obtained by reduction of its corresponding 6-nitroquinoline.
在对过往文献大量查阅的基础上,本文首先综述了喹啉及其衍生物的性质、合成方法及应用研究进展,并通过对文献报道方法的优化和改进成功地设计合成了4-氯-6-AQ、5-氯-6-AQ、5-甲氧基-6-AQ、7-氯-6-AQ、8-氯-6-AQ、8-溴-6-AQ、8-甲基-6-AQ和8-甲氧基-6-AQ等8种6-AQ的衍生物作为研究新型抗疟疾药物的中间体。
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The preliminary bioassays indicated that, at 500 g/mL, 1-(o-tolyl-4-(4-chloro-3-ethyl-1-methylpyrazol-5-ylcarbonyl)semicarbazide (4g) and 1-(2,4-dimethyl- phenyl)-4-(4-chloro-3-ethyl-1-methylpyrazol-5-ylcarbonyl)semicarbazide (4k) showed inhibitory activities 90% and 80% against Blumeria graminis, respectively; and at 25 g/mL, 4-phenyl-4-(4-chloro-3-ethyl-1- methylpyrazol-5-ylcarbonylsemicarbazide (4c) showed inhibitory activity 70.1% against Botrytis cinerea and 1-2-nitro-phenyl-4-(4-chloro-3-ethyl-1-methylpyrazol-5-ylcarbonylsemicarbazide (4d) showed inhibi-tory activitiy 51.3% against Pyricularia oryzae.
初步生物活性实验结果表明,在500 mg/mL浓度下,化合物1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-(2-甲基苯基)氨基脲(4g), 1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-(2,4-二甲基苯基)氨基脲(4k)对小麦白粉病菌的抑制率分别达到90%和80%;在25 mg/mL浓度下,化合物1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-苯基氨基脲(4c)对黄瓜灰霉病菌的抑制率达到70.1%;化合物1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-苯基氨基脲(4c)和1-(4-氯-3-乙基-1-甲基-1H-吡唑-5-甲酰基)-4-(2-硝基苯基)氨基脲(4d)对稻瘟病菌的抑制率均达到51.3%。
- 推荐网络例句
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Now, however, all children continue in "comprehensive" schools, and the eleven-plus determines which courses of study the child will follow.
然而现在,所有的孩子都要在综合学校继续学习,所以这次考试只是决定他们将要学习哪些课程。
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Cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .
城区的迅速扩大在很多情况下侵占了宝贵的可耕地,使人们普遍认识到发展不能以牺牲农业为代价。
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Detailed Intrinsic Reaction Coordination calculations were carried out to guarantee the optimized transition-state structures being connected to the related tautomers.
同时,做了详尽的内禀反应坐标计算,以保证所得到的过渡态连接相应的始末异构体。