甲氧基是什么意思_甲氧基用英语怎么说_甲氧基的翻译_甲氧基翻译成_甲氧基的中文意思_甲氧基怎么读,甲氧基的读音,甲氧基的用法,甲氧基的例句

R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.

R ” 是取化基,如乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.

辞典例句

NMA was hydrogenated to 3 - amino - 4 - methoxyacetanilide ( AMA ) with S - Ni as catalystin liquid phase.

以改性的骨架镍为催化剂催化3-硝基-4-甲氧基乙酰苯胺(NMA)液相选择性加氢制备了 3- 氨基 -4- 甲氧基乙酰苯胺 ( AMA ).

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The yield of the product under optimum conditions was up to 84.6 %.

在最佳条件下产品邻甲氧基二苯醚的收率可达到84.6%.

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Naprosyn is the trademark of a brand of this nonsteroidal anti - inflammatory drug.

甲氧基甲基萘乙酸是非固醇 抗炎 药的一种商标名.

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Indocin is the trade name of this nonsteroidal anti - inflammatory drug.

氯苯基甲氧基甲基吲哚乙酸是一种非固醇 抗炎 药物的商标名称.

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Aim To synthesize new type of octane number improver for gasoline, methoxyisobutyrate.

目的合成一种新型汽油辛烷值改进剂─甲氧基异丁酸烷基酯.

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The photocycloaddition between 8 - methoxypsoralin ( 8 - MOP ) and cyclohexene has been studied previously.

我们曾研究了8-甲氧基呋喃并[3′,2′∶6,7]香豆素 ( 8-MOP ) 与环己烯的光环合加成反应.

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Also, the preparation process ofm - methoxy aniline from m - aminophenol was improved.

同时改进了以间氨基苯酚为原料制备间甲氧基苯胺的工艺.

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The trifluoromethoxy end - group favors for the formation of smectic phase.

三氟甲氧基有利于近晶相.

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Objective To synthesize 2 - ( 4 - methoxypheny ) - 6 - methoxy - benzo [ b ] thiophene.

摘要目的合成目的产物 2- ( 4- 甲氧 基苯基 ) - 6- 甲氧基苯并噻吩.

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It was observed that the pentamethoxyl red was fading in atidity and viscose alcohol.

发现在酸性低粘度醇类溶剂中,五甲氧基三苯甲基正离子的褪色现象.

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Purpose To synthesize a new antitumor drug 2 - methoxy estradiol which is an angiogenesis inhibitor.

目的合成抗肿瘤新药新生血管形成抑制剂2甲氧基雌二醇.

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PME, which is belong to saponifcational enzyme, can randomly hydrolyze the methyl ester bond of pectin.

果胶酯酶(PME)或称果胶甲基酯酶, 它是果胶酶系的一种, 能从果胶中脱去甲氧基,生成果胶酸,属于皂化酶.

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The necessary material of 2 - ( 2 - methoethyl ) acetaldehyde diethyl acetal was synthesized in addition.

另外还合成了必需原料 2- ( 2- 甲氧基乙氧基 ) 乙醛二乙醇缩醛.

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Objective To investigate the optimal extraction technology of low methoxyl pectin from shaddock peel.

目的研究从柚皮中提取低甲氧基果胶的最佳工艺条件.

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