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- Methoxy propazine 扑灭通
- Methoxy 1 groups are split off with boiling HI and converted to ?? 甲氧基用沸腾的碘氢酸分解,使甲氧基脱落并转为甲基碘。
- An equatorial methoxy group was completely inert to the Grignard reagent. 位于平伏键的甲氧基,则没有这种可能,因而不发生反应。
- The result indicates that the purity and yield of propazine can reach above 98% and 90% respectively. 采用最佳条件进行反应使扑灭津产品纯度达到了98%25以上,收率达到了90%25以上。
- 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。
- The antiserum was specific for atrazine, the cross-reactivity of the antiserum to propazine and simazine was 93%and 8%, respectively. 抗体的特异性强,与扑灭津的交叉反应性为93%25,与西玛津的交叉反应性为8%25。
- R " is a replaceable function, e. g. acetoxy, methoxy, their acyloxy and alkoxy homologs or halo. 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。
- The electric effects of methoxy in ortho-position differ from that in meso-position. 甲氧基处于氨基的邻位的电子效应和处于间位时不同。
- The antiserum was specific for atrazine,the cross-reactivity of the antiserum to propazine and simazine was 93% and 8%,respectively. 抗体的特异性强,与扑灭津的交叉反应性为93%25,与西玛津的交叉反应性为8%25。
- Methoxy polyethylene glycol(MPEG), which grafted with cellulose diacetate(CDA), was applied as a modifier. 采用聚乙二醇单甲醚(MPEG)作为改性剂,与二醋酸纤维素(CDA)进行接枝反应。
- In conclusion, the methoxy in benzene is the very key factor of affinity for the D2 receptor. 推断苯环上R6位甲氧基对苯酰胺类化合物与多巴胺D2受体亲合性起关键性作用。
- This article deals with the synthesis of 3 methoxy 4 hydromandelic acid by condensation of guaiacol and glyoxalic acid in akaline condition. 本文研究了在碱性条件下,由愈创木酚和乙醛酸合成3-甲氧基-4-羟基扁桃酸的反应。
- The system propazine: methacrylic acid was used as a model for the preparation of molecularly imprinted fibers, and its ability to selectiely rebind triazines was ealuated. 2-氯-4,6-二(异丙氨基)-1,3,5-三嗪系统:用甲基丙烯酸做模型制备分子印迹纤维,并对其选择性吸附三嗪化合物的能力进行评估。
- The system propazine: methacrylic acid was used as a model for the preparation of molecularly imprinted fibers, and its ability to selectively rebind triazines was evaluated. 2-氯-4,6-二(异丙氨基)-1,3,5-三嗪系统:用甲基丙烯酸做模型制备分子印迹纤维,并对其选择性吸附三嗪化合物的能力进行评估。
- This article uses the single methoxy polyethylene glycol (mPEG) to ox blood Cu/Zn-SOD modified, and to compare the SOD nature and modified. 本文采用单甲氧基聚乙二醇(mPEG)对牛血Cu/Zn-SOD进行了化学修饰,并对修饰前后SOD的性质进行了比较。
- The synthetic method of perfume 2 - methyl - 3 - methoxy pyrazine was investigated and better reaction conditions have been found. 利用相转移催化法合成香料2-甲基-3甲氧基吡嗪,并对其反应条件进行探讨,找到较佳的反应条件。
- The effect of the solvent on bromination of 6 methoxy 2 acyl naphthalene and 2 methoxyl naphthalene with 1,3 dibromo 5,5 dimethyl hydantoin was studied. 考察了在不同极性溶剂中以 1 ,3 二溴 5,5 二甲基海因作溴化剂对溴化 6 甲氧基 2 酰基萘反应的影响。
- The extractable quantity is related to the time ofhydrolysis and thd ester-value of the linseed gum and the content of methoxy is relatedto the temperature of the extracting. 该胶可用水、碱、酸提取,提取量与水解温度和时间有关,胶的酯化度和甲氧基含量与提取温度有关。
- In the first part of this paper, three new ligands with bis(8-hydroxyquinoline) which were substituted by methoxy, butoxy and octoxy were synthesized by Witting-Horner reaction. 自从1987年C.;W
- Introduce analytical method of 3 - methoxy - 1 - propanol and raw material 3 - chlorine - 1 - propanol and solvent methanol.Exact correction factor is given by detection. 介绍了3-甲氧基-1-丙醇,原料3-氯-1-丙醇及溶剂甲醇体系的分析方法。