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- The characteristics, protective principle and application of Sterically hindered silane blocking agents were reviewed. 摘要综述了位阻型硅烷化试剂的特点、保护原理和应用。
- Kodak Company describe the use of a solvent-stabilizer system comprising a class of sterically hindered phenols acting both as coupler solvent and stabilizer. 柯达叙述了一类含有空间位阻酚类作为成色剂和稳定剂。
- Synthesis of sterically hindered dicyclohexylmethyl、L menthyl and tert butyl diazoacetate by diazo transfer was described on this paper. 研究了用重氮转移法合成具有较大空间位阻的重氮乙酸二环己基甲酯、L-薄荷酯和叔丁酯。
- Abstract: Synthesis of sterically hindered dicyclohexylmethyl、L-menthyl and tert-butyl diazoacetate by diazo transfer was described on this paper. 文摘:研究了用重氮转移法合成具有较大空间位阻的重氮乙酸二环己基甲酯、L-薄荷酯和叔丁酯。
- According to the chelation of citric acid and the sterically hindered effect of glycol ,the vesicle of rare earth mixture can been obtained. 依据柠檬酸的螯合作用和乙二醇的空间位阻效应，获得了稀土混合物囊泡。
- Abstract： The characteristics, protective principle and application of Sterically hindered silane blocking agents were reviewed. 摘 要： 综述了位阻型硅烷化试剂的特点、保护原理和应用。
- Sterically hindered silane blocking agents 位阻型硅烷保护剂
- Key words： Sterically hindered; 关键词： 位阻型;
- Sterically hindered alkoxysilane 位阻型烷氧基硅烷
- Meanwhile, it demonstrates that sterical hindered amines are a kind of fine acidic gas absorption solvents. 实验同时证明了空间位阻胺是一种优良的酸性气体吸收剂。
- Current Status of Sterically Hindered Antitumor Platinum Complexes 具空间位阻效应的抗肿瘤铂配合物研究现状
- Keywords DMAP;high sterically hindered;catalyzer;acylation; 高位阻;催化剂;酰化反应;
- Keywords rare earth;vesicle;sterically hindered effect;mechanism; 稀土;囊泡;空间位阻;机理;
- The results show that steric hinderance effect of methyl groups in the poly-o-methylaniline is more prominent than induction effect and hyperconjugation. 结果表明,聚邻甲苯胺中甲基的空间位阻效应远大于诱导效应和超共轭效应。
- The dog was sitting on his hind legs. 那只狗用它的后腿端坐着。
- The hind leg of this horse was broken. 这匹马的后腿断了。
- The policy will promote rather than hinder reform. 这项政策将促进而不是妨碍改革。
- In a position to obstruct, hinder, or interfere. 挡道地处在阻碍、阻挡或干涉的位置上
- APPLICATION OF DMAP ON THE ACYLATION OF A HIGH STERICALLY HINDERED ALCOHOL DMAP在高位阻醇酰化反应中的催化活性
- A sterical hindered amine TBEE (Tertiarybutylaminoethoxyethanol) was synthesized experimentally, and was added into MDEA (N-methyldiethanolamine) solvent to form a new MDEA-TBEE complex solvent. 摘要合成了一种空间位阻胺TBEE（叔丁氨基乙氧基乙醇），并添加在MDEA溶剂中组成MDEA-TBEE复合溶剂。
