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- Dimethoxy Methylamphethamine 二甲氧安非他明[致幻剂]
- The yield of dimethoxy methyl aceto acetate can be reached 55.3 %. 二甲氧基乙酰乙酸甲酯的收率可达53.;3%25。
- With cyclohexyl methyl dimethoxy silane(CHMMS) as external donor,isotacticity of polymer turned to be more adjustable. 结果表明,使用环己基-甲基-二甲氧基硅烷,聚合物的等规度可调性好;
- With di-iso-butyl dimethoxy silane(DIBS), DQ catalyst was more sensitive to hydrogen regulation. 使用二异丁基-二甲氧基硅烷,DQ催化剂的氢调敏感性更好。
- With dicyclopentyl dimethoxy silane(DCPMS), DQ catalyst was more active and steroselective. 使用二环戊基-二甲氧基硅烷,DQ催化剂活性更高,立体定向性更强;
- He was born 13 years Chenghua Ming (AD 1477), Koji 18 years (1505) test Jinshi, in dimethoxy eighth, into the Academy. 他生于明成化13年(公元1477年),弘治18年(1505年)考进士,中二甲第八名,进翰林院。
- AIM: To study the effects of 9 (4 Ethoxycarboxylyphenoxy) 6,7 dimethoxy 1,2,3,4 tetrahydro acridine (EDT) on learning and memory abilities. 目的 :研究 9 (4 乙氧羰基苯氧基 ) 6 ,7 二甲氧基 1,2 ,3,4 四氢吖啶盐酸盐 (EDT)对小鼠记忆功能的影响。
- A few brief introduction about process Of Synthesise Cyclohexyl Methyl Dimethoxy Silane was reported in this paper,and the process method of synthetic was reviewed. 介绍环己基甲基二甲氧基硅烷的几种合成方法,并对其工艺方法的优劣作了述评。
- The applications and synthetic methods of 2,2 - dimethoxy propane from different materials including methylacetylene and methanol , acetone and methanol, trimethyl orthoformate and acetone, acetone ketal of polyhy-dric alcohol and methanol were reviewed. 综述了采用不同原料即丙炔和甲醇、丙酮和甲醇、原甲酸三甲酯和丙酮、丙酮缩多元醇与甲醇合成2,2-二甲氧基丙烷的方法及其应用。
- Terazosin hydrochloride dihydrate was synthesized from 6,7 dimethoxy 1 H,3H quinazolin 2,4 dione via chlorination, amination, condensation and salt formation in an overall yield of 64.3%. 以 6 ;7-二甲氧基 - 1H;3H-喹唑啉 - 2 ;4-二酮为原料 ;经氯化、氨化、缩合、成盐制得盐酸特拉唑嗪 ;总收率6 4.;3%25。
- A new process has been developed to synthesize dimethoxy methylaceto acetate from dimethoxyacetic methyl acetate and methyl acetate in the presence of sodium methanol as catalysis. 以二甲氧基乙酸甲酯和乙酸甲酯为主要原料,经甲醇钠催化,制备药物尼伐地平中间体二甲氧基乙酰乙酸甲酯。
- Synthesis of Cis and Trans 1,4 Dimethoxy 2 butene 顺式和反式1,4-二甲氧基-2-丁烯的合成
- methyl dimethoxy methyl phenyl ethyl amine 甲基二甲氧基甲基苯基乙基胺
- Keywords diphenyl dimethoxy silane;synthesis;cocatalyst; 二苯基二甲氧基硅烷;合成;助催化剂;
- Keywords dimethoxy diphenyl silane;synthesis;cocatalyst; 二苯基二甲氧基硅烷;合成;助催化剂;
- Synthesis of Cis and Trans 1,4 Dimethoxy 2 butene 骆玉美, 顺式和反式1,4-二甲氧基-2-丁烯的合成
- Keywords dimethoxy 4 chloroaniline organic pigment reduction; 二甲氧基-4-氯苯胺;有机颜料;还原反应;
- Keywords dimethoxy 4 chloro N acetoacetyl aniline;acetoacetanization;diketene; 二甲氧基-4-氯-N-乙酰基乙酰苯胺;双乙烯酮;乙酰乙酰化;
- Keywords N hydroxymethyl P;P dimethoxy 3 phosphoryl propionylamide;cotton fabric flame retardant;hydroxymethylation; 羟甲基3二甲氧磷酰基丙酰胺;棉织物阻燃剂;羟甲基化;
- STUDY ON SYNTHESIS AND FIRE RETARDANCY OF N HYDROXYMETHYL p,p DIMETHOXY 3 PHOSPHINYLIDYNE PROPIONYLAMIDO 徐广通, 羟甲基-p,p-二甲氧基-3-膦酰基丙酰胺的合成及阻燃性研究