1) 6-dicarboxylic acids dibutyl ester
6-二甲酸二丁酯
1.
Study on catalytic synthesis of the pyridine-2,6-dicarboxylic acids dibutyl ester;
吡啶-2,6-二甲酸二丁酯的催化合成研究
2) 6-L-ascorbyl trans-β-alkoxycarbonylacrylate
反丁烯二酸-6-L-抗坏血酸甲酯(Vc酯)
1.
6-L-Ascorbyl trans-β-alkoxycarbonylacrylate was prepared via esterification and the antioxidation properties of 6-L-ascorbyl trans-β-alkoxycarbonylacrylate, Vc, BHT and TBHQ in peanut oil and lard were studied by POV determination.
本文采用直接酯化合成反丁烯二酸-6-L-抗坏血酸甲酯(Vc酯),并通过测定POV值,研究了Vc、Vc酯、BHT、TBHQ在花生油和猪油中的抗氧化性特性。
3) dimethyl succinate
丁二酸二甲酯
1.
Synthesis of dimethyl succinate from succinic acid and methanol on cation exchange resin NKC-9 was studied under adsorption dehydration with 3A zeolite adsorbent.
以阳离子交换树脂NKC-9固体酸为催化剂、丁二酸和甲醇为原料,采用分子筛吸附脱水技术合成丁二酸二甲酯。
2.
The process for the synthesis of dimethyl succinylsuccinate was proposed by reacting sodium methoxide with dimethyl succinate in the presence of excess dimethyl succinate used as the reaction solvent.
采用过量的丁二酸二甲酯作为反应溶剂 ,以甲醇钠与丁二酸二甲酯为原料合成丁二酰丁二酸二甲酯的合成工艺 ,研究了原料配比、反应温度及反应时间对产品收率的影响。
3.
The process for synthesis of 2,5 dioxo 1,4 cyclohexanedicarboxylic acid dimethyl ester was carried out by reacting sodium methylate with dimethyl succinate in the presence of excess dimethyl succinate used as reaction solvent.
采用过量的丁二酸二甲酯作为反应溶剂 ,以甲醇钠与丁二酸二甲酯合成 2 ,5 二氧 1,4 环己烷二甲酸二甲酯的合成工艺 ,研究了原料配比、反应温度及反应时间对产品收率的影响。
4) Dimethyl acetylenedicarboxylate
丁炔二酸二甲酯
6) dimethyl succinylsuccinate
丁二酰丁二酸二甲酯
1.
Study on synthetic process of dimethyl succinylsuccinate;
丁二酰丁二酸二甲酯合成工艺研究
补充资料：二丁
1.指三国魏丁仪﹑丁廙兄弟。二人才朗学博，与曹植友善，后均遭曹丕杀害。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条