Theoretical study on the hetero Diels-Alder reaction between 1,3-butadiene and silyleneimine;
1,3-丁二烯與硅甲基亞胺雜Diels-Alder反應(yīng)的理論研究
The sonochemical pretreatment of the NaK eutectic mixture catalyst(resulted) in excellent 1,3-butadiene conversion(up to 83.
采用超聲波技術(shù)激活鉀鈉液態(tài)低共熔物作為鄰二甲苯與1,3-丁二烯烯基化反應(yīng)合成5-苯甲基-2-戊烯(OTP)的催化劑,考察了催化劑預(yù)處理參數(shù)、反應(yīng)溫度、原料配比、催化劑用量以及加入助劑用量等因素對(duì)催化活性的影響。
The product is then subject to a Diels-Alder addition with 1,3-butadiene in the presence of DMSO as solvent,and the addition product is subsequently to oxidative dehydrogenation to give 2-methyl-1,4-naphthoquinone.
以間甲酚為原料,經(jīng)加壓氧氣催化氧化得到2-甲基苯醌,再在加壓和二甲基亞砜溶劑條件下與1,3-丁二烯進(jìn)行D iels-A lder加成反應(yīng),并在同一反應(yīng)器中直接氧化脫氫生成2-甲基-1,4-萘醌,產(chǎn)品總收率為75%。
The calculation of the polymeric heat of polyethene and poly-1,3-butadiene
聚乙烯和聚1,3-丁二烯聚合反應(yīng)熱的計(jì)算
Updated Research on 1,3-Butadiene Adducts
1,3-丁二烯加合物最新研究進(jìn)展
The calculation of the polymeric heat of polyethene and poly-1,3-butadiene
聚乙烯和聚1,3-丁二烯聚合反應(yīng)熱的計(jì)算
Determination of the Metabolites of 1,3-Butadiene in Human Urine Using Liquid Chromatography with Tandem Mass Spectrometry
尿液中1,3-丁二烯代謝產(chǎn)物的液相色譜-串聯(lián)質(zhì)譜法檢測(cè)
Synthesis ofα-nitryl-δ-p-hydroxy-phenyl butadiene
α-硝基δ-對(duì)羥基苯基-(1,3)丁二烯的合成
Determination of Trace Butadiene-1,2 in the Polymerzation Grade Butadiene-1, 3 by Secondary Gas Chromatography
聚合級(jí)丁二烯-1,3中痕量丁二烯-1,2的二次氣相色譜測(cè)定
acrylonitrile-Butadiene-stryrene (ABS)
丙烯?丁二烯苯乙烯
GREEN SYNTHESIS OF BENZALDEHYDE 1,3-BUTANEDIOL ACETAL
苯甲醛1,3-丁二醇縮醛的綠色合成
dibutyl tin maleate
順丁烯二酸二丁基錫
Preparation of 1,3-propanediol by hydration and hydrogenation of acrolein
丙烯醛水合加氫法制備1,3-丙二醇
butadiene isoprene copolymer
丁二烯-異戊二烯共聚物
butadiene-propylene copolymer
丁二烯－丙烯共聚物
butadiene-styrene copolymer
丁二烯－苯乙烯共聚物
butadience-acrylonitrile copolymer
丁二烯一丙烯腈共聚物
high vinyl polybutadiene rubber
高乙烯基聚丁二烯橡膠
medium vinyl polybutadiene rubber
中乙烯基聚丁二烯橡膠
butadiene acrylonitrile rubber
丁二烯 丙烯腈橡膠
acrylonitrile-butadiene rubber
丙烯腈－丁二烯橡膠
polybutadiene styreneresin
聚丁二烯苯乙烯樹(shù)脂