1) α-furyl acryloyl chloride
α-呋喃烯丙酰氯
1.
Furoin was synthesized from furol with VB1 as the catalyst,which was then reacted with acetyl chloride,lauroyl chloride,benzoyl chloride,α-furoyl chloride and 3-α-furyl acryloyl chloride,respectively;corresponding monoester compounds of furoin were synthesized in THF in the presence of sodium hydroxide under reflux.
以糠醛为基础原料,经维生素B1催化合成糠偶姻,再由糠偶姻分别和乙酰氯、月桂酰氯、苯甲酰氯、α-呋喃甲酰氯和3-α-呋喃烯丙酰氯反应,在NaOH/无水THF体系中,于水浴回流条件下合成了相对应的糠偶姻单酯类化合物。
2) 3-α-furylacryloyl chloride
3-α-呋喃烯丙酰氯
1.
Then furoin reacted with acetyl chloride,lauroyl chloride,benzoyl chloride,α-furoyl chloride or 3-α-furylacryloyl chloride to form the corresponding monoester compounds Ⅰ~Ⅴ with pyridine as catalyst and solvent in a water bath of 30~40 ℃.
以糠醛为基础原料,经维生素B1催化合成糠偶姻,再由糠偶姻分别和乙酰氯(Ⅰ),月桂酰氯(Ⅱ),苯甲酰氯(Ⅲ),α-呋喃甲酰氯(Ⅳ),3-α-呋喃烯丙酰氯(Ⅴ)反应,吡啶为催化剂和溶剂,在30-40℃的水浴条件下合成了相对应的糠偶姻单酯类化合物。
3) α-furoyl chloride
α-呋喃甲酰氯
1.
Then furoin reacted with acetyl chloride,lauroyl chloride,benzoyl chloride,α-furoyl chloride or 3-α-furylacryloyl chloride to form the corresponding monoester compounds Ⅰ~Ⅴ with pyridine as catalyst and solvent in a water bath of 30~40 ℃.
以糠醛为基础原料,经维生素B1催化合成糠偶姻,再由糠偶姻分别和乙酰氯(Ⅰ),月桂酰氯(Ⅱ),苯甲酰氯(Ⅲ),α-呋喃甲酰氯(Ⅳ),3-α-呋喃烯丙酰氯(Ⅴ)反应,吡啶为催化剂和溶剂,在30-40℃的水浴条件下合成了相对应的糠偶姻单酯类化合物。
2.
Furoin was synthesized from furol with VB1 as the catalyst,which was then reacted with acetyl chloride,lauroyl chloride,benzoyl chloride,α-furoyl chloride and 3-α-furyl acryloyl chloride,respectively;corresponding monoester compounds of furoin were synthesized in THF in the presence of sodium hydroxide under reflux.
以糠醛为基础原料,经维生素B1催化合成糠偶姻,再由糠偶姻分别和乙酰氯、月桂酰氯、苯甲酰氯、α-呋喃甲酰氯和3-α-呋喃烯丙酰氯反应,在NaOH/无水THF体系中,于水浴回流条件下合成了相对应的糠偶姻单酯类化合物。
4) α-furylacrylic acid
α-呋喃丙烯酸
1.
Preparation and antimicrobial activity of α-furylacrylic acid;
α-呋喃丙烯酸的制备及其抗菌活性研究(英文)
2.
Yield of α-furylacrylic acid reaches 89.
糠醛、乙酸酐为原料,用4-二甲氨基吡啶(DMAP)作催化剂,在吡啶存在下,经Perk in反应一步合成了α-呋喃丙烯酸。
3.
The kinetics of Perkin reaction catalyzed by basic catalysts for synthesizing α-furylacrylic acid was investigated by means of the ultraviolet spectrophotometry,verifying a nearly one-order total reaction for each reactant.
采用紫外-可见光分光光度法研究碱性催化剂催化合成α-呋喃丙烯酸的Perkin反应动力学。
5) furylacrylic acid
α呋喃丙烯酸
6) α-furanacrylic acid
α-呋喃丙烯酸
1.
Development of the synthesis technology of α-furanacrylic acid;
α-呋喃丙烯酸的合成工艺改进
2.
α-furanacrylic acid was synthesized by perkin reaction of furfural and acetic anhydride,and factors influencing the yield were studied.
以呋喃甲醛和乙酸酐为原料,采用Perkin反应合成α-呋喃丙烯酸,并对影响产物产率的因素进行了研究。
补充资料:丙酰氯
分子式 CH3CH2COCl
CAS号 79-03-8
性质 无色液体,有刺激性气味。溶于乙醇,在水中分解。相对密度1.065(20/4℃)。沸点80℃。凝固点-94℃。折射率nD(20℃)1.4032。闪点12℃。
用途 农药敌稗的中间体,也是制备各种丙酸衍生物的中间体。
毒性 有强烈的毒性和刺激性,极强地刺激皮肤和粘膜,甚至引起灼伤。遇水分解,产生出氯化氢。生产设备应密闭,现场要有好的通风条件。操作人员要穿戴好劳保用品。
包装储运 包装应密闭、防热、防潮。一般作中间体自用。按有毒化学品规定贮运。
CAS号 79-03-8
性质 无色液体,有刺激性气味。溶于乙醇,在水中分解。相对密度1.065(20/4℃)。沸点80℃。凝固点-94℃。折射率nD(20℃)1.4032。闪点12℃。
用途 农药敌稗的中间体,也是制备各种丙酸衍生物的中间体。
毒性 有强烈的毒性和刺激性,极强地刺激皮肤和粘膜,甚至引起灼伤。遇水分解,产生出氯化氢。生产设备应密闭,现场要有好的通风条件。操作人员要穿戴好劳保用品。
包装储运 包装应密闭、防热、防潮。一般作中间体自用。按有毒化学品规定贮运。
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