1) 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。
2) 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。
3) 3-α-furanacrylic acid
3-α-呋喃丙烯酸
4) 1-phenyl-3-methyl-4-(α-furanacryloyl)-pyrazolin-5-one
1-苯基-3-甲基-4-(α-呋喃丙烯酰基)-吡唑啉-5-酮[4-(α-呋喃丙烯酰基)-PMP]
5) 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。
6) 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。
补充资料：Α-松油烯
α-松油烯
α-松油烯
α-terpinene
一种萜。分子式c10h16。存在于小豆蔻油、牛至油和芫荽油中 。α-松油烯常与γ-松油烯作为混合物同时存在。α-松油烯为无色流动性液体，具有柑橘香味。沸点177.2℃，相对密度0.8502(20／4℃)，无光学活性。α-松油烯与亚硝酸钠在乙酸中生成亚硝酯肟酸(熔点155℃)，此反应可用于本品的检出 。γ- 松油烯沸点183℃ ，相对密度0.849（20／4℃）。α-松油烯一般由合成方法得到，可从α-蒎烯(见蒎烯)、消旋柠檬烯、α-菲兰烯用硫酸异构化制备；或从α-松油醇用草酸脱水，或从α-蒎烯在催化剂二氧化锰存在下加热得到。主要用于制造精油和香料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。