RESULTS Eleven compouds were isolated and identified as shizukanolide(Ⅰ) , furanodienone (Ⅱ) , lupeol (Ⅲ) , 24-hydroxylupeol (Ⅳ) , pinostrobin (Ⅴ) , 2 , 6 -dihydroxy-4 -methoxydihydrochalcone (Ⅵ), 7-rnethylnaringenin(Ⅶ) , eleutheroside B1 (Ⅷ), 3,4-dihydroxybenzonic acid(Ⅸ), palmitic acid(Ⅹ) and β-sitosterol(Ⅺ), respectively.
结果从草珊瑚中分离得到11个化合物,分别鉴定为:银线草内酯(Ⅰ),呋喃二烯酮(Ⅱ),羽扇豆醇(Ⅲ),24-羟基羽扇豆醇(Ⅳ),异美五针松二氢黄酮(Ⅴ),2’,6’-二羟基-4’-甲氧基二氢查耳酮(Ⅵ),7-甲基柚皮素(Ⅶ),刺木骨苷B1(Ⅷ),3,4-二羟基苯甲酸(Ⅸ),棕榈酸(Ⅹ),β-谷甾醇(Ⅺ)。
It shows that the key step is the synthesis of 4- methyl- dihydro-furan -2,3 - dione.
研究结果表明关键步骤为原料4-甲基-2,3-呋喃二酮的合成。
benzodifaranone disperse dye
苯二呋喃酮[结构]分散染料
Synthesis of 2,5 - Dimethyl - 4 - Hydroxy - 3(2H)Furanone;
2,5-二甲基-4-羟基-3(2H)呋喃酮的合成
The Ring-opening Polymerization of PDO with PTHF Acts as Macroinitiator;
聚四氢呋喃引发对二氧环己酮开环聚合的研究
A Study on Synthesis of 2,5-dimethyl-4-hydroxy-3(2H)-furanone;
2，5-二甲基-4-羟基-3（2H）-呋喃酮的合成研究
Synthesis of Key Intermediate of Furanone: 3,4-Dihydroxyhexane-2,5-dione;
呋喃酮关键中间体—3，4-二羟基-2，5-己二酮的合成研究
Oxidation of O-hydroxyaromatic Ketone to Benzofuranone by Ionic Liquid Supported Diacetoxyiodobenzene
离子液体支载的二醋酸碘苯氧化邻羟基芳香酮合成苯并呋喃酮
Tandem Reaction of 5-Alkoxy-3,4-dihalo-5H-furan-2-one with α,ω-Diamines
5-烷氧基-3,4-二卤-2(5H)-呋喃酮与α,ω-二胺的串联反应
Study on Synthesis and Process of Unsymmetrical Benzodifuranones and Its Intermediates;
不对称苯并二呋喃酮系新型分散染料及中间体的合成与工艺研究
Screening of yeast strains with high yield of 2, 5-dimethyl-4-hydroxy-3-(2H)-furanone (DMHF)
高产2,5-二甲基-4-羟基-3(2H)-呋喃酮(DMHF)酵母菌株的选育
Research progress of producing 4-hydroxy-2, 5-Dimethyl-3(2H)-furanone by microbial fermentation
微生物发酵法制备4-羟基-2,5-二甲基-3[2H]-呋喃酮的研究进展
Synthesis and crystal structure of bisfuro[3,4-b]quinoline-1,8-dione derivative
双呋喃并[3,4-b]喹啉-1,8-二酮化合物的合成和晶体结构
Research on Determination of Furazolidone Residues in Eggs;
鸡蛋中呋喃唑酮残留检测方法的研究
Determination of Furazolidone in Food by HPLC and ELISA
HPLC和ELISA法检测食品中呋喃唑酮
Simultaneous determination of nitrofurantoin and furazolidone in cosmetics using high performance liquid chromatography
高效液相色谱法同时测定化妆品中的呋喃妥因和呋喃唑酮
Synthesis and Insecticidal Activity of the Dihydroagarofuran Derivatives;
双呋喃二氢沉香呋喃衍生物的合成及其杀虫活性
an antibacterial medicine (trade name Macrodantin) used to treat infections of the urinary tract.
一种用来治疗泌尿器传染疾病的抗菌药（商标是硝呋喃基亚甲基氨基咪二酮）。
Breeding and Culture Environment of Yeast Strains with High Production of 2, 5-Dimethyl-4-Hydroxyl-3(2H)-Furanone
高产2，5-二甲基-4-羟基-3（2H）-呋喃酮酵母菌株的选育及培养环境的研究
