This paper centers on the analysis of the mains plots and characters in the film The Great Gatsby. The film successfully revealed the luxuriousness of the life of American upper class, but failed to focus on the chara...This paper centers on the analysis of the mains plots and characters in the film The Great Gatsby. The film successfully revealed the luxuriousness of the life of American upper class, but failed to focus on the characterization.展开更多
Phytochemical investigations of Pseudolarix kaempferi Gord led to the isolation of 26 known compounds. They were identified as follows： pseudolaric acid D （1）, pseudolaric acid A （2）, pseudolaric acid B （3）, ps...Phytochemical investigations of Pseudolarix kaempferi Gord led to the isolation of 26 known compounds. They were identified as follows： pseudolaric acid D （1）, pseudolaric acid A （2）, pseudolaric acid B （3）, pseudolaric acid C （4）, oleana- 11,13（18） - dien-3β-O-acetyl （5）, oleana- 9（11）,12 -dien-3β-O-acetyl （6）, oleana- 11,13（18）-dien-3β-hydroxyl （7）, oleana- 9（11）,12 -dien-3β-hydroxyl （8）, celangulatin C （9）, celangulatin E （10）, 17β-tenacigenin B （11）, 11α-O-2-methyl butyryl-12β-O-acetyl tenacigenin B （12）, 11α-O-2-methyl butyryl-12β-O-tigloyl tenacigenin B （13）, β-sitosterol acetate （14）, umbelliferone （15）, 5,7-dihydroxyl coumarin （16）, xanthotoxin （17）, isopimpinellin （18）, formononetin （19）, calycosin （20）, cnidimol B （21）, thymine （22）, 3-furoic acid （23）, 2-furoic acid （24）, vanillic acid （25）, protocatechuic acid （26）. Compounds 5–24 were isolated from P. kaempferi for the first time. And the 1 H and 13 C NMR spectra of compound 1 were completely assigned for the first time.展开更多
文摘This paper centers on the analysis of the mains plots and characters in the film The Great Gatsby. The film successfully revealed the luxuriousness of the life of American upper class, but failed to focus on the characterization.
基金National Natural Science Foundation of China (Grant No.30973628)
文摘Phytochemical investigations of Pseudolarix kaempferi Gord led to the isolation of 26 known compounds. They were identified as follows： pseudolaric acid D （1）, pseudolaric acid A （2）, pseudolaric acid B （3）, pseudolaric acid C （4）, oleana- 11,13（18） - dien-3β-O-acetyl （5）, oleana- 9（11）,12 -dien-3β-O-acetyl （6）, oleana- 11,13（18）-dien-3β-hydroxyl （7）, oleana- 9（11）,12 -dien-3β-hydroxyl （8）, celangulatin C （9）, celangulatin E （10）, 17β-tenacigenin B （11）, 11α-O-2-methyl butyryl-12β-O-acetyl tenacigenin B （12）, 11α-O-2-methyl butyryl-12β-O-tigloyl tenacigenin B （13）, β-sitosterol acetate （14）, umbelliferone （15）, 5,7-dihydroxyl coumarin （16）, xanthotoxin （17）, isopimpinellin （18）, formononetin （19）, calycosin （20）, cnidimol B （21）, thymine （22）, 3-furoic acid （23）, 2-furoic acid （24）, vanillic acid （25）, protocatechuic acid （26）. Compounds 5–24 were isolated from P. kaempferi for the first time. And the 1 H and 13 C NMR spectra of compound 1 were completely assigned for the first time.
