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baojingm

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13C NMR (101 MHz, Pyr) δ 31.0,56.4,95.2,99.5,103.5,104.4,106.0,159.1,164.8,167.0,180.5,206.3
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yangyinhe

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baojingm: 金币+15, ★★★很有帮助 2015-04-08 16:44:39
1 .     1,3-dihydroxy-7-methoxyxanthone
    相似度:64.2%
Phytochemistry          1998          48          725-728
Three xanthones from Polygala cyparissias
Tânia R. Pinheiro, Valdir Cechinel Filho, Adair R. S. Santos, João B. Calixto, Franco Delle Monache, Moacir G. Pizzolatti, Rosendo A. Yunes
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     2',6'-Dihydroxy-4,3'-dimethoxy-4',5'-methylenedioxydihydrochalcone
    相似度:61.5%
Phytochemistry          1985          24          1120-1120
Flavonoids from the ferns Blechnum regnellianum and Pityrogramma ebenea
Maria Do Carmo M. Miraglia, Adolfo P. De Pádua, Antonio A. L. Mesquita, Otto R. Gottlieb
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

3 .     1,3,6,7-tetrahydroxylxanthone
    相似度:61.5%
China Journal of Chinese Materia Medica          2013          38          362-365
Chemical constituents of Gentiana rhodantha
CHEN Yun, WANG Guo-kai, WU Can, QIN Min-jian,
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

4 .     phloretin 4'-O-methyl ether
    相似度:58.3%
Natural Product Research          2007          21          551-554
Dihydrochalcones with radical scavenging properties from the leaves of Syzygium jambos
U. L. B. Jayasinghe; R. M. S. Ratnayake; M. M. W. S. Medawala; Y. Fujimoto
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

5 .     2',4',6'-trihydroxy-4-methoxydihydrochalcone
    相似度:58.3%
Phytochemistry          1987          26          2835-2837
Flavonolignoid from the fruit of Iryanthera laevis
N. Liliana Garzon,E. Luis,S. Cuca,C. Juan,V. Martinez,Massayoshi Yoshida,Otto R. Gottlieb
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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6 .     5,7-dimethoxy-3,4-dimethyl-3-hydroxy-isobenzofuranone
    相似度:58.3%
Bulletin of the Korean Chemical Society          2008          29          863-865
Isolation of an Isocoumarin and an Isobenzofuran Derivatives from a Fungicolous Isolate of Acremonium crotocinigenum
Sang Hee Shim*, Arlene A. Sy, James B. Gloer, Donald T. Wicklow
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

7 .     tricin
C17H14O7     相似度:58.3%
Chemical Research and Application          2013          25          333-335
Chemical constituents from Arenaria polytrichoides( Ⅱ)
WU Xian-xue*, LI Ming, ZHANG Qun, CHENG Li
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

8 .     6-Hydroxy-3-hydroxymethyl-8-methoxyisocoumarin
C11H10O5     相似度:58.3%
Phytochemistry          2011          72          1431-1435
Phenolic compounds from the cultured mycobionts of Graphis proserpens
Yukiko Takenaka, Natsuko Morimoto , Nobuo Hamada , Takao Tanahashi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

9 .     2',6'-dihydroxy-4'-methoxydihydrochalcone
    相似度:58.3%
Planta Medica          2012          78          914-918
Dihydrochalcones and Benzoic Acid Derivatives from Piper dennisii
Cabanillas, Billy Joel; Le Lamer, Anne-Cécile; Castillo, Denis; Arevalo, Jorge; Estevez, Yannick; Rojas, Rosario; Valadeau, Céline; Bourdy, Geneviève; Sauvain, Michel; Fabre, Nicolas:
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

10 .     4,2',6'-trihydroxy-4'-methoxydihydrochalcone
    相似度:58.3%
Planta Medica          2012          78          914-918
Dihydrochalcones and Benzoic Acid Derivatives from Piper dennisii
Cabanillas, Billy Joel; Le Lamer, Anne-Cécile; Castillo, Denis; Arevalo, Jorge; Estevez, Yannick; Rojas, Rosario; Valadeau, Céline; Bourdy, Geneviève; Sauvain, Michel; Fabre, Nicolas:
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

11 .     1,3,7-trihydroxy-5-methoxyxanthone
C14H10O6     相似度:57.1%
Phytochemistry          2006          67          2146-2151
Xanthones from Hypericum chinense
Naonobu Tanaka, Yoshihisa Takaishi
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