Znn3bq.jpeg
²é¿´: 382  |  »Ø¸´: 1

gavinlove

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] ΢Æ×Êý¾ÝÇóÖú ÒÑÓÐ1È˲ÎÓë

ÈܼÁCDCl3£¬13C-NMRÈçÏ£º
183.0,164.0,154.1,153.3,142.2,131.9,131.2,130.1,129.1,126.2,107.8,105.5,102.7,89.5,29.7
·Ç³£¸Ðл£¡

PS: 29.7»òÐíΪÔÓÖÊ·å
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cjpballack

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
gavinlove: ½ð±Ò+10, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, thanks a lot! 2014-09-23 15:46:49
²éѯ½á¹û£º¹²²éµ½122¸ö»¯ºÏÎï(²éѯ½á¹û½ö¹©²Î¿¼)  
--------------------------------------------------------------------------------

1 .     9-hydroxy-6-phenyl-8H-[1,3]dioxolo[4,5-g][1]-benzopyran-8-one
    ÏàËÆ¶È:93.3%
Helvetica Chimica Acta          2011          94          2221-2230
Synthesis of Ring A-Modified Baicalein Derivatives (pages 2221¨C2230)
Jun-Fei Wang, Ning Ding, Wei Zhang, Peng Wang and Ying-Xia Li
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
--------------------------------------------------------------------------------

2 .     cochliophilin A
C16H10O5     ÏàËÆ¶È:93.3%
Experientia          1992          48          410-414
A potent attractant of zoospores ofAphanomyces cochlioides isolated from its host,Spinacia oleracea
T. Horio, Y. Kawabata, T. Takayama, S. Tahara and J. Kawabata, et al.
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
--------------------------------------------------------------------------------

3 .     5-hydroxy-6,7-dimethoxyflacone
C17H14O5     ÏàËÆ¶È:66.6%
Phytochemistry          1978          17          1363-1367
Novel flavonoids from the stem of Popowia cauliflora
Krisana Panichpol, Peter G. Waterman
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
--------------------------------------------------------------------------------

4 .     negletein
    ÏàËÆ¶È:66.6%
Journal of China Pharmaceutical University          2003          34          503-505
Study on the Chemical Constituents from the Leaves of Desmos chinen sisLour
SHI Min-Feng; PAN Qin; MIN Zhi-Da
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
--------------------------------------------------------------------------------

5 .     5,6-dihydroxy-7-methoxy-2-phenyl-4H-1-benzopyran-4-one
    ÏàËÆ¶È:66.6%
Helvetica Chimica Acta          2011          94          2221-2230
Synthesis of Ring A-Modified Baicalein Derivatives (pages 2221¨C2230)
Jun-Fei Wang, Ning Ding, Wei Zhang, Peng Wang and Ying-Xia Li
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
--------------------------------------------------------------------------------

6 .     5-hydroxy-6,7-dimethoxyflavone
    ÏàËÆ¶È:66.6%
Chemistry & Biodiversity          2012          9          2096-2158
Flavonoids in Subtribe Centaureinae (Cass.) Dumort. (Tribe Cardueae, Asteraceae): Distribution and 13C-NMR Spectral Data
Carmen Formisano, Daniela Rigano, Felice Senatore, Svetlana Bancheva, Antonella Maggio, Sergio Rosselli and Maurizio Bruno
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
--------------------------------------------------------------------------------

7 .     5-hydroxy-6,7-dimethoxyflavone
    ÏàËÆ¶È:66.6%
Indian Journal of Chemistry Section B          1993          32B          244-256
Synthesis of some commonyl occurring 2-phenyl-4H-1-benzopyran-4-ones:Revised structrues for three natural products
Virinder S Parmar, Sandhya Gupta, Rita Sinha & Sunil K Sharma
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
--------------------------------------------------------------------------------

8 .     5-hydroxy-6,7-dimethoxyflavone
    ÏàËÆ¶È:66.6%
Journal of the Brazilian Chemical Society          2003          14          380-387
Enzymatic Inhibition Studies of Selected Flavonoids and Chemosystematic Significance of Polymethoxylated Flavonoids and Quinoline Alkaloids in Neoraputia (Rutaceae)
Val¨¦ria R. de S. Moraes, Daniela M. Tomazela, Ricardo J. Ferracin, Cleverson F. Garcia, M¨ªriam Sannomiya, M. del Pilar C. Soriano, M. F¨¢tima das G. F. da Silva, Paulo C. Vieira, João B. Fernandes, Edson Rodrigues Filho, Eva G. Magalhães, Aderbal F. Magalh
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
--------------------------------------------------------------------------------

9 .     negletein
    ÏàËÆ¶È:66.6%
Chinese Joumal of Experimental Traditional Medical Fomulae          2010          16          56-59
Studies on Chemical constituents of Mosla chinensis 'jiangxiangru'
LIU Hua, ZHANG Dong-ming, LUO Yong-ming
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
--------------------------------------------------------------------------------

10 .     5-hydroxy-6,7,8-trimethoxyflavone
C18H16O6     ÏàËÆ¶È:62.5%
Chemistry of Natural Compounds          2009          45          874-875
FOUR FLAVONOIDS FROM THE AERIAL PART OF Ononis angustissima SPECIES
M. Bouheroum, L. Zaiter, S. Benayache,F. Benayache, J. B. Bermejo, F. Leon,and V. Garcia
Structure      13C NMR    Structure & 13C NMR     Ì¼Æ×Ä£Äâͼ
µ«ÐкÃÊ£¬ÄªÎÊǰ³Ì
2Â¥2014-09-23 15:32:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ gavinsea µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 289 ·Ö105500ҩѧר˶Çóµ÷¼Á(ÕÒBÇøÑ§Ð£) +4 °×ÔÆ123456789 2026-04-13 4/200 2026-04-16 00:18 by ·ÛÇßÈô³¾
[¿¼ÑÐ] Ò»Ö¾Ô¸AÇø211£¬22408 321Çóµ÷¼Á +6 ËæÐÄËùÓû¡î 2026-04-15 7/350 2026-04-15 21:45 by lbsjt
[¿¼ÑÐ] 22408 312Çóµ÷¼Á +20 ÃÅ·ÃþÃþ 2026-04-14 21/1050 2026-04-15 20:39 by cuisz
[¿¼ÑÐ] 291Çóµ÷¼Á +7 ¹ØÒä±±. 2026-04-14 7/350 2026-04-15 14:39 by ºÚ¿Æ¼¼»¨¸ÚÑÒ
[¿¼ÑÐ] ±¾¿Æ211£¬±¨¿¼085601-310·Ö +16 ararak 2026-04-13 16/800 2026-04-14 14:55 by Delta2012
[¿¼ÑÐ] ²ÄÁÏ085601µ÷¼Á +32 ºÎÈó²É123 2026-04-10 34/1700 2026-04-14 08:47 by ľľmumu¡«
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +12 ×ÓľÄÅ 2026-04-12 13/650 2026-04-14 01:19 by Íõ¬Bè±
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +11 СȽҪŬÁ¦ 2026-04-10 13/650 2026-04-13 11:46 by µç»¯Ñ§¼°´ß»¯
[¿¼ÑÐ] 314Çóµ÷¼Á +24 wakeluofu 2026-04-09 25/1250 2026-04-13 08:58 by lhj2009
[ÕÒ¹¤×÷] ɽ¶«¸ßУ½Ìʦ¿¼ºË³¬¼¶ÎÞµ×Ïߣ¬Ô±¹¤¹ý²»ÏÂÈ¥À² +4 qut2026 2026-04-09 9/450 2026-04-12 00:54 by qut2026
[¿¼ÑÐ] µ÷¼Á +10 Ö»ÐðÀë±ð´Ç 2026-04-09 12/600 2026-04-11 20:57 by ÄæË®³Ë·ç
[¿¼ÑÐ] 283Çóµ÷¼Á 086004¿¼Ó¢¶þÊý¶þ +17 ÄǸöàà×Ó 2026-04-10 18/900 2026-04-11 16:27 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ´úfish 2026-04-09 16/800 2026-04-11 10:26 by wwj2530616
[¿¼ÑÐ] ¹¤¿Æ273µ÷¼Á +6 X1999 2026-04-09 7/350 2026-04-11 10:23 by zhq0425
[¿¼ÑÐ] ũҵ¹ÜÀí302·ÖÇóµ÷¼Á +3 xuening1 2026-04-10 3/150 2026-04-11 10:18 by zhq0425
[¿¼ÑÐ] 282£¬µçÆø¹¤³Ìרҵ£¬Çóµ÷¼Á£¬²»Ìôרҵ +9 jggshjkkm 2026-04-10 9/450 2026-04-10 14:55 by ÄæË®³Ë·ç
[¿¼ÑÐ] Çൺ¿Æ¼¼´óѧ²ÄÁÏѧԺ£¬»·¾³Ñ§Ôºµ÷¼Á²¹Â¼4ÔÂ10ÈÕÒÔǰ¶¼¿ÉÒÔ +3 1Çà¿Æ´ó¡£ 2026-04-09 5/250 2026-04-10 09:58 by ôæôæÒ»ÊéÉú
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +3 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-09 3/150 2026-04-09 21:29 by wutongshun
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõרҵһ־Ը¹þ¹¤³Ì 291·ÖBÇø ¹ú¼Ò¼¶´ó´´¸ºÔðÈË ÓÐÒ»×÷ÂÛÎÄ +13 Emmy~ 2026-04-09 13/650 2026-04-09 14:47 by onlyÖÜ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û