| 5 | 1/1 | 返回列表 |
| 查看: 980 | 回復(fù): 6 | ||
| 當(dāng)前只顯示滿足指定條件的回帖,點(diǎn)擊這里查看本話題的所有回帖 | ||
夏小美123456新蟲 (初入文壇)
|
[求助]
求助2個(gè)微譜數(shù)據(jù)
|
|
|
1: δ C (151 MHz, DMSO) 183.2, 154.90, 101.92, 68.06, 50.61, 47.87, 44.72, 43.57, 42.49, 39.15, 38.41, 37.76, 37.52, 37.48, 35.11, 31.46, 27.82, 22.06, 20.74, 18.81. 2: δ C (151 MHz, CDCl3) 155.31, 102.22, 81.20, 64.65, 51.45, 48.93, 43.52, 43.16, 39.64, 39.08, 38.35, 37.88, 37.00, 33.92, 32.46, 28.26, 28.11, 23.54, 22.37, 20.39. |
鐵桿木蟲 (正式寫手)
木蟲 (小有名氣)
|
11 . 19-(N,N-dimethylcarbamoxy)-2β,13-dihydroxystemarane C23H39NO4 相似度:63.6% Phytochemistry 2006 67 1088-1093 Bioconversion of Stemodia maritima diterpenes and derivatives by Cunninghamella echinulata var. elegans and Phanerochaete chrysosporium Andrew S. Lamm, William F. Reynolds, Paul B. Reese Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 2 . 2α,3β-dihydroxypregnan-16-one 2β,19-hemiketal C21H32O4 相似度:61.9% Phytochemistry 1997 45 1495-1500 Androstane and pregnane 2β, 19-hemiketal steroids from Trichilia claussenii Mônica T. Pupo, Paulo C. Vieira, João B. Fernandes, M. Fátima das G.F. da Silva, Edson Rodrigues Fo Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 3 . ent-kaur-16-ene-9-ol 相似度:61.9% Phytochemistry 1992 31 1553-1559 Minor diterpene glycosides from sweet leaves of Rubus suavissimus Kazuhiro Ohtani, Yoko Aikawa, Ryoji Kasai, Wen-Hua Chou, Kazuo Yamasaki, Osamu Tanaka Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 4 . Methyl-ent-pimar-9(11)en-19-oate 相似度:61.9% Phytochemistry 1986 25 1240-1242 Pimaradiene diterpenes from mikania triangularis Fernanda S. Knudsen, Wagner Vilegas, Fernando Oliveira, Nidia F. Roque Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 5 . 3β-Acetoxy-7α-hydroxyandrost-5-en-17-one 相似度:61.9% Steroids 1996 61 453-460 Steroidal allylic fluorination using diethylaminosulfur trifluoride: A convenient method for the synthesis of 3β-acetoxy-7α-and 7β-fluoroandrost-5-en-17-one Padma Marwah, James B. Thoden, Douglas R. Powell, Henry A. Lardy Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 6 . isodehydropopulifolic acid methyl ester 相似度:61.9% Tetrahedron 1994 50 10791-10802 Ring a functionalized Neo-clerodane diterpenoids from Cistus populifolius Julio G. Urones, Pilar Basabe, Isidro S. Marcos, Alicia Jiménez, Anna M. Lithgow, Margarita López, Rosalina F. Moro, Antonio Gómez Structure 13C NMR 碳譜模擬圖 2:1 . stemodin 相似度:65% Phytochemistry 2004 65 701-710 Investigation of the importance of the C-2 oxygen function in the transformation of stemodin analogues by Rhizopus oryzae ATCC 11145 Glenroy D.A. Martin, William F. Reynolds, Paul B. Reese Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 2 . stemodin 相似度:65% Phytochemistry 2004 65 2211-2217 Investigation of the importance of the C-2 and C-13 oxygen functions in the transformation of stemodin analogues by Rhizopus oryzae ATCC 11145 Glenroy D.A. Martin, William F. Reynolds, Paul B. Reese Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 3 . stemodin 相似度:65% Phytochemistry 2002 59 57-62 Biotransformation of terpenes from Stemodia maritima by Aspergillus niger ATCC 9142 Avril R.M. Chen, Paul B. Reese Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 4 . alcohol C18H32O 相似度:65% Journal of Natural Products 1997 60 1261-1264 Cyclic Peroxides and Related Norterpenes from a Southern Australian Marine Sponge, Mycale sp. Robert J. Capon, Simone J. Rochfort, and Simon P. B. Ovenden Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 5 . compound 2 C20H32O2 相似度:65% Phytochemistry 1980 19 1237-1238 Kaurenoid diterpenes from Stachys lanata Franco Piozzi, Giuseppe Savona, James R. Hanson Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 6 . Ent-3α-hydroxykaur-16-ene 相似度:65% Journal of the Brazilian Chemical Society 2004 15 767-772 Terpenoid Constituents from Leaves of Guarea kunthiana Fernanda R. Garcez, Walmir S. Garcez, Ana Francisca G. da Silva, Rita de Cássia Bazzo and Ubirazilda M. Resende Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 7 . methyl ent-isopimara-9(11),15-diene-oic acid C21H32O2 相似度:61.9% Phytochemistry 1991 30 3365-3368 Diterpenes from Calceolaria polifolia Maria C. Chamy, Marisa Piovano, Juan A. Garbarino, Vicente Gambaro Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 8 . Compound 9 相似度:61.9% Phytochemical Analysis 1993 4 19-24 Carbon-13 nuclear magnetic resonance spectra of some tetracyclic diterpenoids isolated from Elaeoselinum species Manuel Grande, Joaquín R. Morán, María Jesús Macías and Balbino Mancheño Structure 13C NMR 碳譜模擬圖 |
木蟲 (小有名氣)
|
第一個(gè)化合物:1 . 19-(N,N-dimethylcarbamoxy)-2β,13-dihydroxystemarane C23H39NO4 相似度:63.6% Phytochemistry 2006 67 1088-1093 Bioconversion of Stemodia maritima diterpenes and derivatives by Cunninghamella echinulata var. elegans and Phanerochaete chrysosporium Andrew S. Lamm, William F. Reynolds, Paul B. Reese Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 2 . 2α,3β-dihydroxypregnan-16-one 2β,19-hemiketal C21H32O4 相似度:61.9% Phytochemistry 1997 45 1495-1500 Androstane and pregnane 2β, 19-hemiketal steroids from Trichilia claussenii Mônica T. Pupo, Paulo C. Vieira, João B. Fernandes, M. Fátima das G.F. da Silva, Edson Rodrigues Fo Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 3 . ent-kaur-16-ene-9-ol 相似度:61.9% Phytochemistry 1992 31 1553-1559 Minor diterpene glycosides from sweet leaves of Rubus suavissimus Kazuhiro Ohtani, Yoko Aikawa, Ryoji Kasai, Wen-Hua Chou, Kazuo Yamasaki, Osamu Tanaka Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 4 . Methyl-ent-pimar-9(11)en-19-oate 相似度:61.9% Phytochemistry 1986 25 1240-1242 Pimaradiene diterpenes from mikania triangularis Fernanda S. Knudsen, Wagner Vilegas, Fernando Oliveira, Nidia F. Roque Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 5 . 3β-Acetoxy-7α-hydroxyandrost-5-en-17-one 相似度:61.9% Steroids 1996 61 453-460 Steroidal allylic fluorination using diethylaminosulfur trifluoride: A convenient method for the synthesis of 3β-acetoxy-7α-and 7β-fluoroandrost-5-en-17-one Padma Marwah, James B. Thoden, Douglas R. Powell, Henry A. Lardy Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 6 . isodehydropopulifolic acid methyl ester 相似度:61.9% Tetrahedron 1994 50 10791-10802 Ring a functionalized Neo-clerodane diterpenoids from Cistus populifolius Julio G. Urones, Pilar Basabe, Isidro S. Marcos, Alicia Jiménez, Anna M. Lithgow, Margarita López, Rosalina F. Moro, Antonio Gómez Structure 13C NMR 碳譜模擬圖 第二個(gè)化合物 1 . stemodin 相似度:65% Phytochemistry 2004 65 701-710 Investigation of the importance of the C-2 oxygen function in the transformation of stemodin analogues by Rhizopus oryzae ATCC 11145 Glenroy D.A. Martin, William F. Reynolds, Paul B. Reese Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 2 . stemodin 相似度:65% Phytochemistry 2004 65 2211-2217 Investigation of the importance of the C-2 and C-13 oxygen functions in the transformation of stemodin analogues by Rhizopus oryzae ATCC 11145 Glenroy D.A. Martin, William F. Reynolds, Paul B. Reese Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 3 . stemodin 相似度:65% Phytochemistry 2002 59 57-62 Biotransformation of terpenes from Stemodia maritima by Aspergillus niger ATCC 9142 Avril R.M. Chen, Paul B. Reese Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 4 . alcohol C18H32O 相似度:65% Journal of Natural Products 1997 60 1261-1264 Cyclic Peroxides and Related Norterpenes from a Southern Australian Marine Sponge, Mycale sp. Robert J. Capon, Simone J. Rochfort, and Simon P. B. Ovenden Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 5 . compound 2 C20H32O2 相似度:65% Phytochemistry 1980 19 1237-1238 Kaurenoid diterpenes from Stachys lanata Franco Piozzi, Giuseppe Savona, James R. Hanson Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 6 . Ent-3α-hydroxykaur-16-ene 相似度:65% Journal of the Brazilian Chemical Society 2004 15 767-772 Terpenoid Constituents from Leaves of Guarea kunthiana Fernanda R. Garcez, Walmir S. Garcez, Ana Francisca G. da Silva, Rita de Cássia Bazzo and Ubirazilda M. Resende Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 7 . methyl ent-isopimara-9(11),15-diene-oic acid C21H32O2 相似度:61.9% Phytochemistry 1991 30 3365-3368 Diterpenes from Calceolaria polifolia Maria C. Chamy, Marisa Piovano, Juan A. Garbarino, Vicente Gambaro Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 8 . Compound 9 相似度:61.9% Phytochemical Analysis 1993 4 19-24 Carbon-13 nuclear magnetic resonance spectra of some tetracyclic diterpenoids isolated from Elaeoselinum species Manuel Grande, Joaquín R. Morán, María Jesús Macías and Balbino Mancheño Structure 13C NMR 碳譜模擬圖 |
木蟲 (小有名氣)
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 318一志愿吉林大學(xué)生物與醫(yī)藥 求調(diào)劑 +4 | 篤行致遠(yuǎn). 2026-03-28 | 4/200 |
|
|---|---|---|---|---|
|
[考研] 材料學(xué)碩333求調(diào)劑 +11 | 北道巷 2026-03-24 | 11/550 |
|
|
[考研] 305求調(diào)劑 +8 | RuiFairyrui 2026-03-28 | 8/400 |
|
|
[考研] 一志愿太原理工安全工程300分,求調(diào)劑 +5 | 0857求調(diào)劑. 2026-03-24 | 6/300 |
|
|
[考研] 085701求調(diào)劑初試286分 +4 | secret0328 2026-03-28 | 4/200 |
|
|
[考研] 085600,材料與化工321分求調(diào)劑 +9 | 大饞小子 2026-03-28 | 9/450 |
|
|
[考研] 317求調(diào)劑 +6 | 十閑wx 2026-03-24 | 6/300 |
|
|
[考研] 070300求調(diào)劑306分 +4 | 26要上岸 2026-03-27 | 4/200 |
|
|
[考研] 339求調(diào)劑,想調(diào)回江蘇 +6 | 烤麥芽 2026-03-27 | 8/400 |
|
|
[考研] 一志愿南京航空航天大學(xué)材料學(xué)碩求調(diào)劑 +3 | @taotao 2026-03-28 | 3/150 |
|
|
[考研] 材料與化工085600,總分304,本科有兩篇sci參與,求調(diào)劑 +10 | 幸運(yùn)的醬醬 2026-03-22 | 12/600 |
|
|
[考研] 考研調(diào)劑 +10 | 呼呼?~+123456 2026-03-24 | 10/500 |
|
|
[考研] 一志愿陜師大生物學(xué)071000,298分,求調(diào)劑 +5 | SYA! 2026-03-23 | 5/250 |
|
|
[考研] 081200-11408-276學(xué)碩求調(diào)劑 +3 | 崔wj 2026-03-26 | 3/150 |
|
|
[考研] 07化學(xué)303求調(diào)劑 +5 | 睿08 2026-03-25 | 5/250 |
|
|
[考研] 332求調(diào)劑 +6 | 032500 2026-03-25 | 6/300 |
|
|
[考研] 一志愿武理085500機(jī)械專業(yè)總分300求調(diào)劑 +3 | an10101 2026-03-24 | 7/350 |
|
|
[考研] 調(diào)劑 +4 | 13853210211 2026-03-24 | 4/200 |
|
|
[考研] 一志愿河北工業(yè)大學(xué)0817化工278分求調(diào)劑 +7 | jhybd 2026-03-23 | 12/600 |
|
|
[考研] 求老師收我 +3 | zzh16938784 2026-03-23 | 3/150 |
|