| 5 | 1/1 | 返回列表 |
| 查看: 983 | 回復: 6 | ||
| 當前只顯示滿足指定條件的回帖,點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. |
新蟲 (初入文壇)
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 |
鐵桿木蟲 (正式寫手)
木蟲 (小有名氣)
|
第一個化合物: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 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 085601一志愿中山大學深圳材料工程330求調(diào)劑 +5 | pipiver 2026-03-30 | 5/250 |
|
|---|---|---|---|---|
|
[考研] 085600材料與化工調(diào)劑 +15 | kikiki7 2026-03-30 | 15/750 |
|
|
[考研] 求調(diào)劑 +3 | 圖鑒212 2026-03-30 | 3/150 |
|
|
[考研] 一志愿華東師范大學有機化學專業(yè),初試351分,復試被刷求調(diào)劑! +7 | 真名有冰 2026-03-29 | 8/400 |
|
|
[考研] 303求調(diào)劑 +7 | DLkz1314. 2026-03-30 | 7/350 |
|
|
[考研] 295材料工程專碩求調(diào)劑 +10 | 1428151015 2026-03-27 | 10/500 |
|
|
[考研] 26考研-291分-廈門大學(085601)-柔性電子學院材料工程專業(yè)求調(diào)劑 +5 | min3 2026-03-24 | 6/300 |
|
|
[考研] 071010 323 分求調(diào)劑 +3 | Baekzhy 2026-03-27 | 3/150 |
|
|
[考研] 275求調(diào)劑 +15 | Micky11223 2026-03-25 | 20/1000 |
|
|
[考研] 291求調(diào)劑 +5 | Y-cap 2026-03-29 | 6/300 |
|
|
[考研] 0703化學調(diào)劑,求導師收 +9 | 天天好運來上岸?/a> 2026-03-24 | 10/500 |
|
|
[考研] 一志愿華理,數(shù)一英一285求A區(qū)調(diào)劑 +8 | AZMK 2026-03-25 | 12/600 |
|
|
[考研] 求調(diào)劑 +6 | 蘆lty 2026-03-25 | 7/350 |
|
|
[考研] 286求調(diào)劑 +12 | PolarBear11 2026-03-26 | 12/600 |
|
|
[考研] 藥學105500求調(diào)劑 +3 | Ssun。。 2026-03-28 | 3/150 |
|
|
[考研] 一志愿211院校 344分 東北農(nóng)業(yè)大學生物學學碩,求調(diào)劑 +5 | 丶風雪夜歸人丶 2026-03-26 | 8/400 |
|
|
[考研] 321求調(diào)劑 +6 | Ymlll 2026-03-24 | 6/300 |
|
|
[考研]
|
平樂樂樂 2026-03-26 | 4/200 |
|
|
[考研] 【2026考研調(diào)劑】制藥工程 284分 求相關專業(yè)調(diào)劑名額 +4 | 袁奐奐 2026-03-25 | 8/400 |
|
|
[考研] 340求調(diào)劑 +5 | 話梅糖111 2026-03-24 | 5/250 |
|