(+)- and (−)-actinoxocine, and actinaphthorans A–B, C-ring expansion and cleavage angucyclinones from a marine-derived Streptomyces sp.
文献信息
Shumin Zhang, Lu Zhang, Xinzhen Fu, Zhi Li, Lin Guo, Lijuan Kou, Ming Liu, Zeping Xie
(+)- and (−)-actinoxocine (1), a pair of enantiomeric C-ring expansion angucyclinones, featuring a unique epoxybenzo[f]naphtho[1,8-bc]oxocine carbon skeleton, and two unusual C-ring cleavage analogues, actinaphthorans A–B (2–3), were isolated from a marine-derived Streptomyces sp. Their structures and absolute configurations were assigned by spectroscopic analysis, X-ray diffraction and CD calculations.
期刊推荐

Acta Materialia

Journal of Natural Medicines

Chemistry Education Research and Practice

Organic Process Research & Development

Russian Chemical Bulletin

Journal of Saudi Chemical Society

Russian Journal of Coordination Chemistry

Russian Journal of Bioorganic Chemistry

New Journal of Chemistry

Saudi Pharmaceutical Journal
相关文献
A highly efficient catalytic system for cross-coupling of aryl chlorides and bromides with malononitrile anion by palladium carbene complexes
Chengwei Gao, Xiaochun Tao, Yanlong Qian, Jiling Huang
DOI: 10.1039/B302890A
Controlled assembly of luminescent racks based on heteroleptic dinuclear lanthanide complexes
M. Margarita Castaño-Briones, Andrew P. Bassett, Linette L. Meason, Peter R. Ashton, Zoe Pikramenou
DOI: 10.1039/B412999G
Ensemble hybridisation – a new method for exploring sequence dependent fluorescence of dye–nucleic acid conjugates
Olaf Köhler, Dilip Venkatrao Jarikote, Oliver Seitz
DOI: 10.1039/B411877D
Ring-opening reactions of methylenecyclopropanes with diphenyl diselenide upon heating; formation of 3-phenylselenyl-2,5-dihydrofuran derivatives
Le-Ping Liu, Min Shi
DOI: 10.1039/B412823K
Phase-transfer alkylation reactions using microreactors
Masaharu Ueno, Hideaki Hisamoto, Takehiko Kitamori, Shū Kobayashi
DOI: 10.1039/B301638B
Synthesis and structure of [{Sn(μ–PCy)}3(Na·PMDETA)2], containing an electron-deficient [{Sn(μ–PCy)}3]2− dianion
Paula Alvarez-Bercedo, Andrew D. Bond, Robert Haigh, Alexander D. Hopkins, Gavin T. Lawson, Mary McPartlin, David Moncrieff, Marta E. Gonzalez Mosquera, Jeremy M. Rawson, Anthony D. Woods, Dominic S. Wright
DOI: 10.1039/B300522D
Biotinylated poly(p-phenylene ethynylene): unexpected energy transfer results in the detection of biological analytes
Juan Zheng, Timothy M. Swager
DOI: 10.1039/B408478K
Selective formation of siloxane-based hybrid cages with methylene groups in the frameworks
Atsushi Shimojima
DOI: 10.1039/B411794H
Unusual chromic and doping behavior of ether substituted polythiophenes
Yu Wang, William B. Euler, Brett L. Lucht
DOI: 10.1039/B312537H
您可能还喜欢
如何处理含有8-氯咪唑并[1,2-A]吡嗪(CAS号:69214-33-1)的废料?
处理含有8-氯咪唑并[1,2-A]吡嗪的废料时,应首先将其收集并进行化学回收或降解。如果无法回收,需采用安全的化学处理方法,如中和、氧化还原或沉淀。处理过程中需...
Calhex 231 hydrochloride(CAS号:2387505-78-2)适用哪些法规指南?
Calhex 231 hydrochloride 需要遵循《全球化学品统一分类和标签制度》(GHS)的分类和标签要求,以及欧盟的《化学品注册、评估、授权和限制条...
11-Beta,17-alpha,21-三羟基-5-beta-孕烯-3,20-二酮(CAS号:1482-50-4)的物理化学性质是什么?
11-Beta,17-alpha,21-三羟基-5-beta-孕烯-3,20-二酮是一种无色结晶性粉末,分子量为372.45 g/mol。该化合物在水中的溶解度...
处理5-异丙基-1,3,4-恶二唑-2-羧酸(CAS号:944907-13-5)时应注意哪些实验室安全事项?
处理5-异丙基-1,3,4-恶二唑-2-羧酸时应注意以下安全事项:穿戴适当的个人防护装备,包括实验室外套、手套和护目镜;操作应在通风橱中进行,以减少吸入或接触有...
benzyl 3-bromopropanoate(CAS号:90841-55-7)安全吗?
Benzyl 3-bromopropanoate属于有毒物质,吸入、摄入或皮肤接触均可能对人体造成伤害。操作时应佩戴防护眼镜、口罩和手套,避免吸入蒸汽和直接接触...
什么是(R)-N-苄氧羰基-3,4-二氢-1H-异喹啉羧酸(CAS号:151004-88-5)?
(R)-N-苄氧羰基-3,4-二氢-1H-异喹啉羧酸是一种含有苄氧羰基和异喹啉环结构的化合物,分子式为C17H15NO3。它是一种有机化合物,具有一定的生物活性...
在合成中是否有1-苄基吡啶嗡-3-羧酸盐(CAS号:15990-43-9)的替代品?
可以考虑使用1-苄基吡啶-3-羧酸盐作为1-苄基吡啶嗡-3-羧酸盐的替代品。此外,还可以探索其他类似物,如1-苄基吡啶-3-氨基甲酸酯等。具体的替代品选择需根据...
(2,6-二甲基吡啶-3-基)甲醇(CAS号:582303-10-4)安全吗?
(2,6-二甲基吡啶-3-基)甲醇在使用时需注意安全,应避免吸入其蒸汽,接触皮肤和眼睛。操作应在通风良好的环境中进行,佩戴适当的个人防护装备。
5-溴-2-乙烯基吡啶(CAS号:226883-52-9)的物理化学性质是什么?
5-溴-2-乙烯基吡啶是一种有机化合物,外观为白色固体,具有良好的结晶性。分子量约为190.03 g/mol。它的溶解性在水中较差,但在有机溶剂如二氯甲烷、甲醇...
2-羟基-3-硝基-5-甲基吡啶(CAS号:7464-14-4)应用于哪些行业?
2-羟基-3-硝基-5-甲基吡啶主要应用于医药、聚合物和半导体行业。在医药领域,它可以用作合成其他药物的中间体。在聚合物领域,它可以作为功能性单体参与聚合反应,...
来源期刊
Organic Chemistry Frontiers

Organic Chemistry Frontiers publishes high-quality research from across organic chemistry. Emphases are placed on studies that make significant contributions to the field of organic chemistry by reporting either new or significantly improved protocols or methodologies. Topics include, but are not limited to the following: Organic synthesis Development of synthetic methodologies Catalysis Natural products Functional organic materials Supramolecular and macromolecular chemistry Physical and computational organic chemistry

![N,N'-1,2-Ethanediylbis[2-(vinylsulfonyl)acetamide] structure N,N'-1,2-Ethanediylbis[2-(vinylsulfonyl)acetamide] structure](https://cnstatic.chemtradehub.com/structs/667/66710-66-5-b556.webp)

![N-[(1S,2R,4S)-2-Amino-4-(dimethylcarbamoyl)cyclohexyl]-N'-(5-chloro-2-pyridinyl)ethanediamide structure N-[(1S,2R,4S)-2-Amino-4-(dimethylcarbamoyl)cyclohexyl]-N'-(5-chloro-2-pyridinyl)ethanediamide structure](https://cnstatic.chemtradehub.com/structs/480/480452-37-7-0898.webp)
