Vsevolod Pogrebnoi, Serghei Pogrebnoi, Eugenia Stingaci, Natalia Sucman, Fliur Macaev
Amides of dehydroabietic acid based on 5-aminooxoindoles were synthesized. Further transformations of the oxoindole-functionalized dehydroabietic acid derivatives with bromoacetone or phenacylbromide in DMF–K2CO3 led to selective formation of N-substituted oxoindoles while condensation with malononitrile, acetoacetic ester, and pyrazolin-5-one gave spiro[oxoindole–pyran]- and spiro[oxoindole–pyranopyrazolone]-functionalized amides of dehydroabietic acid.
- Chemical Composition and Antimicrobial Activity of Essential Oil from the Aerial Part of Haplophyllum latifolium
O. K. Askarova, Х. М. Бобакулов, А. М. Каримов, С. А. Сасмаков, S. A. Gainazarova, Э. Х. Ботиров, Shakhnoza S. Azimova · Химия природных соединений · 2022-09-01
- Chemical Constituents of the Formosan Soft Coral Sinularia querciformis
Chia-Ching Hsieh, Yi-Ying Wu, Bo‐Rong Peng, Kuei-Hung Lai, Mei‐Yi Liao, Hsu‐Ming Chung · Химия природных соединений · 2022-09-01
- Reaction of Betulonic Acid with m-Chloroperbenzoic Acid in Methylene Chloride
M. P. Yakovleva, R. R. Sayakhov, Н. И. Медведева, G. Yu. Ishmuratov · Химия природных соединений · 2022-09-01
- A New Sesquiterpene Glycoside from Leaves of Bombax ceiba
Hoang-Thuy-Tien Le, Thuc‐Huy Duong, Quyen-Thien-Phuc Tran, Nguyen‐Kim‐Tuyen Pham, Ngoc‐Hong Nguyen, Minh-Hiep Dinh, Văn Sơn Đặng, Jirapast Sichaem · Химия природных соединений · 2022-09-01
- A Novel Benzenoid from Liriodendron tulipifera
C. Y. Chen, C. L. Kao, C. E. Kuo, H. C. Yeh, H. T. Li, Mason Wu, W. J. Li, Ming‐Jen Cheng · Химия природных соединений · 2022-09-01
- 250th anniversary of the Academy of Sciences of the USSR
Химия природных соединений · 1974-05-01
- A New Flavonoid from Fortunella margarita
Huahua Huang, Jinghai Chen, Gang Zhang, Yiping Zhang, Meng Zhang · Химия природных соединений · 2022-11-01
- New Pregnane Glycosides Isolated from Stapelia gigantea
Hyeon Seok Jang, Seong Yeon Choi, Birang Jeong, Jiho Lee, Yong-Soo Kwon, Heejung Yang · Химия природных соединений · 2022-09-01
- A New Phenylspirodrimane-Type Analogue from the Tin Mine Tailings-Associated Fungus Stachybotrys chartarum
Zhang‐Gui Ding, Chen-Xi Quan, Shiwei Liu, Minggang Li, Jiang‐Yuan Zhao, Jian‐Hai Ding · Химия природных соединений · 2022-11-01
- Fatty-Acid Composition of Sagittaria natans
С. В. Жигжитжапова, Elena P. Dylenova, E. P. Nikitina, E.A. Emelyanova, Ж. А. Тыхеев, В. В. Тараскин, Л. Д. Раднаева · Химия природных соединений · 2022-09-01