Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Chung J. Sim"'
Autor:
Jae Sung Park, Eunji Cho, Ji-Yeon Hwang, Sung Chul Park, Beomkoo Chung, Oh-Seok Kwon, Chung J. Sim, Dong-Chan Oh, Ki-Bong Oh, Jongheon Shin
Publikováno v:
Marine Drugs, Vol 19, Iss 1, p 3 (2020)
Six new bis(indole) alkaloids (1–6) along with eight known ones of the topsentin class were isolated from a Spongosorites sp. sponge of Korea. Based on the results of combined spectroscopic analyses, the structures of spongosoritins A–D (1–4) w
Externí odkaz:
https://doaj.org/article/50dd476b98c84b9e9ada57c134b898c5
Autor:
Oh-Seok Kwon, Donghwa Kim, Chang-Kwon Kim, Jeongyoon Sun, Chung J. Sim, Dong-Chan Oh, Sang Kook Lee, Ki-Bong Oh, Jongheon Shin
Publikováno v:
Marine Drugs, Vol 18, Iss 5, p 253 (2020)
Twelve new sesterterpenes along with eight known sesterterpenes were isolated from the marine sponge Hyrtios erectus collected off the coast of Chuuk Island, the Federated State of Micronesia. Based upon a combination of spectroscopic and computation
Externí odkaz:
https://doaj.org/article/86dfe37270f844898194fd1cb436e6c2
Autor:
Jinhaeng Song, Ju-eun Jeon, Tae Hyung Won, Chung J. Sim, Dong-Chan Oh, Ki-Bong Oh, Jongheon Shin
Publikováno v:
Marine Drugs, Vol 12, Iss 5, Pp 2760-2770 (2014)
Two new peptides, chujamides A (1) and B (2), were isolated from the marine sponge Suberites waedoensis, which was collected from Korean waters. Based upon the results of the combined spectroscopic analyses, the structures of these compounds were det
Externí odkaz:
https://doaj.org/article/ad35e52ac32d45848a3455cdbbd1705e
Autor:
Oh-Seok Kwon, Donghwa Kim, Heegyu Kim, Yeon-Ju Lee, Hyi-Seung Lee, Chung J. Sim, Dong-Chan Oh, Sang Kook Lee, Ki-Bong Oh, Jongheon Shin
Publikováno v:
Marine Drugs, Vol 16, Iss 12, p 513 (2018)
Two new sceptrin derivatives (1,2) and eight structurally-related known bromopyrrole-bearing alkaloids were isolated from the tropical sponge Agelas kosrae. By a combination of spectroscopic methods, the new compounds, designated dioxysceptrin (1) an
Externí odkaz:
https://doaj.org/article/c971386e0d814435addacb404a4c54e6
Autor:
Jongheon Shin, Chung J. Sim, Ki-Bong Oh, Woo-Young Yang, Ju-eun Jeon, Kyoung Hwa Jang, Yoonyeong Lee
Publikováno v:
Marine Drugs, Vol 10, Iss 9, Pp 2126-2137 (2012)
Eight novel cyclic bis-1,3-dialkylpyridiniums, as well as two known compounds from the cyclostellettamine class, were isolated from the sponge Haliclona sp. from Korea. Structures of these novel compounds were determined using combined NMR and FAB-MS
Externí odkaz:
https://doaj.org/article/22ed6107b351402d9ce1072aaf0d2a49
Autor:
Jongheon Shin, Dong-Chan Oh, Tae Hyung Won, Hyeung-geun Park, Minsoo Noh, Sungjin Ahn, Ju-eun Jeon, Chung J. Sim, Ki-Bong Oh, In Guk Park, Oh Seok Kwon
Publikováno v:
Organic Letters. 23:4667-4671
Psammocindoles A-C (1-3), a new class of indole alkaloids, were isolated from a Psammocinia vermis sponge. By combined spectroscopic analyses, the structures of these compounds were determined to be the indole-γ-lactams derived from three amino acid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba25a3e9496acc84e833143d7dca6afc
https://doi.org/10.1021/acs.orglett.1c01410
https://doi.org/10.1021/acs.orglett.1c01410
Autor:
Oh-Seok, Kwon, Sungjin, Ahn, Ju-Eun, Jeon, In Guk, Park, Tae Hyung, Won, Chung J, Sim, Hyeung-Geun, Park, Dong-Chan, Oh, Ki-Bong, Oh, Minsoo, Noh, Jongheon, Shin
Publikováno v:
Organic letters. 23(12)
Psammocindoles A-C (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::fc629afc32ae767dd210f364ec934aba
https://pubmed.ncbi.nlm.nih.gov/34060857
https://pubmed.ncbi.nlm.nih.gov/34060857
Autor:
Ki-Bong Oh, Oh Seok Kwon, Chang-Kwon Kim, Sang Kook Lee, Chung J. Sim, Jongheon Shin, Donghwa Kim, Jeongyoon Sun, Dong-Chan Oh
Publikováno v:
Marine Drugs
Volume 18
Issue 5
Marine Drugs, Vol 18, Iss 253, p 253 (2020)
Volume 18
Issue 5
Marine Drugs, Vol 18, Iss 253, p 253 (2020)
Twelve new sesterterpenes along with eight known sesterterpenes were isolated from the marine sponge Hyrtios erectus collected off the coast of Chuuk Island, the Federated State of Micronesia. Based upon a combination of spectroscopic and computation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d7290406f1f57c461ccd71a7573872e6
http://europepmc.org/articles/PMC7281328
http://europepmc.org/articles/PMC7281328
Autor:
Seyeon Ahn, Jung-Kyun Woo, Minsoo Noh, Dong-Chan Oh, Chung J. Sim, Ki-Bong Oh, Jongheon Shin, Jung-Ho Yun
Publikováno v:
Tetrahedron Letters. 59:2021-2024
Dictyoneolone ( 1 ), a new secosteroid was isolated from a Dictyonella sp. sponge collected from Gageo-do, Korea. Based upon the results of combined spectroscopic analyses, the structure of this compound was determined to possess a highly unusual B/C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e4fc91083c6bf7f5c88003a16d4e2b4
https://doi.org/10.1016/j.tetlet.2018.04.026
https://doi.org/10.1016/j.tetlet.2018.04.026
Autor:
Tae Hyung Won, Chang Kwon Kim, Ki-Bong Oh, Heegyu Kim, Riswanto Riswanto, Chung J. Sim, Dong-Chan Oh, Jongheon Shin, Berna Elya
Publikováno v:
Journal of Natural Products. 80:1575-1583
Five new manzamine alkaloids (1-5) and new salt forms of two known manzamines (6 and 7), along with seven known compounds (8-14) of the same structural class, were isolated from an Indonesian Acanthostrongylophora sp. sponge. On the basis of the resu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15a6777c882b468d95c1c0b53f57768c
https://doi.org/10.1021/acs.jnatprod.7b00121
https://doi.org/10.1021/acs.jnatprod.7b00121