Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Jaeuk Sim"'
Autor:
Kwanghee Lee, Young-Ah Kim, Chanhyun Jung, Jaeuk Sim, Shanmugam Rajasekar, Jae-Hwan Kwak, Mayavan Viji, Jae-Kyung Jung
Publikováno v:
Molecules, Vol 29, Iss 4, p 894 (2024)
A catalyst-free, additive-free, and eco-friendly method for synthesizing 1,2,4-triazolo[1,5-a]pyridines under microwave conditions has been established. This tandem reaction involves the use of enaminonitriles and benzohydrazides, a transamidation me
Externí odkaz:
https://doaj.org/article/91a326ad95c64ba6aee67a5ce24c812c
Autor:
Jaeuk Sim, Srinu Lanka, Jeong-Woong Jo, Chhabi Lal Chaudhary, Manjunatha Vishwanath, Chan-Hyun Jung, Young-Hee Lee, Eun-Yeong Kim, Young-Soo Kim, Soon-Sil Hyun, Hee-Soon Lee, Kiho Lee, Seung-Yong Seo, Mayavan Viji, Jae-Kyung Jung
Publikováno v:
Pharmaceuticals, Vol 14, Iss 11, p 1176 (2021)
In continuation of studies for α-MSH stimulated melanogenesis inhibitors, we have evaluated the design, synthesis, and activity of a new series of chlorogenic acid (CGA) analogues comprising pyridine, pyrimidine, and diacyl derivatives. Among ninete
Externí odkaz:
https://doaj.org/article/6843a113b5784cb0822c810df0f438c9
Autor:
Mayavan Viji, Srinu Lanka, Jaeuk Sim, Chanhyun Jung, Heesoon Lee, Manjunatha Vishwanath, Jae-Kyung Jung
Publikováno v:
Catalysts, Vol 11, Iss 8, p 1013 (2021)
Organocatalysts are abundantly used for various transformations, particularly to obtain highly enantio- and diastereomeric pure products by controlling the stereochemistry. These applications of organocatalysts have been the topic of several reviews.
Externí odkaz:
https://doaj.org/article/7a086046ba764a4099df6ee69493a76b
Publikováno v:
Soil and Water Research, Vol 12, Iss 1, Pp 10-17 (2017)
This study presents soil-moisture calibrations using low-frequency (15-40 MHz) time domain reflectometry (TDR) probe, referred to as water content reflectometer (WCR), for measuring the volumetric water content of landfill cover soils, developing cal
Externí odkaz:
https://doaj.org/article/28cedd049a6d49bc849c8ab01e44bf04
Total Synthesis of Isohericerinol A and Its Analogues to Access Their Potential Neurotrophic Effects
Autor:
Manjunatha Vishwanath, Chhabi Lal Chaudhary, Yunjeong Park, Mayavan Viji, Chanhyun Jung, Kwanghee Lee, Jaeuk Sim, Seong Min Hong, Da Hye Yoon, Dae Hee Lee, Jae Kang Lee, Heesoon Lee, Mi Kyeong Lee, Sun Yeou Kim, Jae-Kyung Jung
Publikováno v:
The Journal of organic chemistry. 87(16)
The secondary metabolites from
Autor:
Mayavan Viji, Kiho Lee, Jae-Kyung Jung, Manjunatha Vishwanath, Jaeuk Sim, Chanhyun Jung, Heesoon Lee, Seohu Lee, Yunjeong Park
Publikováno v:
RSC Advances. 10:37202-37208
A metal-free and efficient procedure for the synthesis of pyrrolo[1,2-a]quinoxalines, quinazolinones, and indolo[1,2-a]quinoxaline has been developed. The key features of our method include the in situ generation of aldehyde from α-hydroxy acid in t
Autor:
Suk Joon Cho, Heesoon Lee, Kwan-Young Jung, Seung-Yong Seo, Jeongtae Rhee, Jae-Kyung Jung, Yunjeong Park, Mayavan Viji, Jaeuk Sim, Hyeju Jo
Publikováno v:
Advanced Synthesis & Catalysis. 361:5458-5465
Publikováno v:
Advanced Synthesis & Catalysis. 360:4464-4469
Autor:
Jae-Kyung Jung, Young Hee Lee, Mayavan Viji, Jaeuk Sim, Donghwan Kim, Kiho Lee, Minho Choi, Heesoon Lee, Youngshin Kwak
Publikováno v:
Tetrahedron. 74:4182-4187
An efficient, and metal-free approach for the ʟ-proline mediated synthesis of nitrones from nitrosobenzene and benzaldehydes has been established. The reaction undergoes very efficiently at room temperature in methanol as a solvent. The reaction is
Publikováno v:
Advanced Synthesis & Catalysis. 360:852-858
A metal-free, one-pot synthesis of 1,2-naphthoquinone was accomplished from 2-naphthol by utilizing economically cheap NBS under open air conditions. Initial formation of 1,1-dibromonaphthalen-2-one and subsequent transformation afforded the 1,2-naph