Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Yeong Jiunn Jang"'
Autor:
Ke Wang, Juan-Cheng Yang, Yeong-Jiunn Jang, Guan-Yu Chen, Ya-Jing Zhang, Yun-Hao Dai, Da-Yong Zhang, Yang-Chang Wu
Publikováno v:
PLoS ONE, Vol 16, Iss 3, p e0248468 (2021)
Diterpenoids jolkinolide A and B, were first isolated from Euphorbia fischeriana. In our previous research, 19-(Benzyloxy)-19-oxojolkinolide B (19-BJB), a derivative of jolkinolides, was synthesized as a novel ent -abietane diterpene diepoxide. In th
Externí odkaz:
https://doaj.org/article/9b212d1ef9d24d4298ec9d9050443259
Autor:
Yeong‐Jiunn Jang, Guan‐Yu Chen, Yun‐Lian Jhan, Pei‐Ting Lo, Wei‐Yu Hsu, Ke Wang, Ya‐Ting Hsu, Chia‐Lin Lee, Yu‐Liang Yang, Yang‐Chang Wu
Publikováno v:
Advanced Synthesis & Catalysis.
Autor:
Utpal Das, Ko-Wei Chen, Chia-Jui Lee, Yu-Ting Lee, Yi-Wun Jhang, Siang-En Syu, Yeong-Jiunn Jang, Wenwei Lin
Publikováno v:
Molecules, Vol 17, Iss 3, Pp 2529-2541 (2012)
A new highly efficient three-component reaction of alkyl acrylate, aldehyde and dialkyl malonate using ethyl diphenylphosphine as organocatalyst has been described. Various highly functional compounds bearing hydroxyl groups and the ester functions c
Externí odkaz:
https://doaj.org/article/c1f63a28d0994586a1d1a00cc1a7e8ed
Publikováno v:
Organic Letters. 21:8008-8012
An efficient synthesis of functionalized benzofurans is achieved under mild and metal-free conditions from stable para-quinone methides by treatment with phosphine, acyl chloride, and a base. This ...
Autor:
Yeong Jiunn Jang, Shu Mei Yang, Yan Cheng Liou, Praneeth Karanam, Wenwei Lin, Madhusudhan Reddy Ganapuram, Yu Sheng Yeh, Ping Yao Tseng, Min Wang
Publikováno v:
Chemical Communications. 55:1398-1401
An efficient organocatalytic quadruple cascade reaction resulting in spiroxindole scaffolds bearing five quaternary stereocenters is reported. The complex cascade reaction is triggered by the scarcely explored vinylogous Michael addition of 3-alkylid
Autor:
Ke Wang, Yeong Jiunn Jang, Yan An Lin, Wenwei Lin, Yang Chang Wu, Juan-Cheng Yang, Yan Cheng Liou
Publikováno v:
International Journal of Molecular Sciences
Volume 22
Issue 12
International Journal of Molecular Sciences, Vol 22, Iss 6251, p 6251 (2021)
Volume 22
Issue 12
International Journal of Molecular Sciences, Vol 22, Iss 6251, p 6251 (2021)
A highly diastereoselective method for the synthesis of novel spiro-tetrahydroquinoline derivatives is reported here, using a one-pot reaction method. All compounds were characterized by 1H-nuclear magnetic resonance (NMR) and mass spectroscopy, and
Publikováno v:
Organic letters. 21(19)
An efficient synthesis of functionalized benzofurans is achieved under mild and metal-free conditions from stable
Autor:
Juan-Cheng Yang, Yang Chang Wu, Yun-Hao Dai, Guan Yu Chen, Ke Wang, Ya-Jing Zhang, Yeong-Jiunn Jang, Dayong Zhang
Publikováno v:
PLoS ONE
PLoS ONE, Vol 16, Iss 3, p e0248468 (2021)
PLoS ONE, Vol 16, Iss 3, p e0248468 (2021)
Diterpenoids jolkinolide A and B, were first isolated from Euphorbia fischeriana. In our previous research, 19-(Benzyloxy)-19-oxojolkinolide B (19-BJB), a derivative of jolkinolides, was synthesized as a novel ent -abietane diterpene diepoxide. In th
Autor:
Chia Jui Lee, Wenwei Lin, Chi Ting Ko, Yeong Jiunn Jang, Ganapuram Madhusudhan Reddy, Yu Shan Chen, Chi Han Chen
Publikováno v:
European Journal of Organic Chemistry. 2015:2066-2074
A facile asymmetric synthetic protocol to afford 2,6-disubstituted 4-hydroxy-3-oxocyclohex-3-ene-1,1-dicarbonitriles has been developed through the domino double-Michael addition of 1,5-disubstituted 1-hydroxy-1,4-dien-3-ones to 2-alkylidenemalononit
Publikováno v:
Synthesis. 47:95-107
The diastereoselective synthesis of 2,6-disubstituted 3-alkanoyl-4-hydroxycyclohex-3-ene-1,1-dicarbonitriles has been developed through domino double Michael addition of 1,5-disubstituted 1-hydroxy-1,4-dien-3-ones to 2-alkylidenemalononitriles cataly