Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Han-Peng Pan"'
Autor:
Teng-Fei Wu, Zhao-Jie Fu, Yi-Rui Zhang, Zong-Wang Qiu, Bao Qiong Li, Shao-Shuai Chen, Han-Peng Pan, Ai-Jun Ma, Xiang-Zhi Zhang
Publikováno v:
Molecules, Vol 29, Iss 6, p 1251 (2024)
Herein, a Sc(OTf)3-catalyzed (3+2) annulation of 2-indolylmethanols with propargylic alcohols is reported. The reaction proceeds via a Friedel–Crafts-type allenylation/5-exo-annulation cascade. In the reaction, 2-indolylmethanol is used as a three-
Externí odkaz:
https://doaj.org/article/66a5d4c59bcd44e7af42db6a9ccec22d
Publikováno v:
Organic Letters. 25:1299-1304
Autor:
Zong-Wang Qiu, Liang Long, Zhi-Qiang Zhu, Hong-Fu Liu, Han-Peng Pan, Ai-Jun Ma, Jin-Bao Peng, Yong-Heng Wang, Hao Gao, Xiang-Zhi Zhang
Publikováno v:
ACS Catalysis. 12:13282-13291
Autor:
Zhi-Qiang Zhu, Zong-Wang Qiu, Jiong-Dong Ma, Han-Peng Pan, Na Feng, Jin-Bao Peng, Ai-Jun Ma, Hong-Fu Liu, Xiang-Zhi Zhang, Bao Qiong Li
Publikováno v:
The Journal of Organic Chemistry. 86:16518-16534
Dearomatization of indole is a useful strategy to access indolimines: a motif widely exists in biologically active molecules and natural products. Herein, an efficient method for the dearomatization of 2,3-disubstituted indoles to generate diverse in
Autor:
Han-Peng Pan, Jin-Bao Peng, Bao Qiong Li, Zong-Wang Qiu, Hong-Fu Liu, Xiang-Zhi Zhang, Zhi-Qiang Zhu, Ai-Jun Ma, Na Feng
Publikováno v:
The Journal of Organic Chemistry. 86:7490-7499
A novel Bronsted acid catalyzed 1,8-addition mediated (3 + 4)-annulation of in situ generated propargylic p-quinone methides with 2-indolylmethanols is described. This method provides a convenient and mild approach to structurally interesting and syn
Autor:
Xue-Tao Xu, Ai-Jun Ma, Zong-Wang Qiu, Jin-Bao Peng, Zhen-Sheng Jia, Na Feng, Ji-Yuan Du, Xiang-Zhi Zhang, Bao Qiong Li, Han-Peng Pan
Publikováno v:
The Journal of Organic Chemistry. 86:6075-6089
Herein, we describe a highly effective 1,8-conjugate-addition-mediated formal (3+3)-annulation of (aza)-para-quinone methides in situ generated from propargylic alcohols with 4-hydroxycoumarins and 1,3-dicarbonyl compounds under the catalysis of a Br
Autor:
Ai-Jun Ma, Bao Qiong Li, Han-Peng Pan, Na Feng, Xue-Tao Xu, Ji-Yuan Du, Jin-Bao Peng, Zong-Wang Qiu, Xiang-Zhi Zhang
Publikováno v:
The Journal of Organic Chemistry. 85:13306-13316
Herein, we report an efficient Bronsted acid-catalyzed formal (3+3)-annulation of (aza)-para-quinone methides generated in situ from propargylic alcohols with naphthol derivatives, which involves a 1,8-conjugate addition/6-endo annulation process. Th
Autor:
Zong-Wang Qiu, Ai-Jun Ma, Na Feng, Bao Qiong Li, Jin-Bao Peng, Ji-Yuan Du, Xiang-Zhi Zhang, Xue-Tao Xu, Han-Peng Pan
Publikováno v:
Organic Letters. 22:1903-1907
An efficient and straightforward Lewis-acid-mediated stereoselective (4 + 3)-cyclization of indole-substituted alkylidene malonates and donor-acceptor cyclopropanes has been developed involving the Friedel-Crafts/Michael addition cyclization cascade.
Autor:
Han-Peng, Pan, Zhi-Qiang, Zhu, Zong-Wang, Qiu, Hong-Fu, Liu, Jiong-Dong, Ma, Bao Qiong, Li, Na, Feng, Ai-Jun, Ma, Jin-Bao, Peng, Xiang-Zhi, Zhang
Publikováno v:
The Journal of organic chemistry. 86(23)
Dearomatization of indole is a useful strategy to access indolimines: a motif widely exists in biologically active molecules and natural products. Herein, an efficient method for the dearomatization of 2,3-disubstituted indoles to generate diverse in
Autor:
Zong-Wang, Qiu, Xue-Tao, Xu, Han-Peng, Pan, Zhen-Sheng, Jia, Ai-Jun, Ma, Jin-Bao, Peng, Ji-Yuan, Du, Na, Feng, Bao Qiong, Li, Xiang-Zhi, Zhang
Publikováno v:
The Journal of organic chemistry. 86(9)
Herein, we describe a highly effective 1,8-conjugate-addition-mediated formal (3+3)-annulation of (aza)