Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Qinpeng Shen"'
Autor:
Fengmei Zhang, Pei He, Chunbo Liu, Qinpeng Shen, Jianjun Xia, Ying Han, Wen Xiong, Zhenjie Li, Shiyun Tang, Zhihua Liu
Publikováno v:
Letters in Organic Chemistry. 20:72-76
Abstract: A bromination of hydrocarbons with CBr4 as a bromine source, promoted by NaOH, has been developed. The reaction method with high efficiency and regioselectivity for the synthesis of C3-brominated imidazo[1,2-α]pyridines. An effective and s
Autor:
Qing-Wen Gui, Shiyun Tang, Fengmei Zhang, Pei He, Xiaoxi Si, Wei Jiang, Qinpeng Shen, Zhenjie Li, Zhiyang Zhu
Publikováno v:
Synthesis. 55:765-772
The photocatalyzed synthesis of silanols from tertiary silanes has been carried out using eosin Y under air. This is a metal-free method that uses a low catalyst loading, atmospheric oxygen as the oxidant, and visible-light conditions (blue light).
Publikováno v:
BioResources. 16:8258-8272
Polylactic acid is a biodegradable thermoplastic polyester derived from renewable polysaccharides. In this work, softwood fibers were used to reinforce the paper sheet made from polylactic acid fibers, thus addressing the challenges regarding low den
Autor:
Hongmei Jiang, Qinpeng Shen, You Junheng, Yixin Zhang, Huixian Wang, Qing-Wen Gui, Shiyun Tang, Yi Huo, Dingyi Guo
Publikováno v:
Synthesis. 52:2713-2720
By using pyridinium tribromide as the bromo source, an efficient and practical protocol for the synthesis of C3-brominated imidazo[1,2-a]pyridines through ultrasound-promoted and Na2CO3-mediated regioselective bromination of imidazo[1,2-a]pyridin
Autor:
Shiyun Tang, Qinpeng Shen, Pei He, Juan Li, Ji Yang, Xiaoxi Si, Jianjun Xia, Ying Han, Zhenjie Li, Chunbo Liu, Qing-Wen Gui
Publikováno v:
SSRN Electronic Journal.
Autor:
Wei Liu, Xiang Yang, Muyi Li, Qing-Wen Gui, Hongmei Jiang, Yuandong Li, Qinpeng Shen, Jianjun Xia, Xiaoying Liu
Publikováno v:
Microchemical Journal. 175:107135
Autor:
Qinpeng Shen, Tian-Cheng Cai, Qing-Wen Gui, Shengneng Ying, Liu Xiaoying, Huixian Wang, Shiyun Tang, Dingyi Guo, Bin-Bin Wang
Publikováno v:
Tetrahedron Letters. 76:153145
Autor:
Bin-Bin Wang, Shengneng Ying, Qing-Wen Gui, Qinpeng Shen, Huixian Wang, Tian-Cheng Cai, Shiyun Tang, Dingyi Guo, Liu Xiaoying
Publikováno v:
Tetrahedron Letters. 70:153021
Synthesis of diversely functionalized symmetrical benzidines through electrochemical dehydrogenative cross-coupling reaction of two N,N-disubstituted anilines, is described. The reactions conducted under mild conditions with no oxidizing reagents and
Autor:
Qinpeng Shen, Juan-Xia Yang, Min Zhou, Yuede Wang, Xue-Mei Gao, Wei Dong, Chunbo Liu, Kun Zhou, Bing-Kun Ji, Yan-Qing Ye, Ping Lei, Qiu-Fen Hu
Publikováno v:
Chemistry of Natural Compounds. 52:409-412
Two new chalcones, podocarchalcones A and B (1 and 2), together with five known chalcones (3–7), were isolated from the whole plants of Desmodium podocarpum. All of their structures were determined by spectroscopic methods including 1D and 2D NMR.
Autor:
Tinghui, Cui, Shiyun, Tang, Chunbo, Liu, Zhenjie, Li, Qin, Zhu, Junheng, You, Xiaoxi, Si, Fengmei, Zhang, Pei, He, Zhihua, Liu, Mingming, Miao, Guangyu, Yang, Qinpeng, Shen, Lihong, Jiang
Publikováno v:
Natural product research. 32(23)
Three new isoflavones, 7-acetyl-4',6-dimethoxy-isoflavone (