Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Changjiang Peng"'
Publikováno v:
PLoS ONE, Vol 19, Iss 4, p e0300603 (2024)
The expansion of the Belt and Road Initiative (BRI) has raised a wide range of concerns about its environmental impact. Therefore, from the perspective of environmental impacts, this study used the two-way fixed effect staggered differences in differ
Externí odkaz:
https://doaj.org/article/4cb54cbd961546e9b7c3d3bd7c4a1ad0
Autor:
Yuanyuan Zhang, Xing Zhang, Shan Qian, Zhouyu Wang, Yao Hao, Li Ling, Xu Wei, Yang Lingling, Changjiang Peng
Publikováno v:
Letters in Organic Chemistry. 17:127-132
A K2CO3 promoted efficient one pot two-step method for the preparation of 1H-imidazol-4- yl-1-amine derivatives has been developed. A series of second amines with an imidazole group were obtained with 56%-91% yields by the K2CO3 promoted amination of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1587dae4d40ba1bbe61ca23d59b3ec39
https://doi.org/10.2174/1570178616666190226144620
https://doi.org/10.2174/1570178616666190226144620
Autor:
Zhouyu Wang, Yuanyuan Zhang, Xiaoqi Yu, Ran Xiaoyun, Sheng Yang, Changjiang Peng, Xiaomei Zhang, Long Yan, Zhenju Jiang, Yang Lingling, Shan Qian
Publikováno v:
Organic Chemistry Frontiers. 7:472-481
An HMPA catalyzed reductive alkylation of ureas and thioureas with trichlorosilane under mild reaction conditions has been developed. Both aldehydes and ketones could be used as efficient alkylation reagents in this method to obtain the desired produ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c16d9d345d8c9e1db058aba4c7c8779
https://doi.org/10.1039/c9qo01321k
https://doi.org/10.1039/c9qo01321k
Autor:
Dongmei Fang, Guanglin Weng, Zhouyu Wang, Huan Yang, Changjiang Peng, Yuanyuan Zhang, Xiaomei Zhang
Publikováno v:
RSC Advances. 9:11627-11633
Enantioselective conjugate hydrosilylation of β,β-disubstituted α,β-unsaturated ketones was realized. In the presence of a chiral picolinamide-sulfonate Lewis base catalyst, the reactions provided various chiral ketones bearing a chiral center at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43eac88a570bd21fe1eb870cdc18323b
https://doi.org/10.1039/c9ra01180c
https://doi.org/10.1039/c9ra01180c
Autor:
Jiangsheng Yin, Zhigang Tian, Yixiong Nie, Chun Liu, Xianggen Yin, Yuanfang Wen, Changjiang Peng, Mulong Mao
Publikováno v:
Proceedings of 2001 International Symposium on Electrical Insulating Materials (ISEIM 2001). 2001 Asian Conference on Electrical Insulating Diagnosis (ACEID 2001). 33rd Symposium on Electrical and Electronic Insulating Materials and Applications in System.
This paper introduced the experimental results of the corona current characteristic of insulator strings at high alternating voltages. The experiments show that the corona current pulses have statistic characteristic and are distinct at different vol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f281077d1694b1bfa9b01473fc279056
https://doi.org/10.1109/iseim.2001.973652
https://doi.org/10.1109/iseim.2001.973652
Autor:
Yixiong Nie, Yuanfang Wen, Chun Liu, Xianggen Yin, Mulong Mao, Zhigang Tian, Changjiang Peng, Jiangsheng Yin
Publikováno v:
Proceedings of 2001 International Symposium on Electrical Insulating Materials (ISEIM 2001) 2001 Asian Conference on Electrical Insulating Diagnosis (ACEID 2001). 33rd Symposium on Electrical & Ele; 2001, p297-300, 4p