Search Results - "Zhang, Congdi"

Virtual versus jaw simulation in inlay preparation preclinical teaching: a randomised controlled trial by Sheng, Jie, Zhang, Congdi, Gao, Zhengkun, Yan, Yimin, Meng, Yucheng, Ren, Shiqi, Liu, Bin, Zhang, Baoping

“…Abstract Background To investigate the effect of virtual simulation systems on the teaching of inlay experiments and to guide the experimental teaching of…”
Get full text

Study on Damage Mechanism of Waterflooding Development in Weizhou 11-4N Low-Permeability Oilfield by Zhang, Yi, Zhu, Pengyu, Wei, Feng, Xue, Guoqing, Tang, Mingguang, Zhang, Congdi, Wang, Rui

“…Weizhou 11-4N oilfield is a medium-low-porosity and low-permeability reservoir. The oilfield was initially developed by edge and bottom water energy and then…”
Get full text

Design, development and applications of copper-catalyzed regioselective (4 + 2) annulations between diaryliodonium salts and alkynes by Wang, Weilin, Zhou, Junrui, Wang, Chao, Zhang, Congdi, Zhang, Xiao-Qian, Wang, Youliang

“…Diaryliodonium salts have been extensively applied in organic synthesis as aryl cation equivalents. However, in the electrophilic reactions with alkenes or…”
Get full text

A case of the impacted third molar of the right mandible displaced to the pterygomandibular space during extraction by Xing, Jiawei, Sheng, Jie, Zhang, Congdi, Li, Zhige, Zhang, Baoping

“…Tooth extraction displacement is a rare and serious complication. This article will report a case in which the impacted third molar on the right side of the…”
Get full text

Clinical insights into tooth extraction via torsion method: a biomechanical analysis of the tooth-periodontal ligament complex by Xing, Jiawei, Zhang, Guangzeng, Sun, Mingliang, Pan, Hao, Zhang, Congdi, Liu, Yao, Li, Kehan, He, Ze, Zhang, Kailiang, Wang, Jizeng, Luo, En, Zhang, Baoping

“…Traditionally, extracting single, flat- or curved-rooted teeth through twisting is unfeasible. However, our clinical practice suggests that such teeth can be…”
Get full text

Gold-Catalyzed Divergent N/O‑Vinylations of trans-2-Butene-1,4-amino Alcohols with Alkynes and the Cascade Rearrangements/Cyclizations to Dihydropyrroles and Dihydrofurans by Zhang, Xiao-Qian, Zhang, Congdi, Hu, Zhiyou, Wang, Youliang

“…Although the transition-metal-catalyzed vinylations of amines and alcohols via the additions to alkynes have been well developed, the selective vinylations of…”
Get full text

General, Straightforward, and Atom‐Economical Synthesis of Vinyl Triflimides by Hao, Lei, Pan, Qianwen, Zhang, Congdi, Wang, Sen, Wang, Weilin, Zhang, Junjie, Bai, Lu, Wang, Youliang

“…Vinyl triflimides were only accessible recently and their chemistry is yet to be discovered. Herein, we describe a general, straightforward and atom‐economical…”
Get full text

Cover Feature: General, Straightforward, and Atom‐Economical Synthesis of Vinyl Triflimides (Chem. Eur. J. 48/2021) by Hao, Lei, Pan, Qianwen, Zhang, Congdi, Wang, Sen, Wang, Weilin, Zhang, Junjie, Bai, Lu, Wang, Youliang

“…Greatness in simplicity: A general, straightforward, and atom‐economical protocol to synthesize vinyl triflimides has been developed. A broad spectrum of…”
Get full text