Chlorotrimethylsilane-promoted one-pot synthesis of steroidal[17,16-d]pyrimidines von Wang, Cunde, Xu, Hangxian, Xie, Zengyang, Wang, Xingbin, Zhang, Zonglei, Sun, Qian

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Novel and efficient synthesis of 22-alkynyl-13,24(23)-cyclo-18,21-dinorchol-22-en-20(23)-one analogues von Wang, Cunde, Liu, Lanhai, Xu, Hangxian, Zhang, Zonglei, Wang, Xingbin, Liu, Hui

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Pd(PPh 3) 4/AgOAc-catalyzed coupling of 17-steroidal triflates and alkynes: Highly efficient synthesis of D-ring unsaturated 17-alkynylsteroids von Sun, Qian, Jiang, Chenggang, Xu, Hangxian, Zhang, Zonglei, Liu, Lanhai, Wang, Cunde

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Pd(PPh(3))(4)/AgOAc-catalyzed coupling of 17-steroidal triflates and alkynes: Highly efficient synthesis of D-ring unsaturated 17-alkynylsteroids von Sun, Qian, Jiang, Chenggang, Xu, Hangxian, Zhang, Zonglei, Liu, Lanhai, Wang, Cunde

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First Synthesis of a C-Homosteroid from Pregn-4-ene-3,11,20-trione von Zhang, Zonglei, Wang, Lizhong, Bian, Xiaoqin, Sun, Qian, Xu, Hangxian, Wang, Cunde

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Chlorotrimethylsilane-Promoted Synthesis of 1,2-Dihydro-1-Arylnaphtho [1,2-e] [1,3]Oxazine-3-Ones von Jiang, Chenggang, Geng, Xin, Zhang, Zonglei, Xu, Hangxian, Wang, Cunde

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Efficient synthesis of conjugated alkynyl cycloalkenones: Pd(PPh3)4-AgOAc- catalyzed direct coupling of 1-alkynes with 3-oxocycloalkenyl triflates von Jiang, Chenggang, Zhang, Zonglei, Xu, Hangxian, Sun, Liang, Liu, Lanhai, Wang, Cunde

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ChemInform Abstract: Chlorotrimethylsilane-Promoted Synthesis of 1,2-Dihydro-1-arylnaphtho[1,2-e][1,3]oxazine-3-ones von Jiang, Chenggang, Geng, Xin, Zhang, Zonglei, Xu, Hangxian, Wang, Cunde

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ChemInform Abstract: Efficient Synthesis of Conjugated Alkynyl Cycloalkenones: Pd(PPh3)4-AgOAc-Catalyzed Direct Coupling of 1-Alkynes with 3-Oxocycloalkenyl Triflates von Jiang, Chenggang, Zhang, Zonglei, Xu, Hangxian, Sun, Liang, Liu, Lanhai, Wang, Cunde

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Chemistry chemical waste liquid purification unit von XU HANGXIAN

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Improved length-adjustable supporting rod assembly von DONG LONG, ZHU CHENGSHENG, GUO PEI, YANG RENJING, HUANG ZHAOYOU, WANG QIANG, XU HANGXIAN

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Filter stick tray unloader hopper with capacity expansion function and use method of filter stick tray unloader hopper von DONG LONG, ZHU CHENGSHENG, GUO PEI, YANG RENJING, HUANG ZHAOYOU, WANG QIANG, XU HANGXIAN

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Knife grinding device of tobacco cutter von WANG JING, CAO YUFENG, HUANG ZHAOYOU, WANG QIANG, DU WEI, XU HANGXIAN

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Tobacco leaf material turn-over device von WANG XUXIN, WANG JING, WANG YUANMIN, ZHAO HUAXIAN, TAO DONG, XU HANGXIAN, ZHANG TIANHE

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Robot framing machine for cigarette packets von DENG SHUMING, GUO PEI, LI XINGRUI, LI NAISEN, WANG HUALING, WANG QIANG, XU HANGXIAN, ZHAO YIN, YANG FANG

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Bridge pile foundation reinforcement cage mounting and positioning device von HONG WENGANG, CAO ZHENPING, LU DONGHUI, CAI YANG, KAN MINSHENG, HE MINSHENG, LIU YU, YANG XIANGYU, XU HANGXIAN, CHEN JINYANG

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Detachable steel pipe connecting system positioning device and steel pipe support von HONG WENGANG, CAO ZHENPING, LU DONGHUI, CAI YANG, KAN MINSHENG, HE MINSHENG, LIU YU, YANG XIANGYU, XU HANGXIAN, CHEN JINYANG

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Tobacco material uniformizing device von DENG SHUMING, WANG JING, WANG YUANMIN, LI XINGRUI, HUANG ZHAOYOU, ZHAO HUAXIAN, TAO DONG, XU HANGXIAN

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Guardrail positioning rod and assembled edge safety guardrail von HONG WENGANG, CAO ZHENPING, LU DONGHUI, CAI YANG, KAN MINSHENG, HE MINSHENG, WANG QI, LIU YU, YANG XIANGYU, XU HANGXIAN, CHEN JINYANG

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Electromagnetic drive tobacco flake compression device von DENG YONG, WU YONGKUN, WANG LINBAO, LI NAISEN, WANG HUALING, XU HANGXIAN, YANG FANG

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