Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Li-Hua Liao"'
Publikováno v:
The Journal of Organic Chemistry. 86:15785-15791
An unprecedented method for the synthesis of dichlorinated and dibrominated 2-amino-substituted chromanones is developed by employing enaminones and NCS/NBS as starting materials under microwave irradiation. The reactions proceed quickly to deliver p
Autor:
Nimaichand Salam, Wei Zheng, Feng Guo, Ming-Xian Han, Li-Hua Liao, Mipeshwaree Devi Asem, Wen-Jun Li, Jian-Yu Jiao, Xiao-Tong Zhang
Publikováno v:
International Journal of Systematic and Evolutionary Microbiology. 70:2632-2639
A coccobacilli-shaped proteobacterium, designated strain SYSU XM001T, was isolated from an activated sludge sample collected from JiMei sewage treatment plant, Xiamen, PR China. Cells were Gram-stain-negative, catalase-positive and oxidase-negative.
Publikováno v:
The Journal of organic chemistry. 86(21)
An unprecedented method for the synthesis of dichlorinated and dibrominated 2-amino-substituted chromanones is developed by employing enaminones and NCS/NBS as starting materials under microwave irradiation. The reactions proceed quickly to deliver p
Publikováno v:
RSC advances. 11(43)
A mild, convenient and transition-metal-free protocol for the synthesis of aryl 1-thioglycosides is presented via arynes generated in situ combined with glycosyl thiols in the presence of TBAF(tBuOH)4. The methodology provides a general and efficient
Publikováno v:
Tetrahedron Letters. 76:153233
An efficient catalytic asymmetric [3 + 2] cyclization of 3-substituted indoles with p-benzoquinones has been realized using a binol-chiral phosphoric acid. A large variety of C3 substituted benzofuroindolines compounds were achieved in moderate to hi
Autor:
Shuang Zhou, Wei-qiao Lan, Xiao-Mei Zhang, Yue-fan Tang, Zhen-yu Lu, Xiao-qing Mo, Jin-tao Hu, Wei-Cheng Yuan, Li-hua Liao
Publikováno v:
Tetrahedron Letters. 67:152862
An efficient catalytic enantioselective 1,4-addition reaction of 3-substituted indoles, pyrroles and furans with substitution of azadienes by a chrial phosphoric acid was developed. A large variety of C2 substituted triarylmethanes derivatives were a
Autor:
Xiao-Mei Zhang, Xiao-Ying Xu, Yijun Liao, Wei-Cheng Yuan, Minmin Zhang, Li-Hua Liao, Shuowen Yu
Publikováno v:
Journal of Heterocyclic Chemistry. 54:965-978
Autor:
Yijun Liao, Shuowen Yu, Li-Hua Liao, Fangzhi Hu, Xiao-Ying Xu, Xiao-Mei Zhang, Wei-Cheng Yuan, Minmin Zhang
Publikováno v:
Chemical Communications. 52:8757-8760
Enantioselective [3+2] coupling of cyclic enamides with quinone monoimines was realised using a chiral phosphoric acid as a catalyst. This transformation allowed for the synthesis of highly enantioenriched polycyclic 2,3-dihydrobenzofurans (up to 99.
Publikováno v:
Synlett. 26:1720-1724
A mild and concise [3+2] coupling of quinone monoacetals or quinone imine ketals with vinylcarbamates promoted by Lewis acid was realized. Various 2-carbamate-2,3-dihydrobenzofurans and 2-carbamate-indolines have been prepared in moderate to good yie
Autor:
Xiao-Mei Zhang, Chang Shu, Yonghong Zhang, Xiao-Yan Hu, Li-Hua Liao, Wei-Cheng Yuan, Minmin Zhang
Publikováno v:
Advanced Synthesis & Catalysis. 356:3539-3544
Crucial for the enantiomeric excess is the presence of an ortho-substituent on one of the two aromatic rings.