Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Long-Jiang Huang"'
Autor:
Yan, Wang, Wei, Dong, Qin, Zhang, Zhen-Peng, Li, Yue-Xing, Wang, Xiu-Fen, Li, Long-Jiang, Huang
Publikováno v:
Journal of Asian Natural Products Research. :1-9
An efficient and scalable process for the synthesis of 19-hydroxyprogesterone was obtained through seven steps with 34.5% total yield, which is much higher than the process reported in the literature (11.0% total yield). The plausible ring-opening me
Publikováno v:
Journal of Asian Natural Products Research. 22:956-965
First synthesis of the diastereomeric mixture of salbutamol impurity F is described in seven steps by using 4-hydroxyacetophenone as starting material, with 15.2% total yield. The synthesis provides access to multi-gram quantities of impurity F with
Publikováno v:
Journal of Asian Natural Products Research. 21:1190-1204
In this investigation, eight novel 2,5-disubstituted [1,2,4]-triazolo[1,5-a]pyrimidin-7(4H)-one and eight novel 2,5-disubstituted [1,2,4]-triazolo[1,5-a]pyrimidine amine derivatives were synthesized based on the novel marine natural product Essramyci
Autor:
Han Zhao, Qinglan Wan, Long-Jiang Huang, Li-Ping Chen, Yu Han, Hongwei He, Yanru Geng, Cheng-Xi Lian, Chaoying Zhang, Yan Wang, Xingshen Sun
Publikováno v:
Analytica Chimica Acta. 1187:339168
The detection of metal ions is of particular importance for monitoring environmental pollution and life metabolic activities. However, it is still a challenge to achieve Fe3+ detection with specific sensitivity and rapid response, especially in the p
Publikováno v:
Journal of Asian natural products research. 21(12)
In this investigation, eight novel 2,5-disubstituted [1,2,4]-triazolo[1,5-a]pyrimidin-7(4H)-one and eight novel 2,5-disubstituted [1,2,4]-triazolo[1,5-a]pyrimidine amine derivatives were synthesized based on the novel marine natural product Essramyci
Publikováno v:
European Journal of Medicinal Chemistry. 185:111824
In searching for more effective and safer antiepileptic drugs, a series of 2,5-disubstituted [1,2,4]-triazolo[1,5-a]pyrimidine-7(4H)-one derivatives were designed and synthesized. Spontaneous Ca2+ oscillations (SCOs) of cortical neurons were used for
Publikováno v:
Chinese Chemical Letters. 22:1009-1012
A new synthesis of spirocyclic oxindole analogue spiro[piperidine-4,3′-pyrrolo[2,3-b]pyridin]-2′(1′ H )-one 1 is described. The key steps involve dialkylation of arylacetonitrile and cyclization of the azaoxindole ring by an intramolecular Buch
Autor:
Da Wei Teng, Long Jiang Huang
Publikováno v:
Chinese Chemical Letters. 22:523-526
An improved and scalable process for substituted 3,8-diazabicyclo[3.2.1]octane was developed. N-Benzyl-2,5-dicarbethoxy-pyrrolidine 2 was reduced to N-benzyl-2,5-dihydroxymethylpyrrolidine 9 and subsequently debenzylated to afford N-Boc-2,5-dihydroxy
Autor:
De-Quan Yu, Hong-Yuan Li, Dong-Sheng Ming, Long-Jiang Huang, Kun Zhou, Feng-Zhi Xie, Ruo-Yun Chen, Kui-Min Tong
Publikováno v:
Journal of Asian Natural Products Research. 10:851-856
A novel cyclic peroxide, shuangkangsu (1), has been obtained from the water extract of the buds of Lonicera japonica (Thunb.). The structure was elucidated as 5,8-divinyl-1,4-dihydro-1,4-di-O-beta-d-glucopyranosyl-2,3-dioxane (1) on the basis of the
Publikováno v:
Journal of Asian Natural Products Research. 9:223-231
The new compound (R)-4-phenyl-2-O-[beta-d-xylopyranosyl(1 --> 6)-beta-D-glucopyranosyl]butane (1) and its epimer (2), together with (R)-4-phenyl-2-O-beta-D-glucopyranosyl butane (24) and (S)-4-phenyl-2-O-beta-D-glucopyranosyl butane (25) were firstly