Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Ji-wei REN"'
Autor:
Jing-jing LIU, Xiao-ping LIU, Ji-wei REN, Hong-yan ZHAO, Xu-feng YUAN, Xiao-fen WANG, Abdelfattah Z M Salem, Zong-jun CUI
Publikováno v:
Journal of Integrative Agriculture, Vol 14, Iss 3, Pp 503-513 (2015)
To improve the nutritional value and the palatability of air-dried rice straw, culture broth of the lactic acid bacteria community SFC-2 was used to examine the effects of two different treatments, fermentation and adsorption. Air-dried and chopped r
Externí odkaz:
https://doaj.org/article/e238662d24a649549704156180260022
Publikováno v:
Organic Letters. 23:7497-7502
An efficient triphenylphosphine oxide-catalyzed amidation and esterification for the rapid synthesis of a series of dipeptides, amides, and esters is described. This reaction is applicable to challenging couplings of hindered carboxylic acids with we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b28d0f1effcab00dea3ce225e387062f
https://doi.org/10.1021/acs.orglett.1c02614
https://doi.org/10.1021/acs.orglett.1c02614
An efficient triphenylphosphine oxide (Ph3PO) catalyzed amidation and esterification reaction for rapid synthesis of a series of dipeptides, amides and esters under mild condition is described. This reaction is applicable to challenging couplings of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7bd5e8c4d67afa7921633f36c29f2f44
https://doi.org/10.26434/chemrxiv-2021-gvm5c-v2
https://doi.org/10.26434/chemrxiv-2021-gvm5c-v2
Autor:
Hua Yang, Fawei Zhu, Xiaoqing Chen, Ji-Wei Ren, Zhen-Zhen Xie, Lan Zheng, Jun-An Xiao, Hao-Yue Xiang, Zhi-Peng Ye, Zhi-Xiong Deng
Publikováno v:
Organic Letters. 21:2166-2170
A one-pot squaramide-catalyzed enantioselective ring-reorganization domino sequence (Michael addition/intramolecular ring-opening/lactamization) of 3-hydroxyoxindole and methyleneindolinone, which can be readily derived from 3-oxindole, has been esta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::289901eefc8afc1432e28ff811cb87f7
https://doi.org/10.1021/acs.orglett.9b00477
https://doi.org/10.1021/acs.orglett.9b00477
Publikováno v:
Chemistry – A European Journal. 25:4673-4677
One-pot ring-opening/ring-closure process of combining methyleneindolinone with 3-aminooxindole has been developed in this work. Novel polycyclic spirooxindoles were efficiently assembled under mild conditions in high yields (up to 95 %) with moderat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::babf74af587fd958841a2f8064b59e68
https://doi.org/10.1002/chem.201900409
https://doi.org/10.1002/chem.201900409
Autor:
Jun-An Xiao, Ji-Wei Ren, Han-Wen Wu, Dan Song, Hua Yang, Hao-Yue Xiang, Xiaoqing Chen, Zhi-Peng Ye, Peng-Ju Xia
Publikováno v:
Chemical communications (Cambridge, England). 55(18)
A visible-light-induced difluoroalkylation of N,N'-cyclicazomethine imine was successfully realized through a novel photoredox radical-radical cross-coupling reaction. This developed protocol exhibits high functional group tolerance and affords a var
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b3dc8e9eec974449ecaec11e541ba7f
https://pubmed.ncbi.nlm.nih.gov/30758023
https://pubmed.ncbi.nlm.nih.gov/30758023
Publikováno v:
European Journal of Organic Chemistry. 2016:1264-1268
With the aid of the hydrogen-bond relay of (S)-camphorsulfonic acid, the enantioselective exo-Diels–Alder cycloaddition of cyclic enones and 2-vinyl-1H-indoles catalyzed by prolinosulfonamide was developed. The corresponding Diels–Alder cycloaddu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b73c9e9c570b52a9df97eb2b71e2ac9
https://doi.org/10.1002/ejoc.201501619
https://doi.org/10.1002/ejoc.201501619
Publikováno v:
The Journal of organic chemistry. 82(12)
Hydrogen-bonding organocatalysts L-pyroglutamic sulphonamides were readily synthesized for the first time by fully exploiting the potentials of L-pyroglutamic acid. The newly designed catalyst was successfully applied in catalyzing asymmetric Diels
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::573015f1599cf31ad545f252ae0b658a
https://pubmed.ncbi.nlm.nih.gov/28558239
https://pubmed.ncbi.nlm.nih.gov/28558239
Publikováno v:
European Journal of Organic Chemistry. 2014:5700-5704
The enantioselective 1,3-dipolar cycloaddition of 2-cyclohexene-1-one and azomethine ylides generated in situ from isatins and amino esters was developed by employing prolinosulfonamides as the catalyst. Consequently, novel polycyclic spirooxindole s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::288be6412b941d38349a1e7be8712f57
https://doi.org/10.1002/ejoc.201402953
https://doi.org/10.1002/ejoc.201402953
Publikováno v:
ChemInform. 47
The enantioselective DAR of cyclic enones with 2-vinylindoles is achieved with the aid of hydrogen-bond relay from (S)-camphorsulfonic acid.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a69525b0a670c07e7dc861ffc62cc93
https://doi.org/10.1002/chin.201629150
https://doi.org/10.1002/chin.201629150