by the National Natural Science Foundation of China(Nos.51803045,21971052,22071041 and 51673057);the Fundamental Research Funds for the Central Universities(No.JZ2021HGTB0084,PA2020GDSK0069 and PA2020GDSK0070).
Helical polymers have attracted a great deal of attention and been extensively investigated due to their various applications.One of the most importa nt applicati ons of helical polymers is chiral recog nition and res...
CNPq (Master Scholarship Simone Dias Franco) ;FAPESP (Grants No. 2014/14299-4 (07/2015-06/2017) and No. 2014/21593-2)
Bidens segetum Martius ex Colla known as the “picão do mato”, is an herbaceous plant that occurs in the Cerrado biome of some Brazilian states. Among the species of Bidens, we highlight B. pilosa known as “p...
financially supported by the National Key Technology R&D Program "New Drug Innovation" of China(No. 2018ZX09711001-008-003)
Phytochemical investigation on the roots and rhizomes of Notopterygium incisum led to the isolation of a new polyacetylene, notopolyenol A (1), along with thirteen known analogues (2-14). Their structures were elucida...
financially supported by National Natural Science Foundation of China(Nos.21402111,81473415);Basic research program of Shanxi Province(No.2015021039);Shanxi Scholarship Council of China(No.2015-020);science and technology innovation project of Shanxi Province(No.2016115)
An efficient route to the natural products bupleurynol and its analog(RB-2),isolated from Bupleuri Radix,was established based on versatile intermediate(15).In this synthetic route,Sonogashira and CadiotChodkiewic...
the National Natural Sciences Foundation of China(21302194).
Investigation on the cultures of Hypsizygus marmoreus resulted in the isolation of a new viscidane diterpene,8-oxoviscida-3,11(18)-diene-13,14,15,19-tetraol(1)and two new polyacetylenes,(E)-10-(1,1-dimethyl-2-propenyl...
supported by the National Natural Science Foundation of China (Nos. 21074073 and 51173050);The Guangdong Provincial Engineering Research Center of Green Fine Chemical Technology, China
Novel acetylenes carrying urea groups, 1-(4-ethynylphenyl)-3-(4-nitrophenyl) urea (1), 1-(4-propargyl)-3-(4- nitrophenyl) urea (2), were synthesized and polymerized with rhodium catalyst. Polymers [poly(1...
supported by the National Natural Science Fund of China(No.21071002/B0111);the Natural Science Fund of Anhui Province(No.11040606M33)
Two new functional polyacetylenes bearing carbazole group as pendant, poly { 3-[(4-ethynylstyryl)-N-butyl] carbazole } (P1 ) and poly{3-14-(prop-2-ynyloxy)phenyl-N-butyl]carbazole}(P2), were prepared using [Rb...
supported by the National Natural Science Foundation of China (50773029 & 50902067);the Natural Science Foundation of Jiangxi Province (2007GZC1727 & 2008GQH0046);Program for Innovative Research Team in University of Jiangxi Province
Liquid-crystalline and light-emitting poly(2-alkyne)s containing terphenyl cores with hexamethyleneoxy spacers,and cyano or n-propoxy tails -[CH3C=C(CH2)6O-terphenyl-R]n-,where R=CN,CH3PA6CN,R=OCH2CH2CH3,CH3PA6OPr,wer...
supported by the"Program for New Century Excellent Talents in University"(NCET-08-0204);"The Project Sponsored by the Scientific Research Foundation for the Returned Overseas Chinese Scholars,State Education Ministry(China)"
The Project Sponsored by the Scientific Research Foundation for the Returned Overseas Chinese Scholars ,State Education Ministry ,2005;Natural Science Foundation of Guangdong Province(5300568);Key Scienceand Technology Research Foundation of State Education Ministry (206110);National Natural ScienceFoundation of China(10674091)
The optical properties of one mono-substituted polyacetylene and two di-substituted polyacetylenes have been investigated. Each of the substituted polyacetylenes bears a carbazole unit in the side chain. In spite of t...