the National Natural Science Foundation of China(No.41806155);the Guangdong MEPP Fund(No.GDOE(2019)A21);the National Key R&D Program of China(No.2019YFC0312501);the Natural Science Foundation of Guangdong Province(No.2018A030310304);the Key-Area Research and Development Program of Guangdong Province(No.2020B1111030005)for generous support。
Amphichoterpenoids A-C(1-3),unprecedented picoline-derived meroterpenoids possessing a pyrano[3,2-c]pyridinyl-g-pyranone scaffold,were characterized from the ascidian-derived fungus Amphichorda felina SYSU-MS7908.Thei...
Financial support provided by DRS-SAP program grant[No.F.530/10/DRS/2010(SAP-I)]have been utilized to carry out this work and it is gratefully acknowledged.
Complex permittivity spectra of binary mixtures of varying concentrations of β-picoline and Methanol(MeOH)have been obtained using time domain reflectometry(TDR)technique over frequency range 10 MHz to 25 GHz at 283....
The separation of the by-product (The volume fraction of 3-picoline is 68.472 2% and 4-picoline 26. 517 6% .) in the synthesis of pyridine by dissociation extraction wasstudied. Six separation conditions of the dissoc...
This work was supported by the National Natural Science Foundation of China(Grant Nos.20271009,20231010,29992590-1);the Major State Basic Research Development Programs(Grant No.G2000078101);the Key Research Projection of the Foundation for University Key Teacher;the Scientific Research Foundation for the Returned Overseas Chinese Scholars by the Ministry of Education.
Several methods including molecular mechanics, molecular dynamics, ONIOM that combines quantum chemistry with molecular mechanics and standard quantum chemistry are used to study the configuration and electron structu...
A series of ternary complexes of rare earth(Ⅲ)nitrate with benzo-15-crown-5 and 4-picoline N-oxide have been prepared.They have the general formula of RE(NO_3)_3·2(4-picNO)·3H_2O·(1/2)(B-15-C-5) (RE=La~Tm).Their ...