the National Key R&D Program of China(2021YFA1500201);the Stable Support Plan Program of Shenzhen Natural Science Fund(20200925161222002);the Key-Area Research and Development Program of Guangdong Province(2020B010188001);the Innovative Team of Universities in Guangdong Province(2020KCXTD016);the National Natural Science Foundation of China(21991113);the Guangdong Basic and Applied Basic Research Foundation(2022B1515020055);the National Natural Science Foundation of China(22171129);Shenzhen Science and Technology Innovation Committee(JCYJ20210324104202007)for financial support。
A series of novel atropisomeric diphosphine ligands termed Tan Phos were designed and synthesized,which has a smaller bite angle compared with that of other ligands such as BINAP.Tan Phos showed high reactivity and en...
supported by the National Natural Science Foundation of China(grant nos.22071026,21673040,21961142019,22032002,and U1905214);the National Key R&D Program of China(no.2018YFA0209301);the Chang Jiang Scholars Program of China(no.T2016147),and the 111 Project(no.D16008).
The selective hydrogenation reactions play a key role in industrial manufacture of fine chemicals,which mainly rely on noble metal catalysts.Herein,a noble-metal-free hybrid photosystem is established,in which boron c...
supported by the Natural Science Foundation of Fujian Province(2017J01576)。
Treatment of bis(diphenylphosphino)methane(dppm)and 2-(diphenylphosphanyl)pyridine(dpppy)with Cu(CH_(3)CN)_(4)BF_(4)afforded a dinuclear Cu(I)complex[Cu_(2)(dpppy)_(2)(dppm)(CH_(3)CN)](BF_(4))_(2)·3CH_(2)Cl_(2)(1).Co...
the Free Exploration Fund from the Shenzhen Science and Technology Innovation Committee(JCYJ20170817105056467);the Youth Fund from National Natural Science Foundation of China(No.21901107);X.Zhang is indebted to Southern University of Science and Technology(start-up fund),Shenzhen Science and Technology Innovation Committee(nos.KQTD20150717103157174 and JSGG20170821140353405);Guangdong Provincial Key Laboratory of Catalysis(No.2020B121201002);National Natural Science Foundation of China(No.21991113);SZDRC Discipline Construction Program for financial support.
We herein present the design and synthesis of a structurally unique oxa-spirocyclic diphosphine ligand,termed as O-SDP.The diphosphine ligand O-SDP derived from oxa-spirocyclic diphenols(O-SPINOL)has a relatively larg...
G. L. acknowledges financial supports by the fund of the National Natural Science Foundation of China (No. 21701168) and the Liaoning Natural Science Foundation (No. 20170540897), and beamline BL14B (Shanghai Synchrotron Radiation Facility) for providing the beam time. A portion of this report was prepared as an account of work sponsored by an agency of the United States Government (D. R. K.). Neither the United States Government nor any agency thereof, nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accurac~ completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe privately owned rights.
The spiro concept for chiral ligand design represents an important contribution to the area of asymmetric catalysis. Due to the considerable difficulties in the construction of enantiopure all-carbon spiro backbones, ...
the National Natural Science Foundation of China(No.21402066);the Open Project of the Key Laboratory of the Chinese Ministry of Education in Resource Chemistry.
In the presence of the inexpensive and non-toxic polymethylhydrosiloxane, the combination of copper(II) acetateand a chiral diphosphine displayed high catalytic efficiency in the asymmetric hydrosilylation of a series...
the National Natural Science Foundation of China(Nos.20343005,20473107,20673130,and 20773147);the Hong Kong PolyU Joint Supervision Scheme(A-PH78) for financial support.
A series of chiral secondary alcohols were easily prepared by means of asymmetric hydrogenation of prochiral aromatic ketones using a new((Rax)-BuP)/(R,R)-DPEN-Ru(Ⅱ) complex catalyst system.The hydrogenation ...
the NSFC(No.20272037),the Doctor's Foundation of Education Ministry of China(No.20030610022);Foundation of Xihua University(No.R0723315) and(No.07ZA109) for the financial support of this work.
In this paper,a series of optically active MeO-BIPHEP-type ligands,(S)-6,6′-dimethoxy-2,2’-bis(di-p-alkoxyphenylphosphine)- 1,1′-biphenyl were synthesized and used to prepare the ruthenium complex.The effects o...
This work was supported by the National Natural Science Foundation of China (Grant Nos. 20132010 and 20272026); the Major State Basic Research Development Program (Grant No. G2000077506); the Ministry of Education of China and the Committee of Science and Technology of Tianjin City for financial support.
The activity and enantiocontrol ability of the chiral catalysts prepared from spiro di-phosphine ligands, SDP, and rhodium precursor were investigated in the asymmetric catalytic Pau-son-Khand reaction. The results sh...