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兰州大学 [12]
西安光学精密机械研究... [1]
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期刊论文 [13]
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chemistry [13]
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Yb-doped large-mode-area aluminosilicate laser fibre fabricated by chelate precursor doping technique
期刊论文
electronics letters, 2016, 卷号: 52, 期号: 23, 页码: 1942-u42
作者:
Peng, Kun
;
Wang, Zhen
;
Zhan, Huan
;
Ni, Li
;
Gao, Cong
收藏
  |  
浏览/下载:108/0
  |  
提交时间:2016/11/22
ytterbium
aluminium compounds
doping
optical fibre fabrication
optical fibre testing
electron probe analysis
secondary ion mass spectroscopy
laser beams
optical fibre amplifiers
AlSiO:Yb
power 1 kW
efficiency 81
0 percent
slope efficiency
laser output
two-stage master oscillator power amplifier system
time-of-flight secondary ion mass spectrometry
electron probe microanalysis
fibre testing
numerical aperture
homogeneous large-core preform
gas flow control system
high-purity materials
chelate precursor doping technique
large mode area aluminosilicate laser fibre
An Organocatalytic Michael-Michael Cascade for the Enantioselective Construction of Spirocyclopentane Bioxindoles: Control of Four Contiguous Stereocenters
期刊论文
ORGANIC LETTERS, 2014, 卷号: 16, 期号: 2, 页码: 544-547
作者:
Sun, WS
;
Hong, L
;
Zhu, GM
;
Wang, ZL
;
Wei, XJ
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/12/14
Design, Synthesis and in vitro Antitumor Activity of Novel Actinomycin D Analogs
期刊论文
CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE, 2010, 卷号: 31, 期号: 7, 页码: 1346-1352
作者:
Zhang, BZ
;
Wang, KR
;
Wang, ZZ
;
Li, XL
;
Wang, XL
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/12/14
Actinomycin D
Analog
Total Chemical synthesis
Antitumor activity
A new type of ligand derived from N-terminal protected dipeptides in enantioselective addition of phenylacetylene to aromatic ketones at room temperature
期刊论文
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2006, 卷号: 253, 期号: 1-2, 页码: 86-91
作者:
Cai, HQ
;
Chen, C
;
Liu, L
;
Ni, JM
;
Wang, R
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/12/29
alkynylzinc
enantioselective addition
ketones
dipeptides
Novel non-azacyclo 1,2-aminoalcohols derived from L-Phe and highly enantio selective addition of diethylzinc to aryl aldehydes
期刊论文
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2006, 卷号: 245, 期号: 1-2, 页码: 1-7
作者:
Da, CS
;
Ni, M
;
Han, ZJ
;
Yang, F
;
Wang, R
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/12/14
non-azacyclo aminoalcohols
asymmetric catalysis
L-Phe
diethylzinc
aryl aldehyde
The natural amino acid derived chiral sulfonamide ligands in the catalytic asymmetric addition of phenylacetylene to aldehydes
期刊论文
LETTERS IN ORGANIC CHEMISTRY, 2006, 卷号: 3, 期号: 2, 页码: 143-148
作者:
Han, ZJ
;
Da, CS
;
Qiu, L
;
Ni, M
;
Zhou, YF
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/12/14
sulfonamide alcohol
asymmetric addition
phenylacetylene
aldehyde
Synthesis of new C-2-symmetrical bissulfonamide ligands and application in the enantioselective addition of alkynylzinc to aldehydes and ketones
期刊论文
ADVANCED SYNTHESIS & CATALYSIS, 2005, 卷号: 347, 期号: 11-13, 页码: 1659-1665
作者:
Ni, M
;
Wang, R
;
Han, ZJ
;
Mao, B
;
Da, CS
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/12/14
aldehydes
alkynylation
asymmetric catalysis
homogeneous catalysis
ketones
The asymmetric addition of phenylacetylene to aldehydes catalyzed by L-leucine derived chiral sulfonamide alcohol ligands
期刊论文
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2005, 卷号: 236, 期号: 1-2, 页码: 32-37
作者:
Han, ZJ
;
Da, CS
;
Xu, ZQ
;
Ni, M
;
Wang, R
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/12/14
sulfonamide alcohol
asymmetric addition reaction
phenylacetylene
L-leucine
aldehyde
Enantioselective addition of diethylzinc to aromatic aldehydes catalyzed by new chiral oxazolidine ligand
期刊论文
SYNTHETIC COMMUNICATIONS, 2005, 卷号: 35, 期号: 13, 页码: 1819-1823
作者:
Kang, YF
;
Liu, L
;
Wang, R
;
Ni, M
;
Han, ZJ
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/12/14
oxazolidine
addition
diethylzinc
aldehydes
enantioselectivity
Total chemical synthesis of three novel actinomycin D analogs used as antitumor drugs
期刊论文
CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE, 2004, 卷号: 25, 期号: 10, 页码: 1857-1859
作者:
Zhang, BZ
;
Wang, ZZ
;
Wang, XL
;
Li, XL
;
Ni, JM
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/12/14
actinomycin D
analogs
total chemical synthesis
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