设为首页
收藏本站
网站地图
|
English
|
公务邮箱
About the library
Background
History
Leadership
Organization
Readers' Guide
Opening Hours
Collections
Help Via Email
Publications
Electronic Information Resources
常用资源
电子图书
期刊论文
学位会议
外文资源
特色专题
内部出版物
CNKI学位论文(344)
CNKI期刊论文0611(1)
知网期刊论文(137)
在“
Elsevier电子期刊
”中,
命中:
21
条,耗时:小于0.01 秒
在所有数据库中总计命中:
482
条
1.
Highly enantioselective Friedel-Crafts alkylation of indole with electron deficient trans-尾-nitroalkenes using Zn(II)-oxazoline-imidazoline catalysts
作者:
Mohammad Shahidul Islam
;
Abdullah M.A. Al Majid
;
Zeid Abdullah Al-Othman
;
Assem
Barakat
刊名:Tetrahedron: Asymmetry
出版年:15 February, 2014
2.
Highly enantioselective Friedel-Crafts alkylation of indoles with ¦Á,¦Â-unsaturated ketones with simple Cu(II)-oxazoline-imidazoline catalysts
作者:
Assem
Barakat
am
barakat
@ksu.edu.sa
;
Mohammad Shahidul Islam
;
mislam@ksu.edu.sa
;
shahid.10amui@gmail.com
;
Abdullah M.A. Al Majid
amajid@ksu.edu.sa
;
Zeid Abdullah Al-Othman
zaothman@ksu.edu.sa
关键词:
Asymmetric catalysis
;
Oxazoline&ndash
;
imidazoline ligands
;
Friedel&ndash
;
Crafts alkylation
;
Indoles
刊名:Tetrahedron
出版年:2013
3.
Distribution and ecological risk of organochlorine pesticides and polychlorinated biphenyls in sediments from the Mediterranean coastal environment of Egypt
作者:
Assem
O.
Barakat
;
Alaa Mostafa
;
Terry L. Wade
;
Stephen T. Sweet
;
Nadia B. El Sayed
关键词:
Organochlorinated pesticides
;
PCBs
;
Sediment
;
Ecotoxicological risk
;
Mediterranean Sea
刊名:Chemosphere
出版年:2013
4.
Expeditious and highly efficient protocol for the synthesis of novel diversely substituted thieno[2,3-b]thiophene
作者:
Yahia Nasser Mabkhot
;
Assem
Barakat
;
Saeed Alshahrani
关键词:
Thienothiophene
;
Enaminones
;
Bis-heterocycles
;
Intramolecular cyclization
刊名:Journal of Molecular Structure
出版年:2012
5.
Minimally invasive treatment of ureterovaginal fistula: A review and report of a new technique
作者:
Khalid Al Otaibi
;
Alaa-Eldin
Barakat
;
Hamed El Darawany
;
Abulhasan Sheikh
;
Kamel Fadaak
;
Ossamah Al Sowayan
;
Shaheed Alsuhaibani
;
Reem Al Damanhouri
;
Maha Madi
;
Ahmed Elsadr
;
elsadr@gmail.com
关键词:
UVF
;
ureterovaginal fistula
刊名:Arab Journal of Urology
出版年:2012
6.
Multielement determination by flame atomic absorption of road dust samples in Delta Region, Egypt
作者:
Mohammed A. Khairy
;
Assem
O.
Barakat
;
Alaa R. Mostafa
;
Terry L. Wade
关键词:
Road dust
;
Delta region
;
Industrial activities
;
Traffic emissions
;
Risk assessment
刊名:Microchemical Journal
出版年:2011
7.
Self-
assem
bled amphiphilic polyhedral oligosilsesquioxane (POSS) grafted poly(vinyl alcohol) (PVA) nanoparticles
作者:
Faheem A. Sheikh
;
Nasser A.M.
Barakat
;
Byoung-Suhk Kim
;
Santosh Aryal
;
Myung-Seob Khil
;
Hak-Yong Kim
关键词:
Nanoparticles
;
Self-
assem
bly
;
Amphiphilic
;
Dialysis
;
Paclitaxel
;
Drug release
刊名:Materials Science and Engineering: C
出版年:2009
8.
Distribution and characteristics of polycyclic aromatic hydrocarbons (PAHs) in sediments of Hadhramout coastal area, Gulf of Aden, Yemen
作者:
Alaa R. Mostafa
;
Terry L. Wade
;
Stephen T. Sweet
;
Abdel Kawi A. Al-Alimi
;
Assem
O.
Barakat
关键词:
Polycyclic aromatic hydrocarbons (PAHs)
;
Marine sediments
;
Gulf of Aden
;
Yemen
刊名:Journal of Marine Systems
出版年:2009
9.
Metals in surface sediments and marine bivalves of the Hadhramout coastal area, Gulf of Aden, Yemen
作者:
Alaa R. Mostafa
;
Abdel Kawi A. Al-Alimi
;
Assem
O.
Barakat
关键词:
Metals
;
Sediments
;
Marine bivalves
;
Gulf of Aden
;
Yemen
刊名:Marine Pollution Bulletin
出版年:2009
10.
TBP recruitment to the U1 snRNA gene promoter is disrupted by substituting a U6 proximal sequence element A (PSEA) for the U1 PSEA
作者:
Nermeen H.
Barakat
;
William E. Stumph
关键词:
snRNA genes
;
Pre-initiation complex
assem
bly
;
SNAPc
;
TBP
;
RNA polymerase specificity
刊名:FEBS Letters
出版年:2008
1
2
3
按检索点细分(21)
作者(18)
按出版年细分(21)
2013年(2)
2012年(2)
2011年(1)
2009年(3)
2008年(2)
2007年(2)
2004年(1)
2002年(3)
2001年(1)
2000年及以前(4)
NGLC 2004-2010.National Geological Library of China All Rights Reserved.
Add:29 Xueyuan Rd,Haidian District,Beijing,PRC. Mail Add: 8324 mailbox 100083
For exchange or info please contact us via
email
.