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昆明植物研究所 [10]
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期刊论文 [10]
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2002 [2]
2001 [2]
2000 [2]
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Chemistry... [10]
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The selective dehydroxylation of 20-hydroxyecdysone by Zn powder and anhydrous acetic acid
期刊论文
SYNTHETIC COMMUNICATIONS, 2002, 卷号: 32, 期号: 9, 页码: 1385-1391
作者:
Zhu, WM
;
Zhu, HJ
;
Tian, WS
;
Hao, XJ
;
Pittman, CU
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2012/07/25
The sesquiterpenoid from Polyalthia cheliensis Hu
期刊论文
HETEROCYCLES, 2002, 卷号: 57, 期号: 3, 页码: 529-534
Zhu, WM
;
Li, SL
;
Shen, YM
;
Ning, XJ
;
Zhao, BT
;
Hao, XJ
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2012/10/12
PRENYLATED BENZOPYRAN DERIVATIVES
CLERODANE DITERPENES
LONGIFOLIA
Chiral ligands derived from abrine. Part 7: Effect of O, S, N in aromatic ring substituents at C-1 on enantioselectivity induced by tetrahydro-beta-carboline ligands in diethylzinc addition to aldehydes
期刊论文
TETRAHEDRON-ASYMMETRY, 2001, 卷号: 12, 期号: 18, 页码: 2613-2619
作者:
Zhu, HJ
;
Zhao, BT
;
Zuo, GY
;
Pittman, CU
;
Dai, WM
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2012/03/21
Catalytic Asymmetric Induction
Amino-alcohols
Organozinc Reagents
Methyl-ester
Dialkylzincs
Benzaldehyde
Derivatives
Promoters
Ketones
Oxazolidines
New spiramines from Spiraea japonica var. ovalifolia
期刊论文
HETEROCYCLES, 2001, 卷号: 55, 期号: 3, 页码: 487-493
作者:
Zuo, GY
;
He, HP
;
Hong, X
;
Zhu, WM
;
Yang, XS
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2012/07/18
diterpene
alkaloid
19-O-deethylspiramine N
15-deacetylspiramine S
spiramine Z-2
spiramine Z-3
O-terpenoidal coumarins from Clausena excavata
期刊论文
HETEROCYCLES, 2000, 卷号: 53, 期号: 8, 页码: 1807-+
作者:
He, HP
;
Shen, YM
;
He, YN
;
Yang, XS
;
Zhu, WM
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2012/07/18
Rutaceae
excavacoumarin A
lactone
epoxide
Chiral ligands derived from abrine. Part 6: Importance of a bulky N-alkyl group in indole-containing chiral beta-tertiary amino alcohols for controlling enantioselectivity in addition of diethylzinc toward aldehydes
期刊论文
TETRAHEDRON-ASYMMETRY, 2000, 卷号: 11, 期号: 11, 页码: 2315-2337
作者:
Dai, WM
;
Zhu, HJ
;
Hao, XJ
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2012/03/21
Asymmetric Autocatalytic Reaction
Aromatic-aldehydes
Dialkylzinc Reagents
Organozinc Reagents
Enantiomeric Excess
Organometallic Reagents
Ephedrine Derivatives
Aliphatic-aldehydes
Aryl Aldehydes
Catalysts
Chiral ligands derived from abrine. Part 5. Substituent effects on asymmetric induction in enantioselective addition of diethylzinc to benzaldehyde catalyzed by chiral oxazolidines possessing an indole moiety
期刊论文
TETRAHEDRON-ASYMMETRY, 1998, 卷号: 9, 期号: 16, 页码: 2879-2888
作者:
Zhu, HJ
;
Zhao, BT
;
Dai, WM
;
Zhou, J
;
Hao, XJ
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2012/03/21
Aromatic-aldehydes
Amino-alcohols
Aryl Aldehydes
Piperazines
Promoters
Heteroatoms
Alkylation
Reagents
Zinc
Chiral ligands derived from Abrine .2. Oxazolidines as promoters for enantioselective addition of diethylzinc toward aromatic aldehydes
期刊论文
TETRAHEDRON-ASYMMETRY, 1996, 卷号: 7, 期号: 5, 页码: 1245-1248
作者:
Dai, WM
;
Zhu, HJ
;
Hao, XJ
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2012/03/21
Reagents
Chiral ligands derived from Abrine .3. Asymmetric Pictet-Spengler reaction of Abrine methyl ester and synthesis of chiral 1,2,3,4-tetrahydro-beta-carbolines as promoters in addition of diethylzinc toward aromatic aldehydes
期刊论文
TETRAHEDRON LETTERS, 1996, 卷号: 37, 期号: 33, 页码: 5971-5974
作者:
Hao, XJ
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2012/03/21
HIGHLY ENANTIOSELECTIVE ADDITION
APROTIC MEDIA
ENANTIOSPECIFIC SYNTHESIS
AMINO-ALCOHOLS
ALKALOIDS
REAGENTS
STEREOSPECIFICITY
DIALKYLZINCS
(-)-SUAVEOLINE
(-)-RAUMACLINE
CHIRAL LIGANDS DERIVED FROM ABRINE .1. SYNTHESIS OF SEC-BETA-AMINO AND TERT-BETA-AMINO ALCOHOLS AND CATALYSIS FOR ENANTIOSELECTIVE ADDITION OF DIETHYLZINC TOWARD AROMATIC-ALDEHYDES
期刊论文
TETRAHEDRON-ASYMMETRY, 1995, 卷号: 6, 期号: 8, 页码: 1857-1860
作者:
DAI, WM
;
ZHU, HJ
;
HAO, XJ
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2012/03/21
Asymmetric Induction
Reagents
Dialkylzincs
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