nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
1 |
Acyloxymethyl as an activating group in lipase-catalyzed enantioselective hydrolysis. A versatile approach to chiral 4-aryl-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylates.
|
Ebiike, Hirosato |
|
1991 |
32 |
41 |
p. 5805-5808 4 p. |
artikel |
2 |
A facile synthesis of alkylidenebutenolides via thermal rearrangement of benzisoxazolequinones
|
Torres, Tomás |
|
1991 |
32 |
41 |
p. 5825-5828 4 p. |
artikel |
3 |
A ligand structure-enantioselectivity relationship for the osmium-catalyzed asymmetric dihydroxylation of olefins
|
Ogino, Yasukazu |
|
1991 |
32 |
41 |
p. 5761-5764 4 p. |
artikel |
4 |
Anomeric effect on acidity; experimental and theoretical studies on proton abstraction at anomeric center of 1,5-anhydro-4,6-O-benzylidene-2,3-dideoxy-3-C-nitro-D-hex-2-enitol
|
Sakakibara, Tohru |
|
1991 |
32 |
41 |
p. 5809-5812 4 p. |
artikel |
5 |
An unexpected reversal in the stereochemistry of transannular cyclizations. A stereoselective synthesis of (±)-epilupinine.
|
Edstrom, Eric D. |
|
1991 |
32 |
41 |
p. 5709-5712 4 p. |
artikel |
6 |
Asymmetric synthesis of topographically constrained amino acids: synthesis of the optically pure isomers of α,β-dimethyl-phenylalanine and α,β-dimethyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
|
Kazmierski, Wieslaw M. |
|
1991 |
32 |
41 |
p. 5769-5772 4 p. |
artikel |
7 |
Biocatalytic desymmetrizations of pentitol derivatives
|
Burgess, Kevin |
|
1991 |
32 |
41 |
p. 5701-5704 4 p. |
artikel |
8 |
Chiral Co(II) and Mn(II) catalysts for the 1,3-dipolar cycloaddition reactions of azomethine ylides derived from arylidene imines of glycine
|
Allway, Philip |
|
1991 |
32 |
41 |
p. 5817-5820 4 p. |
artikel |
9 |
Cyanopuupehenol, an antiviral metabolite of a sponge of the order Verongida
|
Hamann, Mark T. |
|
1991 |
32 |
41 |
p. 5671-5672 2 p. |
artikel |
10 |
Cycloaddition reactions of dimethyl maleate and fumarate with cyclopentadiene on γ-alumina. Competing mechanisms for epimerization of the diels-alder adducts.
|
Bains, Satinder |
|
1991 |
32 |
41 |
p. 5663-5666 4 p. |
artikel |
11 |
3,4-Didehydro-β,β-caroten-2-one, a new carotenoid from the eggs of the stick insect Anisomorpha buprestoides
|
Davidson, Bradley S. |
|
1991 |
32 |
41 |
p. 5651-5654 4 p. |
artikel |
12 |
Enantiocontrol by intrinsic antiparallel double repulsion on diacetone-d-glucose template.
|
Kakinuma, Katsumi |
|
1991 |
32 |
41 |
p. 5801-5804 4 p. |
artikel |
13 |
Enantioselective addition of (Z)- and (E)-alkenylzinc bromides to aldehydes: asymmetric synthesis of sec-allylalcohols
|
Oppolzer, Wolfgang |
|
1991 |
32 |
41 |
p. 5777-5780 4 p. |
artikel |
14 |
Enantioselective route to α-hydroxy aldehyde and acid derivatives
|
Corey, E.J. |
|
1991 |
32 |
41 |
p. 5713-5716 4 p. |
artikel |
15 |
First synthesis of a strained 14-membered biaryl ether lactone by macrolactonization
|
Justus, Karl |
|
1991 |
32 |
41 |
p. 5781-5784 4 p. |
artikel |
16 |
Fragmentation reactions of an oxafluorodiazirine
|
Moss, Robert A. |
|
1991 |
32 |
41 |
p. 5667-5670 4 p. |
artikel |
17 |
Friedel-crafts reaction of α-(phenylseleno)carboethoxy methyl compounds
|
Silveira, C.C. |
|
1991 |
32 |
41 |
p. 5741-5744 4 p. |
artikel |
18 |
Geographical abstracts
|
|
|
1991 |
32 |
41 |
p. 5633-5645 13 p. |
artikel |
19 |
Highly efficient and general method for synthesis of tertiary allylic alcohols in a chiral form. Synthesis of arbaprostil
|
Okamoto, Sentaro |
|
1991 |
32 |
41 |
p. 5793-5796 4 p. |
artikel |
20 |
Hydrozirconation / transmetalation / alkylation: direct one-pot conversion of 1-alkynes to E-1,2-disubstituted alkenes
|
Lipshutz, Bruce H. |
|
1991 |
32 |
41 |
p. 5647-5650 4 p. |
artikel |
21 |
Leporin A: an antiinsectan N-alkoxypyridone from the sclerotia of Aspergillus leporis
|
TePaske, Mark R. |
|
1991 |
32 |
41 |
p. 5687-5690 4 p. |
artikel |
22 |
Methylenecyclopropanecarboxylates and -dicarboxylates, efficient reagents for the [3 + 2] methylenecyclopentane annulation of unactivated and electron-rich alkenes
|
Singleton, Daniel A. |
|
1991 |
32 |
41 |
p. 5765-5768 4 p. |
artikel |
23 |
N-acyldihydropyridones as synthetic intermediates. A short synthesis of (±)-pumiliotoxin C.
|
Comins, Daniel L. |
|
1991 |
32 |
41 |
p. 5697-5700 4 p. |
artikel |
24 |
Novel generation of azomethine ylide from N-(α-silylbenzyl)amide by silicon shift: an equivalent of nitrile ylide
|
Ohno, Mitsuru |
|
1991 |
32 |
41 |
p. 5813-5816 4 p. |
artikel |
25 |
Palladium-catalyzed oxidative dimerization of stannylquinones. A simple method for the synthesis of symmetrical 2,2′-bisquinones.
|
Liebeskind, Lanny S. |
|
1991 |
32 |
41 |
p. 5681-5682 2 p. |
artikel |
26 |
Paramiltioic acid, a novel rearranged norabietanoid from Salvia paramiltiorrhiza
|
Sun, Xiao-Ru |
|
1991 |
32 |
41 |
p. 5797-5800 4 p. |
artikel |
27 |
Phase transfer catalyzed tert-alkylations of cyclopentadiene and indene: indications for set processes
|
Dehmlow, Eckehard V. |
|
1991 |
32 |
41 |
p. 5773-5776 4 p. |
artikel |
28 |
Photochemistry of anthracene in water
|
Sigman, Michael E. |
|
1991 |
32 |
41 |
p. 5737-5740 4 p. |
artikel |
29 |
Photolysis of N-2,4,6-trinitrophenyl substituted amino acids.
|
Frederiksen, John |
|
1991 |
32 |
41 |
p. 5823-5824 2 p. |
artikel |
30 |
Preparation of enantiomerically enriched α-hydroxystannanes via enzymatic resolution
|
Chong, J.Michael |
|
1991 |
32 |
41 |
p. 5683-5686 4 p. |
artikel |
31 |
Rapid synthesis of 2′,3′-dideoxycytidine (ddC) from a simple achiral precursor
|
Jung, Michael E. |
|
1991 |
32 |
41 |
p. 5717-5720 4 p. |
artikel |
32 |
Regeneration of carbonyl compounds from semicarbazones by copper (II) chloride dihydrate
|
Ram, Ram N. |
|
1991 |
32 |
41 |
p. 5829-5832 4 p. |
artikel |
33 |
Selective functionalization of the C2 hydroxyl group of N-carbobenzyloxy-4,6- O -benzylidene-1-deoxynojirimycin
|
Getman, Daniel P. |
|
1991 |
32 |
41 |
p. 5691-5692 2 p. |
artikel |
34 |
Silver tetrafluoroborate induced reaction of trimethylsilyl enol ethers with 2,3-diiodo-1-(phenylsulfonyl)-1-propene as a method for preparing substituted furans
|
Padwa, Albert |
|
1991 |
32 |
41 |
p. 5673-5676 4 p. |
artikel |
35 |
Stereocontrolled synthesis of HIV-1 protease inhibitors with C2-axis of symmetry
|
K. Ghosh, Arun |
|
1991 |
32 |
41 |
p. 5729-5732 4 p. |
artikel |
36 |
Stereoselective cyclopropanation of homoallylic alcohols. Formal attachment of a cyclopropane to a preexisting ring
|
Winkler, Jeffrey D. |
|
1991 |
32 |
41 |
p. 5733-5736 4 p. |
artikel |
37 |
Stereoselective methylations of bicyclic lactams derived from pyroglutamic acid
|
Armstrong, Robert W. |
|
1991 |
32 |
41 |
p. 5749-5752 4 p. |
artikel |
38 |
Synthesis and conformation of unsubstituted calix[4]arene
|
McMurry, John E. |
|
1991 |
32 |
41 |
p. 5655-5658 4 p. |
artikel |
39 |
Synthesis of 2-amino-9-(3′-azido-2′,3′-dideoxy-beta-D-erythro-pentofuranosyl)-6-methoxy-9H-purine (AzddMAP) and AzddGuo
|
Almond, Merrick R. |
|
1991 |
32 |
41 |
p. 5745-5748 4 p. |
artikel |
40 |
Synthesis of a pyrido[1,2-a]purine nucleoside by a novel ring cleavage-annulation reaction of 3-β-D-ribofuranosylimidazo-[4,5-d]- v -triazin-4-one
|
Krawczyk, Steven H. |
|
1991 |
32 |
41 |
p. 5693-5696 4 p. |
artikel |
41 |
Synthesis of arylsulfonylcarbamic acid derivatives using a new, phosgene-free method
|
Besenyei, Gábor |
|
1991 |
32 |
41 |
p. 5833-5836 4 p. |
artikel |
42 |
Synthesis of optically active γ-trimethylsilyl-β,γ-epoxy tertiary alcohols by the diastereoselective addition reaction of β-trimethylsilyl-α,β-epoxyketones with Grignard reagents
|
Okamoto, Sentaro |
|
1991 |
32 |
41 |
p. 5789-5792 4 p. |
artikel |
43 |
Synthesis of oxazolidine derivatives of β-[3-(aryloxy)aryl]-α-amino acids by application of the diels-alder reaction
|
Olsen, Richard K. |
|
1991 |
32 |
41 |
p. 5721-5724 4 p. |
artikel |
44 |
Synthesis of (±)-Pentalenene
|
Zhao, Shikai |
|
1991 |
32 |
41 |
p. 5753-5756 4 p. |
artikel |
45 |
The effect of phenyl substitution on the structure of benzylic anions
|
Rabideau, Peter W. |
|
1991 |
32 |
41 |
p. 5659-5662 4 p. |
artikel |
46 |
The photochemistry of three tetrachloronaphthalenes
|
Freeman, Peter K. |
|
1991 |
32 |
41 |
p. 5705-5708 4 p. |
artikel |
47 |
The stereoselective crotylboration of alpha-oxocarboxylic acids
|
Wang, Zhe |
|
1991 |
32 |
41 |
p. 5677-5680 4 p. |
artikel |
48 |
The synthesis of dibenzofuran based diacids and amino acids designed to nucleate parallel and antiparallel β-sheet formation.
|
Diaz, Humberto |
|
1991 |
32 |
41 |
p. 5725-5728 4 p. |
artikel |
49 |
Total synthesis of N-nornitidine
|
Rigby, James H. |
|
1991 |
32 |
41 |
p. 5757-5760 4 p. |
artikel |
50 |
Total synthesis of (+)-Yingzhaosu A
|
Xu, Xing-Xiang |
|
1991 |
32 |
41 |
p. 5785-5788 4 p. |
artikel |
51 |
Zinc chloride as a new catalyst for knoevenagel condensation
|
Shanthan Rao, P. |
|
1991 |
32 |
41 |
p. 5821-5822 2 p. |
artikel |