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                             38 gevonden resultaten
nr titel auteur tijdschrift jaar jaarg. afl. pagina('s) type
1 A convenient synthesis of oligonucleotides with a 3′-phosphoglycolate and 3′-phosphoglycaldehyde terminus Urata, Hidehito
1993
34 25 p. 4015-4018
4 p.
artikel
2 A (3+2)-cycloaddition approach to 1α, 2β, 25-trihydroxyvitamin D3 a ring synthon Takahashi, Takashi
1993
34 25 p. 4075-4078
4 p.
artikel
3 A First synthesis of 20-hydroxydihydrorankinidine, a new oxindole alkaloid from Gelsemium elegans benth. Phisalaphong, Chada
1993
34 25 p. 4035-4038
4 p.
artikel
4 A general route for the synthesis of enantiopure indolizidine alkaloids from α-amino acids. Total synthesis of (+)-Monomorine Angle, Steven R.
1993
34 25 p. 3985-3988
4 p.
artikel
5 A highly effective quenching method of 1,3-dipolar cycloadditions of nitrile oxides or nitrile oxide/Lewis acid complexes by use of 2-propenyloxymagnesium bromide Kanemasa, Shuji
1993
34 25 p. 4011-4014
4 p.
artikel
6 An application of the evans-prasad 1,3-syn diol synthesis to a stereospecific synthesis of the C10-C27 segment of rapamycin Horvath, Raymond F.
1993
34 25 p. 3993-3996
4 p.
artikel
7 An application of the suárez reaction to the regiospecific and stereospecific synthesis of the C28-C42 segment of rapamycin Hayward, Cheryl M.
1993
34 25 p. 3989-3992
4 p.
artikel
8 A novel route to N-substituted allylamines by the reaction of allylsilanes with (ethoxycarbonyl)nitrene Fioravanti, Stefania
1993
34 25 p. 4101-4104
4 p.
artikel
9 Asymmetric fluorination of enolates with N-fluoro 2,10- (3,3-dichlorocamphorsultam) Davis, Franklin A.
1993
34 25 p. 3971-3974
4 p.
artikel
10 Catalytic enantioselective diels-alder addition to furan provides a direct synthetic route to many chiral natural products Corey, E.J.
1993
34 25 p. 3979-3982
4 p.
artikel
11 Definitive synthesis of methyl α-kedarosaminide, a sugar component of the antitumor antibiotic kedarcidin Hornyák, Miklós
1993
34 25 p. 4087-4090
4 p.
artikel
12 Diels-alder reactions of 2-azadienes derived from cysteine methyl ester Gilchrist, Thomas L.
1993
34 25 p. 4097-4100
4 p.
artikel
13 Differentiation of enantiotopic carbonyl groups by the horner-wadsworth-emmons reaction Tanaka, Kiyoshi
1993
34 25 p. 4071-4074
4 p.
artikel
14 Enantioselective conversion of aldehydes to cyanohydrins by a catalytic system with separate chiral binding sites for aldehyde and cyanide components Corey, E.J.
1993
34 25 p. 4001-4004
4 p.
artikel
15 Graphical abstracts 1993
34 25 p. 3957-3966
10 p.
artikel
16 High pressure-promoted uncatalyzed hydrolysis of epoxides Kotsuki, Hiyoshizo
1993
34 25 p. 4031-4034
4 p.
artikel
17 Isolation and structure elucidation of erylusamine B, a new class of marine natural products, which blocked an IL-6 receptor, from the marine sponge Erylus placenta Thiele Fusetani, Nobuhiro
1993
34 25 p. 4067-4070
4 p.
artikel
18 Lewis acids based on sulfur containing boron heterocycles and trialkylthioboranes Howarth, Joshua
1993
34 25 p. 4095-4096
2 p.
artikel
19 Molybdenium mediated preparation of cyclopentenones Jeong, Nakcheol
1993
34 25 p. 4027-4030
4 p.
artikel
20 Novel cyclization to benzofurans in the reaction of alkynyl(p-phenylene)bisiodonium ditriflates with phenoxide anion Kitamura, Tsugio
1993
34 25 p. 4055-4058
4 p.
artikel
21 One pot multiple-steps reactions of allyl azide and alkenes carrying electron-withdrawing groups Yang, Chia-Hsi
1993
34 25 p. 4051-4054
4 p.
artikel
22 One step bicyclization by way of tandem transesterification, intramolecular 1,3-dipolar cycloaddition of α-methoxycarbonylnitrones with allyl alcohols in the presence of titanium isopropoxide Tamura, Osamu
1993
34 25 p. 4009-4010
2 p.
artikel
23 Palladium-catalyzed stereoselective reductive coupling reactions of organic halides with 7-heteroatom norbornadienes Duan, Jiun-Pey
1993
34 25 p. 4019-4022
4 p.
artikel
24 Preparation of meso-tetra(4-galvinolphenyl)porphyrin—A building block for molecular magnetic materials Shultz, David A.
1993
34 25 p. 3975-3978
4 p.
artikel
25 Preparations of bicycliclactols from allyl and/or homoallyl propargyl acetal-cobalt complexes and its application to the formal synthesis of (±) loganine Jeong, Nakcheol
1993
34 25 p. 4023-4026
4 p.
artikel
26 Stereochemical proof for front side deuteride attack via σ-sulfurane in the reductive desulfinylation of sulfoxides with lithium aluminum deuteride Sagae, Takahiro
1993
34 25 p. 4043-4046
4 p.
artikel
27 Structures of periodate oxidation products with a conjugated diene or an exomethylene from zooxanthellatoxin-A Asari, Tohru
1993
34 25 p. 4059-4062
4 p.
artikel
28 Synthesis and absolute stereochemistry of the aminosugar moiety of antibiotic C-1027 chromophore Iida, Kyo-ichiro
1993
34 25 p. 4079-4082
4 p.
artikel
29 Synthesis of (+)-8-deoxyvernolepin Hernández, Rosendo
1993
34 25 p. 4105-4108
4 p.
artikel
30 Synthesis of 1-O-acylglycerol 2,3-cyclic phosphate: Determination of the absolute structure of PHYLPA, a specific inhibitor of DNA polymerase α Kobayashi, Susumu
1993
34 25 p. 4047-4050
4 p.
artikel
31 Synthesis of optically active bicyclo[2.2.2]octanes. Substitution effect of the cyclohexenone ring on the sequential Michael reaction Nagaoka, Hiroto
1993
34 25 p. 4039-4042
4 p.
artikel
32 Synthesis of perfragilin B, A cytotoxic isoquinoline quinone isolated from the bryozoan Membranipora perfragilis Park, Aeri
1993
34 25 p. 3983-3984
2 p.
artikel
33 The first highly asymmetric pummerer-type reaction in chiral acyclic sulfoxides: Chemistry of O-silylated ketene acetals Kita, Yasuyuki
1993
34 25 p. 4063-4066
4 p.
artikel
34 The isolation and absolute configuration of (1S,2S,3R)-4- Hydroxymethylcyclopent-4-ene-1,2,3-triol: A putative intermediate in the biosynthesis of aristeromycin by Streptomyces citricolor Roberts, Stanley M.
1993
34 25 p. 4083-4086
4 p.
artikel
35 The stereochemistry of addition of an alkylcarbene Bian, Nanying
1993
34 25 p. 3967-3970
4 p.
artikel
36 The use of chlorosubstituted cyclopropenium cations for the synthesis of substituted cyclopropenones. White, Jonathan M
1993
34 25 p. 4091-4094
4 p.
artikel
37 Three-carbon ring expansion of boracyclanes Brown, Herbert C.
1993
34 25 p. 3997-4000
4 p.
artikel
38 Vinylogs of tetrathiafulvalene (TTF) bearing four 1,4-dithiafulven-6-yl substituents : Novel highly extended and sulfur-rich π-donors Belyasmine, Ahmed
1993
34 25 p. 4005-4008
4 p.
artikel
                             38 gevonden resultaten
 
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