Digitale Bibliotheek
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                             38 gevonden resultaten
nr titel auteur tijdschrift jaar jaarg. afl. pagina('s) type
1 An efficient enantioselective synthesis of (+)-indicine N -oxide, an antitumor pyrrolizidine alkaloid Niwa, Haruki
1989
30 37 p. 4985-4986
2 p.
artikel
2 Application of silylcupration of alkynes to stereo- and regiospecific formation of trisubstituted alkenes. A short synthesis of yellow scale pheromone Millar, Jocelyn G.
1989
30 37 p. 4913-4914
2 p.
artikel
3 A practical method for the preparation of protected peptide fragments using the Kaiser oxime resin Lansbury Jr., Peter T.
1989
30 37 p. 4915-4918
4 p.
artikel
4 A short stereoselective synthesis of (±)-12-desmethoxy cuanzine Ortuno, J-C.
1989
30 37 p. 4957-4960
4 p.
artikel
5 Biradical formation from acyclic conjugated eneyne-allene system related to neocarzinostatin and esperamicin-calichemicin Nagata, Ryu
1989
30 37 p. 4995-4998
4 p.
artikel
6 Chirality transfer in the 1,5-hydride shift of a stannyl compound having cationic center at δ-position Sato, Tadashi
1989
30 37 p. 4983-4984
2 p.
artikel
7 Composite constituents: Three gammacer-16-ene derivatives, novel triterpenoids isolated from roots of Picris hieracioides subsp. japonica Shiojima, Kenji
1989
30 37 p. 4977-4980
4 p.
artikel
8 Controlled beta-hydride elimination during tetrahydropyran formation with Pd(II); diastereoselective formation of the tetrahydropyran ring of tetronomycin Semmelhack, M.F
1989
30 37 p. 4925-4928
4 p.
artikel
9 Cycloaddition of isoquinolinium salts: homochiral tetralins via dienophiles bearing chiral auxiliaries Choudhury, Anusuya
1989
30 37 p. 4921-4924
4 p.
artikel
10 Deoxidation/reduction of aromatic esters, α-diketones, acyloins, and epoxides to the corresponding bibenzyl products with lithium 4,4′-di-t-butylbiphenyl radical anion Karaman, Rafik
1989
30 37 p. 4931-4934
4 p.
artikel
11 Dysoxysulfone, a sulfur rich metabolite from the Fijian medicinal plant dysoxylum richii Jogia, Madhu K
1989
30 37 p. 4919-4920
2 p.
artikel
12 Efficient approach to the oppolzer-kametani intermediate for estrone methyl ether using the conjugate addition-enolate methylation of the cyclopentenone containing an α-appended benzocyclobutane moiety Takahashi, Takashi
1989
30 37 p. 4999-5002
4 p.
artikel
13 Electron transfer reactions of aliphatic esters to the corresponding aliphatic ketones by lithium, 4,4′-di-t-butylbiphenyl radical anion Karaman, Rafik
1989
30 37 p. 4935-4938
4 p.
artikel
14 Fluorination reactions with HF/THF medium solvolysis of N-tosyl-O-phenylhydroxylamine Dolbier Jr., William R.
1989
30 37 p. 4929-4930
2 p.
artikel
15 Graphical abstracts 1989
30 37 p. 4891-4899
9 p.
artikel
16 Imidazole mediated acylation of cholesterol in functional vesicles: A simple analogue of lecithin:cholesterol acyltransferase Moss, Robert A.
1989
30 37 p. 4905-4908
4 p.
artikel
17 Improved stereoselective reduction of a E,E, conjugated dienyne to a E,E,Z conjugated triene Avignon-Tropis, M.
1989
30 37 p. 4951-4952
2 p.
artikel
18 Intramolecular Pictet-Spengler reaction of N-alkoxy tryptamines I. Synthesis of (±)-Deamino-debromo-Eudistomin L Hermkens, Pedro H.H.
1989
30 37 p. 5009-5012
4 p.
artikel
19 On intramolecular dyotropy: Structural effects on reaction rates and x-ray crystal structure - molecular mechanics correlations Howard, Judith A.K.
1989
30 37 p. 5005-5008
4 p.
artikel
20 On the mechanism of the diazirine exchange reaction with azide anion Bainbridge, Kathleen E.
1989
30 37 p. 4901-4904
4 p.
artikel
21 Pingbeinone, a novel steroidal alkaloid having C-18 nor cevane skeleton from Fritillaria ussuriensis Maxim Kitamura, Yukie
1989
30 37 p. 4981-4982
2 p.
artikel
22 Potential alarm pheromones from the Mediterranean opisthobranch Scaphander lignarius Cimino, G.
1989
30 37 p. 5003-5004
2 p.
artikel
23 Pumiloside and deoxypumiloside; plausible intermediates of camptothecin biosynthesis Aimi, Norio
1989
30 37 p. 4991-4994
4 p.
artikel
24 Regio- and stereoselectivity of intramolecular nitrile oxide cycloaddition to furan Annunziata, Rita
1989
30 37 p. 5013-5016
4 p.
artikel
25 Stereoselectivity in radical reactions of 2′-deoxynucleosides. A synthesis of an isostere of 3′-azido-3′-deoxythymidine-5′-monophosphate (AZT-5′ monophosphate) Barton, Derek H.R.
1989
30 37 p. 4969-4972
4 p.
artikel
26 Stereospecific nucleophilic ring-opening of a deuteriated cyclopropylcarbinol Leeper, Finian J.
1989
30 37 p. 5017-5020
4 p.
artikel
27 Stereospecific synthesis of Z olefins bearing an ω-azido group Chhen, A.
1989
30 37 p. 4953-4956
4 p.
artikel
28 Stereospecific total synthesis of (5.6)-dihete isomers Kugel, Claude
1989
30 37 p. 4947-4950
4 p.
artikel
29 Structure of complestatin, a very strong inhibitor of protease activity of complement in the human complement system Seto, Haruo
1989
30 37 p. 4987-4990
4 p.
artikel
30 Substituted 4-(1′,2′-alkadienesulphinyl)-morpholines; preparation and hydrolytic desulphinylation into the corresponding alkynes Baudin, Jean-Bernard
1989
30 37 p. 4965-4968
4 p.
artikel
31 Synthesis of 2,2-dimethyl-1-aminocyclopropanecarboxylic acid from β-chloroimines De Kimpe, Norbert
1989
30 37 p. 5029-5032
4 p.
artikel
32 Synthesis of optically active 1,3-dimethylallantoins via (−)-menthyl ethers of their bicyclic tautomers Modrić, Nevenka
1989
30 37 p. 5021-5024
4 p.
artikel
33 Ten-membered ring templates for stereoselective radical cyclizations Winkler, Jeffrey D.
1989
30 37 p. 4943-4946
4 p.
artikel
34 The regiochemistry of the (ethoxycarbonyl)nitrene addition reaction to siloxydienes Loreto, M.Antonietta
1989
30 37 p. 5025-5028
4 p.
artikel
35 TiCl4 induced iminium ion cyclizations of α-cyanoamines Yang, Teng-Kuei
1989
30 37 p. 4973-4976
4 p.
artikel
36 Total synthesis of (±)-neplanocin F Bodenteich, Michael
1989
30 37 p. 4909-4912
4 p.
artikel
37 Tributyltin hydride-induced O-stannyl ketyls in the cyclization of aldehydes and ketones with alkenes Enholm, Eric J.
1989
30 37 p. 4939-4942
4 p.
artikel
38 Unusual reactions resulting from the addition on olefins of trifluoromethyl radicals obtained from dissociative electron transfer between electrochemically generated aromatic anion radicals and trifluoromethyl bromide Andrieux, Claude P.
1989
30 37 p. 4961-4964
4 p.
artikel
                             38 gevonden resultaten
 
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