Digitale Bibliotheek
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                             53 gevonden resultaten
nr titel auteur tijdschrift jaar jaarg. afl. pagina('s) type
1 “Accordion” rearrangements of cyclobutane α-sulfonyl lactones Kende, Andrew S.
1989
30 52 p. 7329-7332
4 p.
artikel
2 A facile route to bicyclo[3.3.0]octanes through clean transannular cyclisation of 1-trimethylsilylcyclooctene under friedel-crafts condition Bandodakar, Balachandra S
1989
30 52 p. 7461-7462
2 p.
artikel
3 A facile synthesis of cyanoguanidines from thioureas Atwal, Karnail S.
1989
30 52 p. 7313-7316
4 p.
artikel
4 A highly erythro selective aldol reaction between chromium-complexed benzaldehyde derivatives and cyclic silyl enol ethers Mukai, Chisato
1989
30 52 p. 7435-7438
4 p.
artikel
5 Alkylaminomethylation d'organomagnesiens Yankep, Emmanuel
1989
30 52 p. 7383-7384
2 p.
artikel
6 A removable auxiliary for amidomercuration reactions: The stereoselective preparation of substituted n-acyl pyrrolidines and piperidines Takacs, James M.
1989
30 52 p. 7321-7324
4 p.
artikel
7 A short and convergent synthesis of unsaturated macrodilactones Yvergnaux, Florent
1989
30 52 p. 7397-7398
2 p.
artikel
8 A short and efficient enantioselective route to a key intermediate for the total synthesis of forskolin Corey, E.J
1989
30 52 p. 7297-7300
4 p.
artikel
9 A short large scale synthesis of (±) sarkomycin esters Amri, Hassen
1989
30 52 p. 7381-7382
2 p.
artikel
10 Asymmetric Diels-Alder reaction catalyzed by chiral bases Riant, Olivier
1989
30 52 p. 7403-7406
4 p.
artikel
11 Asymmetric Michael-type alkylation of chiral imines enantioselective syntheses of (−)-geosmin and two other related natural terpenes, as well as enant-(+)-geosmin 1989
30 52 p. 7275-
1 p.
artikel
12 Asymmetric synthesis of protected α-fluoroglycines Bailey, Patrick D
1989
30 52 p. 7457-7460
4 p.
artikel
13 3-butenyl esters as convenient protecting groups for carboxylic acids Barrett, Anthony G.M.
1989
30 52 p. 7317-7320
4 p.
artikel
14 Carbon-carbon bond formation under aqueous reaction conditions using sulfonium and selenonium salt electrophiles Winkler, Jeffrey D.
1989
30 52 p. 7293-7296
4 p.
artikel
15 Cationic ring opening of functionalized diphosphiranes Gouygou, M.
1989
30 52 p. 7411-7414
4 p.
artikel
16 CC bond cleavage in the interaction of anthraquinone triplet with tertiary alcohols and tertiary butylbenzene Móger, G.
1989
30 52 p. 7467-7468
2 p.
artikel
17 Chiral synthesis of the ABC-ring system of quinocarcin Saito, Shoichi
1989
30 52 p. 7423-7426
4 p.
artikel
18 Clarification of the structure of Persoons's periplanone-A, an artifact derived from Hauptmann's periplanone-A Kuwahara, Shigefumi
1989
30 52 p. 7447-7450
4 p.
artikel
19 Diastereoselective synthesis of the top half of kijanolide Roush, William R.
1989
30 52 p. 7309-7312
4 p.
artikel
20 Electrophilic addition to o-ArY-substituted phenylalkynes. A highly selective cyclization controlled by heteroatoms Kitamura, Tsugio
1989
30 52 p. 7445-7446
2 p.
artikel
21 Functionalized vinylic organolithium compounds, synthetic equivalent of ω-lithio sorbaldehyde Duhamel, L.
1989
30 52 p. 7377-7380
4 p.
artikel
22 Gas-phase replacement σo substituent constants of heteroaryl groups 1989
30 52 p. 7275-
1 p.
artikel
23 Graphical abstracts 1989
30 52 p. 7276-7288
13 p.
artikel
24 Hydrolysis of various nitrile compounds to the amides by catalysis of 2-mercaptoethanol in a phosphate buffer Lee, Young Bok
1989
30 52 p. 7439-7440
2 p.
artikel
25 Indole-2,3-quinodimethanes: Generation, reactivity and regioselective control of intermolecular Diels-Alder reactions Vice, Susan F.
1989
30 52 p. 7289-7292
4 p.
artikel
26 Intramolecular Wittig reactions applied to the synthesis of medium sized α,β-unsaturated lactones and dilactones Yvergnaux, Florent
1989
30 52 p. 7393-7396
4 p.
artikel
27 Mechanism of grignard reagent formation. Further evidence for the surface nature of the reaction Rachon, Janusz
1989
30 52 p. 7345-7348
4 p.
artikel
28 On the absolute reactivity of aryl cations: Selectivity toward halide ions as a function of viscosity Lorand, John P.
1989
30 52 p. 7337-7340
4 p.
artikel
29 On the 1,3-isomerization of nonracemic α-(alkoxy)allylstannanes Marshall, James A.
1989
30 52 p. 7349-7352
4 p.
artikel
30 Organomanganese (II) reagents XIX. Acylation of organomanganese chlorides by carboxylic acid chlorides in THF: A clear improvement in the field of the preparation of ketones from organomanganese compounds Cahiez, Gérard
1989
30 52 p. 7369-7372
4 p.
artikel
31 Organomanganese (II) reagents XVIII: Copper-catalyzed 1,4- addition of organomanganese chloride compounds to conjugated ethylenic aldehydes Cahiez, Gérard
1989
30 52 p. 7365-7368
4 p.
artikel
32 Organomanganese (II) reagents XX: Manganese mediated Barbier and Reformatsky like reactions an efficient route to homoallylic alcohols and β-acetoxyesters Cahiez, Gérard
1989
30 52 p. 7373-7376
4 p.
artikel
33 Photoreductive cyclization of unsaturated aldehydes : An easy access to spiranic molecules Cossy, J.
1989
30 52 p. 7361-7364
4 p.
artikel
34 Phyllanthoside-Phyllanthostatin synthetic studies. 6. An augmented spiroketalization tactic for the total synthesis of phyllanthocin Smith III, Amos B.
1989
30 52 p. 7325-7328
4 p.
artikel
35 Radical cyclisations of propargyl bromoamides and propargyl bromoesters. New routes to tetramic acids, pyrrolinones, tetronic acids and butenolides Clough, John M.
1989
30 52 p. 7469-7472
4 p.
artikel
36 Reductive couplings of acid chlorides mediated by SmI2 Collin, J.
1989
30 52 p. 7407-7410
4 p.
artikel
37 Regioselective SN′ allylic substitution versus 1,4-addition: Synthesis of α-substituted β,γ-unsaturated esters Girard, C
1989
30 52 p. 7399-7402
4 p.
artikel
38 Selective desulfurization of 1,3-dithianes, -oxathiolanes and -thiazolidines by tributyltin hydride Schmidt, K
1989
30 52 p. 7301-7304
4 p.
artikel
39 Self-assembly of a hydrophobic groove Manka, John S.
1989
30 52 p. 7341-7344
4 p.
artikel
40 Solid state structure and solution conformation of a macrobicyclic cyclophane McKee, Vickie
1989
30 52 p. 7453-7456
4 p.
artikel
41 Structure of anislactone A; a new skeletal type of sesquiterpene from the pericarps of Illicium anisatum Kouno, Isao
1989
30 52 p. 7451-7452
2 p.
artikel
42 Structures of novel antibiotics, furaquinocins A and B Funayama, Shinji
1989
30 52 p. 7427-7430
4 p.
artikel
43 Studies in macrolide synthesis: A highly stereoselective synthesis of (+)-(9S)-dihydroerythronolide a using macrocyclic stereocontrol Paterson, Ian
1989
30 52 p. 7463-7466
4 p.
artikel
44 Sulfone mediated Rupe and Raphael rearrangements Barre, V.
1989
30 52 p. 7389-7392
4 p.
artikel
45 Synthesis and Diels-Alder reactions of 2-alkyl-5-methylene-1,3-dioxolan-4-ones and 2-alkyl-3-acyl-5-methylene-1,3-oxazolidin-4-ones: Highly exo and diastereoface selective chiral ketene equivalents Roush, William R.
1989
30 52 p. 7305-7308
4 p.
artikel
46 Synthesis and reaction of a new type of 5-deazaflavin with axial and planar chirality Kawamoto, Tetsuji
1989
30 52 p. 7431-7434
4 p.
artikel
47 Synthesis of a new type of quadruply ortho-bridged biphenyl compounds with disulfide linkage, and its sulfur extrusion in concentrated H2SO4 and photochemical condition Fujihara, Hisashi
1989
30 52 p. 7441-7444
4 p.
artikel
48 Synthesis of o-geranyl (1-thio)diphosphate Mautz, Douglas S.
1989
30 52 p. 7333-7336
4 p.
artikel
49 The electron-releasing homoconjugated carbonyl group. Application to the total syntheses of 3-deoxy-, 4-deoxy-hexose, lividosamine and derivatives Fattori, Daniela
1989
30 52 p. 7415-7418
4 p.
artikel
50 The osmylation of flexible 3-substituted cyclopentenes Poli, Giovanni
1989
30 52 p. 7385-7388
4 p.
artikel
51 Total synthesis of pyridomycin Kinoshita, Mitsuhiro
1989
30 52 p. 7419-7422
4 p.
artikel
52 Triple asymmetric synthesis for fragment assembly: Validity of approximate multiplicativity of the three diastereofacial selectivities Duplantier, Allen J.
1989
30 52 p. 7357-7360
4 p.
artikel
53 Vinyllithiums from butyl-vinyl tellurides and bis-vinyl tellurides Barros, Simone M.
1989
30 52 p. 7353-7356
4 p.
artikel
                             53 gevonden resultaten
 
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