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Volume 31; Issue 23
Main
Tetrahedron Letters
Volume 31; Issue 23
Tetrahedron Letters
Volume 31; Issue 23
1
Graphical abstracts
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 456 KB
Your tags:
english, 1990
2
Conjugate reduction of polyfunctional α,β-unsaturated carbonyl compounds using [(Ph3P)CuH]6. Compatibility with halogen, sulfonate, and γ-oxygen and sulfur substituents
Thomas M. Koenig
,
John F. Daeuble
,
Donna M. Brestensky
,
Jeffrey M. Stryker
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 301 KB
Your tags:
english, 1990
3
Clay catalyzed rearrangement of substituted allyl phenyl ethers: Synthesis of ortho-allyl phenols, chromans and coumarans
William G. Dauben
,
Jeffrey M. Cogen
,
Victor Behar
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 222 KB
Your tags:
english, 1990
4
Single step formation of novel tricyclic systems on [3 + 2] photocycloaddition of 3-(1-alkynyl)cyclohexenones to methoxyalkenes
Paul Margaretha
,
H.-J Rathjen
,
William C Agosta
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 208 KB
Your tags:
english, 1990
5
Stereospecific syntheses of 3-spiro-epoxyazetidin-2-ones
Kumar Sharma Madan
,
Tony Durst
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 243 KB
Your tags:
english, 1990
6
Preparation of cyclohexenyl derivatives by the ring-opening reactions of oxabicyclo[2.2.1] compounds with cuprates
Mark Lautens
,
A. Catherine Smith
,
Alaa S. Abd-El-Aziz
,
Alexandre H. Huboux
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 297 KB
Your tags:
english, 1990
7
Synthesis of a phosphonate isostere of ganciclovir monophosphate: A highly cytomegalovirus active phosphonate nucleotide analogue
Choung Un Kim
,
Peter F Misco
,
Bing Y Luh
,
John C Martin
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 223 KB
Your tags:
english, 1990
8
The mild preparation of synthetically useful phosphonic dichlorides: Application to the synthesis of cyclic phosphonic diesters and diamides
Michael H.B. Stowell
,
Joseph M. Ueland
,
Ronald W. McClard
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 207 KB
Your tags:
english, 1990
9
Nitrosamines, N-nitrosoamides, and diazonium ions from tri-N-substituted amidines
Richard N. Loeppky
,
Li Yu
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 251 KB
Your tags:
english, 1990
10
Metal directed stereoselective synthesis of 3-(1′-hydroxyethyl)-2-azetidinones from ethyl 3-hydroxybutyrate
Gunda I. Georg
,
Eyüp Akgün
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 251 KB
Your tags:
english, 1990
11
Plakinidines: Cytotoxic alkaloid pigments from the fijian sponge plakortis sp.
Robert R. West
,
Charles L. Mayne
,
Chris M. Ireland
,
Linda S. Brinen
,
Jon Clardy
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 261 KB
Your tags:
english, 1990
12
A stereoselective osmylation approach to polyoxygenated natural products. Synthesis of C(1)-C(7) and C(7)-C(13) subunits of erythronolide A
Gyu Kim Young
,
Whang Konghyun
,
R.J. Cooke
,
Jin K. Cha
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 284 KB
Your tags:
english, 1990
13
Synthesis of (2R, 6R)-(−)-2,6-lupetidine: 2,6-disubstituted piperidines as potentially useful “C2-symmetric” chiral reagents.
Samir Najdi
,
Mark J Kurth
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 285 KB
Your tags:
english, 1990
14
A chemoenzymatic synthesis of the C10-C19 moiety of fk506
Rui-Lin Gu
,
Charles J. Sih
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 211 KB
Your tags:
english, 1990
15
Synthesis of the C10-C34 segment of the immunosuppressant FK506
Rui-Lin Gu
,
Charles J. Sih
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 221 KB
Your tags:
english, 1990
16
A convergent process to C-2 substituted peneme via addition of thiols and organocuprates to an O-triflylthioketene acetal
Douglas Phillips
,
Brian T O'Neill
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 279 KB
Your tags:
english, 1990
17
Calix[4]arenes with resorcinol units incorporated in 2,6-position
Monir Tabatabai
,
Walter Vogt
,
Volker Böhmer
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 188 KB
Your tags:
english, 1990
18
Cyano substituted ozonides: Preparation, properties and unusual behavior towards reducing agents
Karl Griesbaum
,
Huh Tae-Seong
,
Sven-Hendrik Gutsche
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 124 KB
Your tags:
english, 1990
19
Reaktionen von ethinyltriphenylphosphoniumsalzen mit phosphoniumyliden
Hans Jürgen Bestmann
,
Lothar Kisielowski
Journal:
Tetrahedron Letters
Year:
1990
Language:
german
File:
PDF, 223 KB
Your tags:
german, 1990
20
Mechanism of primary aliphatic amines oxidation to nitriles by the cuprous chloride - dioxygen - pyridine system.
P. Capdevielle
,
A. Lavigne
,
D. Sparfel
,
J. Baranne-Lafont
,
Kim Cuong Nguyen
,
M. Maumy
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 266 KB
Your tags:
english, 1990
21
The photo- and thermal cis-trans isomerization of [23](4,4′)azobenzenophane
Nobuyuki Tamaoki
,
Kenichi Koseki
,
Tsuguo Yamaoka
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 256 KB
Your tags:
english, 1990
22
Enantioselective approach to the steroid skeleton by conjugate addition of alkenylcopper-phosphine complexes. Total syntheses of estrone methyl ether and its 7-alkylated derivative
Takayuki Doi
,
Katsuya Shimizu
,
Takashi Takahashi
,
Jiro Tsuji
,
Keiji Yamamoto
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 267 KB
Your tags:
english, 1990
23
Stereo- and enantioselective total synthesis of sarcophytol-A
Hisao Takayanagi
,
Yasunori Kitano
,
Yasuhiro Morinaka
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 215 KB
Your tags:
english, 1990
24
Structure of a novel steroidal saponin, pachastrelloside A, obtained from a marine sponge of the genus pachastrella
Hiroshi Hirota
,
Seiji Takayama
,
Shigeyoshi Miyashiro
,
Yoshihiro Ozaki
,
Susumu Ikegami
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 274 KB
Your tags:
english, 1990
25
Enantiocontrolled synthesis of natural (+)-bakuchiol
Seiichi Takano
,
Youichi Shimazaki
,
Kunio Ogasawara
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 149 KB
Your tags:
english, 1990
26
Synthetic studies on (−)-tetrodotoxin (3) nitrogenation through overman rearrangement and guanidine ring formation
Minoru Isobe
,
Yoshio Fukuda
,
Toshio Nishikawa
,
Philippe Chabert
,
Takatoshi Kawai
,
Toshio Goto
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 247 KB
Your tags:
english, 1990
27
A new system for molecular recognition: Highly specific inclusion of (S)-isopropyl phenyl sulfoxide by solid (R)-phenylglycyl-(R)-phenylglycine
Katsuyuki Ogura
,
Tohru Uchida
,
Makoto Noguchi
,
Masanori Minoguchi
,
Atsuko Murata
,
Makoto Fujita
,
Koreharu Ogata
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 271 KB
Your tags:
english, 1990
28
Stereoselective construction of three- and four-contiguous asymmetric centers: Novel possibility by alkylative rearrangement of epoxy silyl ethers
Masato Shimazaki
,
Munetsugu Morimoto
,
Keisuke Suzuki
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 255 KB
Your tags:
english, 1990
29
The use of 2,6-anhydro-2-thio sugar for a highly stereocontrolled glycosylation: A novel strategy for synthesis of 2,6-dideoxy-α-glycosides
Kazunobu Toshima
,
Satsuki Mukaiyama
,
Takashi Ishiyama
,
Kuniaki Tatsuta
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 258 KB
Your tags:
english, 1990
30
Unusual reactivity of azomethine ylides due to electronic effects: A novel route to 5-alkylidene-3-oxazolines
M.Narayana Rao
,
A.G Holkar
,
N.R Ayyangar
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 238 KB
Your tags:
english, 1990
31
Synthetic studies on indole alkaloids. II. Applications of phenylsulfonylindoles on intramolecular cyclizations
Mario Rubiralta
,
Anna Diez
,
Cristina Vila
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 249 KB
Your tags:
english, 1990
32
1,3-Aminoalcohols by reductive cleavage of isoxazolidines with molybdenum hexacarbonyl
Stefano Cicchi
,
Andrea Goti
,
Alberto Brandi
,
Antonio Guarna
,
Francesco De Sarlo
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 231 KB
Your tags:
english, 1990
33
A simple route to methyl 5S-(benzoyloxy)-6-oxohexanoate, a key intermediate in leukotriene synthesis
Roy Hayes
,
Timothy W. Wallace
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 159 KB
Your tags:
english, 1990
34
A new method of introducing a trifluoromethyl group into an aromatic ring
Marko Zupan
,
Zvonko Bregar
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 158 KB
Your tags:
english, 1990
35
Dimethyldioxirane conversion of phosphine sulfides and phosphorothioates into their corresponding oxygen analogues
Francisco Sánchez-Baeza
,
Gaël Durand
,
Damiá Barceló
,
Angel Messeguer
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 226 KB
Your tags:
english, 1990
36
Synthesis of ikarugamycin: Studies on the carbotricyclic sub-unit
Raymond C.F. Jones
,
Richard F. Jones
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 307 KB
Your tags:
english, 1990
37
Synthesis of ikarugamycin: Model studies on a new strategy for the closure of ring C
Raymond C.F. Jones
,
Richard F. Jones
Journal:
Tetrahedron Letters
Year:
1990
Language:
english
File:
PDF, 148 KB
Your tags:
english, 1990
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