Volume 32; Issue 37

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Tetrahedron Letters
Volume 32; Issue 37

Tetrahedron Letters

Volume 32; Issue 37

1

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 504 KB

english, 1991

2

A concise synthesis of the brassinolide side chain

Thomas G. Back, Peter G. Blazecka, M. Vijaya Krishna

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 82 KB

english, 1991

3

The reductive ring-opening of oxabicyclic compounds

Mark Lautens, Pauline Chiu

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 172 KB

english, 1991

4

Erythrose sesqui-acetals as electrophiles. 2-Deoxy-C-nucleosides from D-glucose.

Robin Polt, Thusitha Wijayarathe

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 171 KB

english, 1991

5

A83543A-D, unique fermentation-derived tetracyclic macrolides

Herbert A. Kirst, Karl H. Michel, James W. Martin, Lawrence C. Creemer, Eddie H. Chio, Raymond C. Yao, Walter M. Nakatsukasa, LaVerne D. Boeck, John L. Occolowitz, Jonathan W. Paschal, Jack B. Deeter,

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 152 KB

english, 1991

6

Benzothiazoles from a putatitve bacterial symbiont of the marine sponge Tedania ignis

Andrea A. Stierle, John H. Cardellina II, Fred L. Singleton

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 84 KB

english, 1991

7

Calyculin synthetic studies. 2. Stereocontrolled assembly of the C(9)-C(13) dithiane and C(26)-C(37) oxazole intermediates

Amos B. Smith III, Brian A. Salvatore, Kenneth G. Hull, James J.-W. Duan

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 198 KB

english, 1991

8

Synthesis of novel disaccharides based on glycosyltransferases: β1,4galactosyltransferase

Chi-Huey Wong, Thomas Krach, Christine Gautheron-Le Narvor, Yoshitaka Ichikawa, Gary C. Look, Federico Gaeta, David Thompson, K.C. Nicolaou

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 205 KB

english, 1991

9

Synthetic strategies based on aromatic metalation - cross coupling links. regiospecific synthesis of the phenanthrene natural product gymnopusin

X. Wang, V. Snieckus

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 126 KB

english, 1991

10

Synthetic strategies based on aromatic metalation - cross coupling links. A concise formal synthesis of the azaphenanthrene alkaloid eupolauramine

X. Wang, V. Snieckus

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 81 KB

english, 1991

11

Isolation of a novel linalool disaccharide glycoside from raspberry fruit

Anni Pabst, Denis Barron, Etienne Sémon, Peter Schreier

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 130 KB

english, 1991

12

Catalytic properties of iron and manganese glycoconjugated porphyrins.

Ph. Maillard, J.L. Guerquin-Kern, M. Momenteau

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 132 KB

english, 1991

13

Enantioselective synthesis of girolline

A. Commerçon, J.M. Paris

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 111 KB

english, 1991

14

Anodic oxidation of 2,3-diarylbenzofurans : different reaction pathways for the cation radical.

Michel Cariou, Jacques Simonet

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 162 KB

english, 1991

15

Synthesis of anilides by reductive N-acylation of nitroarenes mediated by methyl formate

E.M. Nahmed, G. Jenner

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 121 KB

english, 1991

16

Total synthesis of tetronolide, the aglycon of tetrocarcins

Kei Takeda, Eiji Kawanishi, Hitoshi Nakamura, Eiichi Yoshii

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 230 KB

english, 1991

17

A novel synthesis of acylsilanes

Masahisa Nakada, Sei-ichi Nakamura, Susumu Kobayashi, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 151 KB

english, 1991

18

Three-electron three-orbital three-configuration approach to dissociative reactivity of arylalkane radical cations

Ohgi Takahashi, Osamu Kikuchi

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 172 KB

english, 1991

19

Stereoselective synthesis of 1α-hydroxyvitamin D3 A-ring synthons by palladium-catalyzed cyclization

Kazuo Nagasawa, Yoshiro Zako, Hideki Ishihara, Isao Shimizu

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 163 KB

english, 1991

20

Effect of solvent structure on enantioselectivity of lipase-catalyzed transesterification

Kaoru Nakamura, Yasushi Takebe, Takashi Kitayama, Atsuyoshi Ohno

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 152 KB

english, 1991

21

Novel indole alkaloids from cell suspension cultures of aspidosperma quebracho blanco schlecht

Norio Aimi, Naoki Uchida, Naoko Ohya, Hajime Hosokawa, Hiromitsu Takayama, Shin-ichiro Sakai, Luis A. Mendonza, Leo Polz, Joachim Stöckigt

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 207 KB

english, 1991

22

A novel generation of perfluoroalkylated enolates by reductive cleavage of fluorinated β-ketophosphonium salts

Yanchang Shen, Yuejun Xiang, Weiming Qiu

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 94 KB

english, 1991

23

One-pot conversion of O-acetylsugar lactones into 2,3-dideoxysugar derivatives via platinum-catalyzed hydrogenolysis

Junko Katsuki, Junji Inanaga

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 89 KB

english, 1991

24

Synthesis of 4-azahomoadamant-4-ene N-oxides and their 1,3-dipolar cycloaddition reactivity1

Yang Yu, Masatomi Ohno, Shoji Eguchi

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 194 KB

english, 1991

25

A simple synthesis of Ω[(E)CHCH]gly dipeptide isosteres via reductive elimination of γ-oxygenated α,β-enoates with alkenylcopper reagents

Nobutaka Fujiia, Hiromu Habashita, Noriko Shigemori, Akira Otaka, Toshiro Ibuka, Miwa Tanaka, Yoshinori Yamamoto

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 194 KB

english, 1991

26

A remarkable rearrangement during reaction between triazolopyridinium ylides and dimethyl acetylenedicarboxylate

Belen Abarca, Rafael Ballesteros, Mohamed R. Metni, Gurnos Jones, David J. Ando, Michael B. Hursthouse

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 153 KB

english, 1991

27

N,N-diisopropyl-O-P-nitrophenyl-P-methylphosphonoamidite: novel difunctional PIII reagent in oligonucleoside methylphosphonate synthesis containing 4-nitrophenoxy group

Jan Heliński, Wojciech Da̧bkowski, Jan Michalski

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 175 KB

english, 1991

28

Nitration by oxides of nitrogen, part 4: unexpected behaviour of certain aziridines and azetidines upon reaction with dinitrogen pentoxide

P. Golding, R.W. Millar, N.C. Paul, D.H. Richards

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 185 KB

english, 1991

29

Structure of zeyloxanthonone (wightianone)- a reinvestigation.

Asoke Banerji, Atul D. Deshpande, Padmanava Pradhan

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 136 KB

english, 1991

30

Stereospecific tetracyclization of icosatetraenes via Mn(III) promoted oxidative free-radical cyclization

Phillip A. Zoretic, Xiaoyu Weng, Myron L. Caspar, Donald G. Davis

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 166 KB

english, 1991

31

A convenient synthesis of 7-allyl-8-substituted guanosines

J. Come, L. Burr, R. Chen

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 107 KB

english, 1991

32

A transketolase-based synthesis of (+)-exo-brevicomin

David C. Myles, Peter J. Andrulis III, George M. Whitesides

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 178 KB

english, 1991

33

Two marine sesquiterpene thiocyanates

Anthony T. Pham, Toshio Ichiba, Wesley Y. Yoshida, Paul J. Scheuer, Tomohiro Uchida, Jun-ichi Tanaka, Tatsuo Higa

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 150 KB

english, 1991

34

Biosynthesis of methacrylic acid and isobutyric acids in a carabid beetle, Scarites subterraneus

Athula B. Attygalle, Jerrold Meinwald, Thomas Eisner

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 141 KB

english, 1991

35

Facile synthesis of enantiopure trans-2,3-diphenyl-1,4-diazabicyclo[2.2.2]octane

Ryu Oi, K. Barry Sharpless

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 94 KB

english, 1991

36

Calyculin synthetic studies. Stereoselective construction of the C(14)-C(25) spiroketal subunit

Amos B. Smith III, James J.-W. Duan, Kenneth G. Hull, Brian A. Salvatore

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 211 KB

english, 1991

37

Studies on DNA cleaving agents: synthesis and chemically induced cycloaromatization of a monocyclic neocarzinostatin chromophore analogue

Paul A. Wender, Mark J. Tebbe

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 209 KB

english, 1991

38

An improved synthesis of (±)-dihydroactinidiolide

Gottumukkala V. Subbaraju, Maghar S. Manhas, Ajay K. Bose

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 207 KB

english, 1991

39

Diastereoselective pictet-spengler reactions of L-(boc)prolinal: a biomimetic synthesis of eudistomins H and I, and woodinine

James McNulty, Ian W.J Still

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 184 KB

english, 1991

40

First synthesis of (1R,2R,3S,9S,9aR)-1,2,3,9-tetrahydroxy-quinolizidine, a novel isosteric homologue of the glucosidase inhibitor castanospermine

G. Gradnig, A. Berger, V. Grassberger, A.E. Stütz, G. Legler

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 161 KB

english, 1991

41

Enantiomerically pure isoxazolines via addition of nitrile oxides to chiral N-acryloyl toluene-2,α-sultams

Wolfgang Oppolzer, Arend J. Kingma, Sasi K. Pillai

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 183 KB

english, 1991

42

“Bis” and “tris” [(2-bis (methylthio) methylene) - [1,3] benzodithioles] as new donors

Yves Gimbert, Alec Moradpour

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 99 KB

english, 1991

43

Conjugate additions of heteroanions to ethynyl p-tolyl (+)-(R)-sulfoxide

Chantal Guillot, Christian Maignan

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 76 KB

english, 1991

44

Synthesis of unsaturated trihydroxy C18 fatty acids

Patrick Quinton, Thierry Le Gall

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 153 KB

english, 1991

45

Carbon-carbon bond formation by intermolecular radical reaction. Sml2-promoted carbonyl-alkyne reductive coupling

Junji Inanaga, Junko Katsuki, Osamu Ujikawa, Masaru Yamaguchi

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 153 KB

english, 1991

46

On the mechanism of stereoisomerization of methyl groups of 1,3-diaxial [cis-3-(benzyloxy)cyclohexyl]chlorodimethylstanne

Masahito Ochiai, Shigeru Iwaki, Yoshimitsu Nagao, Susumu Kitagawa, Megumu Munakata

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 214 KB

english, 1991

47

The stecar (steric compression-assisted reaction) concept.1) ionic deoxygenation reaction via intramolecular proton shift in bornyl α-azohydroperoxide to give camphor hydrazone

Takahiro Tezuka, Yoshinori Isahaya

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 180 KB

english, 1991

48

Asymmetric alkylation reactions of camphor-based imide enolate

Tu-Hsin Yan, Vir-Vir Chu, Ta-Chin Lin, Chih-Hung Wu, Ling-Hsiang Liu

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 172 KB

english, 1991

49

Intramolecular reaction of electrogenerated phenoxy cations with an olefin bearing an electron-releasing group at the side chain

Shojiro Maki, Toshiyuki Suzuki, Seiji Kosemura, Yoshikazu Shizuri, Shosuke Yamamura

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 226 KB

english, 1991

50

Design of annulated, polyfunctional, [5]-prismane secologues

Goverdhan Mehta, S.Hari Krishna Reddy

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 157 KB

english, 1991

51

On the mechanism of homolytic acylation of ferrocenes

Christopher Lampard, John A. Murphy, Norman Lewis

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 84 KB

english, 1991

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