Volume 24; Issue 38

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Tetrahedron Letters
Volume 24; Issue 38

Tetrahedron Letters

Volume 24; Issue 38

1

The synthesis of alpha-thiophene oligomers via organoboranes

Jacques Kagan, Sudershan K. Arora

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 210 KB

english, 1983

2

The thermal deazetation of 6,6,7,7-tetrafluoro-2,3-diazabicyclo[3.2.0]hept-2-ene

William R. Dolbier Jr., Dheya M. Al-Fekri

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 209 KB

english, 1983

3

A synthetic approach towards neplanocin A: Preparation of the optically active cyclopentene moiety from D-ribose

Mu-Ill Lim, Victor E. Marquez

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 206 KB

english, 1983

4

Mechanistic aspects of photocycloaddition chemistry. An interesting relationship between substituent effects on 1,4-biradical closure-to-cleavage ratios and photocycloaddition regioselectivity

Thomas G. Savino, Lois Konicki Chenard, John S. Swenton

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 301 KB

english, 1983

5

The marticins: Evidence for a mixed origin from the polyketide and tricarboxylic acid pathways by [2-13C1] and [1,2-13C2]- acetate incorporation experiments

J.E. Holenstein, H. Kern, Albert Stoessl, J.B. Stothers

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 193 KB

english, 1983

6

The isolation and structure determination of chilenone A, a putative dimer of 2-methyl-3(2H)-furanone from the marine alga Laurenciachilensis

Aurelio San Martin, Juana Rovirosa, Orlando Muñoz, Marie H.M. Chen, Ranil D. Guneratne, Jon Clardy

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 207 KB

english, 1983

7

Detection of the imino hydrogen bond in GC pairs by 1H and 15N nuclear magnetic resonance spectroscopy

Richard H. Griffey, C.Dale Poulter

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 198 KB

english, 1983

8

A theoretical reexamination of carbanions adjacent to sulfoxide, sulfone and sulfonium centres

Saul Wolfe, Albert Stolow, Lawrence A. LaJohn

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 336 KB

english, 1983

9

Addition of Grignard reagents to O-trimethylsulylated cyanohydrins: Synthesis of acyloins

Larry R. Krepski, Steven M. Heilmann, Jerald K. Rasmussen

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 242 KB

english, 1983

10

2-aryl-λ3-arsenine, 2,6-diaryl-λ3-arsenine, 2-aryl-4-R-λ3-arsenine und 2,4,6-triaryl-λ3-arsenine durch 4-hydroxy-1,4-dihydro-arsenin → arsenin-umlagerung

G Märkl, A Bergbauer, J.B Rampal

Journal:

Tetrahedron Letters

Year:

1983

File:

PDF, 203 KB

1983

11

Synthese zweier germirene

Adolf Krebs, Jürgen Berndt

Journal:

Tetrahedron Letters

Year:

1983

Language:

german

File:

PDF, 211 KB

german, 1983

12

Intramoleculare (4+2)-cycloadditionen mit inversem elektronenbedarf

H Schuster, J Sauer

Journal:

Tetrahedron Letters

Year:

1983

Language:

german

File:

PDF, 205 KB

german, 1983

13

Photodimerisation von acenapththylen-derivaten in lösung und micellen

H Mayer, J Sauer

Journal:

Tetrahedron Letters

Year:

1983

File:

PDF, 213 KB

1983

14

Konstitution und konfiguration der photodimeren 1-substituierter acenaphthylene

H Mayer, J Sauer

Journal:

Tetrahedron Letters

Year:

1983

File:

PDF, 173 KB

1983

15

cis-tris-σ homobenzenes from cis-benzenetrioxide

Christoph Rücker, Horst Prinzbach

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 200 KB

english, 1983

16

A short synthesis of (−)-prostaglandin E1

T Tanaka, T Toru, N Okamura, A Hazato, S Sugiura, K Manabe, S Kurozumi, M Suzuki, T Kawagishi, R Noyori

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 157 KB

english, 1983

17

Agelasidine-A, a novel sesquiterpene possessing antispasmodic activity from the okinawa sea sponge Agelas sp.

Hideshi Nakamura, Houming Wu, Jun'ichi Kobayashi, Yasushi Ohizumi, Yoshimasa Hirata, Tsutomu Higashijima, Tatsuo Miyazawa

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 225 KB

english, 1983

18

Insertion of alkanal carbonyl and 1,3-diene units between SiSi bonds of trisilanes. Synthesis of novel silicon-containing materials

Tamejiro Hiyama, Michio Obayashi

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 229 KB

english, 1983

19

Preparation and carbonyl addition of γ,γ-difluoroallylsilanes

Tamejiro Hiyama, Michio Obayashi, Miwa Sawahata

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 256 KB

english, 1983

20

Ptaquiloside, a novel norsesquiterpene glucoside from bracken, Pteridium aquilinum var. latiusculum

Haruki Niwa, Makoto Ojika, Kazumasa Wakamatsu, Kiyoyuki Yamada, Iwao Hirono, Kazuhiro Matsushita

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 280 KB

english, 1983

21

The platinum catalyzed reduction of nitroarenes to aminoarenes with carbon monoxide and water

Yoshihisa Watanabe, Yasushi Tsuji, Tatsuya Ohsumi, Ryo Takeuchi

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 111 KB

english, 1983

22

Asymmetric reduction of α,β-unsaturated ketones with chiral hydride reagents prepared from lithium aluminum hydride and (S)-4-anilino- and (S)-4-(2,6-xylidino)-3-methylamino-1-butanol

Toshio Sato, Yoshihiko Gotoh, Yasutaka Wakabayashi, Tamotsu Fujisawa

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 257 KB

english, 1983

23

Erythrina studies. Part 1. Novel antibacterial flavanones from Erythrina sigmoidea

Z.Tanne Fomum, J.Foyere Ayafor, J.Tanyi Mbafor

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 206 KB

english, 1983

24

Oxidative coupling reactions under PTC conditions

V.N. Gogte, A.A. Natu, V.S. Pandit

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 186 KB

english, 1983

25

CoTPP-catalyzed reaction mechanism of the cycloheptatriene 1.4-endoperoxide

Metin Balci, Yaşar sütbeyaz

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 181 KB

english, 1983

26

Catalytic hydrogenation of olefins, acetylenes and arenes by rhodium trichloride and aliquat-336 under phase transfer conditions

Jochanan Blum, Ibrahim Amer, Amikam Zoran, Yoel Sasson

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 252 KB

english, 1983

27

X-ray structure determination of new brominated metabolites isolated from the red seaweed Laurencia obtusa

A.G González, J.D Martín, M Norte, R Pérez, P Rivera, J.Z Ruano, M.L Rodrígez, J Fayos, A Perales

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 247 KB

english, 1983

28

The first condensed tannins based on a stilbene

Jan P. Steynberg, Daneel Ferreira, David G. Roux

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 224 KB

english, 1983

29

Stereospecificity in the synthesis of allylsilanes from tertiary allylic acetates

Ian Fleming, Nicholas K Terrett

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 101 KB

english, 1983

30

The stereochemistry of some SE2′ reactions of allyl- and allenylsilanes

Ian Fleming, Nicholas K Terrett

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 198 KB

english, 1983

31

Acid-catalyzed aldehyde-ketone rearrangements in the gas phase. Cyclopentane- and cyclohexanecarboxaldehyde.

Pierluigi Giacomello, Adriano Pizzabiocca, Gabriele Renzi, Maurizio Speranza

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 247 KB

english, 1983

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