Volume 29; Issue 1

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Tetrahedron Letters
Volume 29; Issue 1

Tetrahedron Letters

Volume 29; Issue 1

1

Experimental evidence establishing an upper limit to the activation barrier for the butterfly bending of the double bond in anti-sesquinorbornene.

Richard Vaughan Williams, Chiu-Lien Ann Sung, Henry A. Kurtz, Thomas M. Harris

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 137 KB

english, 1988

2

Highly efficient synthesis of alkylidene- and allylidenecyclopropanes

Theodore Cohen, Sang-Hun Jung, Matthew L. Romberger, Dennis W. McCullough

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 116 KB

english, 1988

3

Preparation of 2-vinylcyclobutanones viam-chloroperbenzoic acid oxidation of allylidenecyclopropanes

Dennis W. McCullough, Theodore Cohen

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 268 KB

english, 1988

4

A new approach to the synthesis of thioether phospholipids. Preparation of 1-thiohexadecyl-2-N-acylaminodeoxyglycerophosphocholines

Suresh K. Bhatia, Joseph Hajdu

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 229 KB

english, 1988

5

The facile synthesis of diiodoalkenes by the addition of I2 to alkynes on alumina.

Steven Larson, Teresa Luidhardt, George W. Kabalka, Richard M. Pagni

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 92 KB

english, 1988

6

A convenient synthesis of 5-substituted-4-hydroxy-3,4,5,6-tetrahydro-2H-pyran-2-ones via a chemoselective differentiation of the two ester functions of dimethyl acetonedicarboxylate

John D. Prugh, Albert A. Deana

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 191 KB

english, 1988

7

A convenient route to 1,3-cyclooctatetraenophanes

Ting-Zhong Wang, Leo A. Paquette

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 203 KB

english, 1988

8

A Cavaet on the Swern Oxidation

Amos B. Smith III, Tamara L. Leenay, Hsing-Jang Liu, Lloyd A.K.Nelson, Richard G. Ball

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 213 KB

english, 1988

9

The Non-Steric Origin of Specific Disrotatory Ring—Openings in Solvolyses of Cyclopropyl Derivatives. The 2-Fluorocyclopropyl Bromide System

William R. Dolbier Jr., Otto Phanstiel IV

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 240 KB

english, 1988

10

A simple and enantioselective synthesis of (+)-biotin

E.J. Corey, Mukund M. Mehrotra

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 223 KB

english, 1988

11

An expeditious synthesis of a 1β-methylcarbapenem key intermediate

Robert Deziel, Masaki Endo

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 188 KB

english, 1988

12

Photoactivable fluorophores. 1. Synthesis and photoactivation ofo-nitrobenzyl-quenched fluorescent carbamates.

Richard T. Cummings, Grant A. Krafft

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 308 KB

english, 1988

13

Photoactivable fluorophores. 2. Synthesis and photoactivation of functionalized 3-aroyl-2-(2-furyl)-chromones.

Richard T. Cummings, James P. DiZio, Grant A. Krafft

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 273 KB

english, 1988

14

A new aromatization of ring-A of steroids. Synthesis of estrone

Hiroshi Suginome, Hisanori Senboku, Shinji Yamada

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 145 KB

english, 1988

15

Pentacoordinate organosilicate as an alkylating reagent: Palladium catalyzed methylation of aryl halides

Yasuo Hatanaka, Tamejiro Hiyama

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 129 KB

english, 1988

16

Synthesis of (±) silphinene

Y. Koteswar Rao, M. Nagarajan

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 148 KB

english, 1988

17

Generation and reactions of 2,3-dihydro-2,3-bis-(methylene)thiophenes

P.M.S. Chauhan, G. Jenkins, S.M. Walker, R.C. Storr

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 197 KB

english, 1988

18

Graphical abstracts

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 453 KB

english, 1988

19

The structure of a cyclic peptide toxin, cyanogenosin-rr from microcystis aeruginosa

Prabha Painuly, Ricardo Perez, Toshio Fukai, Yuzuru Shimizu

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 212 KB

english, 1988

20

Dioxiranes: dimethyldioxirane catalyzed valence isomerization of quadricyclane

Robert W. Murray, M. Krishna Pillay

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 241 KB

english, 1988

21

A simple conversion of [E]- into the isomeric [Z]-2-(1-substituted-1-alkenyl)-1,3,2-dioxaborinanes, providing a convenient stereospecific synthesis of both [E]- and [Z]-1,2-disubstituted vinyl bromides

Herbert C. Brown, Narayan G. Bhat

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 274 KB

english, 1988

22

Intramolecular radical cyclization reactions. An approach to the indole alkaloids

James P. Dittami, Halasya Ramanathan

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 186 KB

english, 1988

23

A new aromatization of 1,2-cyclohexanediones easy synthesis of 3-arylcatechols

Alexandre Feigenbaum, Jean-Pierre Pete, Anne Poquet-Dhimane

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 136 KB

english, 1988

24

A novel stereospecific radical cyclization of 2′,3′-O-isopropylideneuridine and -adenosine 5′-aldehyde to the corresponding 6,5′-cyclodihydrouridine and 8,5′-cycloadenosine derivatives

Tomokazu Sugawara, Brian A. Otter, Tohru Ueda

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 205 KB

english, 1988

25

Use of 1,1,1,3,3,3-hexafluoro-2-propyl protecting group in the synthesis of dna fragments via phosphoramidite intermediates

Hiroshi Takaku, Tetsuo Watanabe, Shoji Hamamoto

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 536 KB

english, 1988

26

A Facile Synthesis of Benzoshikonin and Benzocycloshikonin

Mariko Aso, Kenji Hayakawa, Ken Kanematsu

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 191 KB

english, 1988

27

Pentaco—ordinate organosilicon compounds in synthesis: Asymmetric reduction of carbonyl compounds with hydrosilanes catalyzed by chiral bases

Shinya Kohra, Hisashi Hayashida, Yoshinori Tominaga, Akira Hosomi

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 257 KB

english, 1988

28

Study of ion-pair mechanism using oxygen-18 scrambling

Mizue Fujio, Futoshi Sanematsu, Yuho Tsuno, Masami Sawada, Yoshio Takai

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 291 KB

english, 1988

29

Asymmetric cyclization of 2-butenylene dicarbamates catalyzed by chiral ferrocenylphosphine-palladium complexes: Catalytic asymmetric synthesis of optically active 2-amino-3-butenols

Tamio Hayashi, Akihiro Yamamoto, Yoshihiko Ito

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 253 KB

english, 1988

30

Reactivity of Indoxyltricarbonylchromium(O) and Indolinetricarbonylchromium(O) Complexes: Suppression of a Neopentyl Rearrangement and a Facile Opening of the Indoline Ring.

Pamela J. Dickens, Alexandra M.Z. Slawin, David A. Widdowson, David J. Williams

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 239 KB

english, 1988

31

The structure of celastranhydride: A novel triterpene anhydride of celastraceae

Chandra B. Gamlath, A.A. Leslie Gunatilaka, Yasuhiro Tezuka, Tohru Kikuchi

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 210 KB

english, 1988

32

High Molecular Weight Diterpenes and a New C-17 Methylated Trinervitene Skeleton from the Malaysian Termite Hospitalitermes umbrinus

S.H. Goh, C.H. Chuah, J.C. Beloeil, N. Morellet

Journal:

Tetrahedron Letters

Year:

1988

Language:

english

File:

PDF, 213 KB

english, 1988