Volume 25; Issue 24

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Tetrahedron Letters
Volume 25; Issue 24

Tetrahedron Letters

Volume 25; Issue 24

1

Mild cleavage of methoxymethyl (MOM) ethers with trimethylsilyl bromide

Stephen Hanessian, Daniel Delorme, Yves Dufresne

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 192 KB

english, 1984

2

Ab initio transition structures for 1,5-sigmatropic hydrogen shifts of 1,3-pentadiene and cyclopentadiene

Nelson G. Rondan, K.N. Houk

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 188 KB

english, 1984

3

Interception of O2− by benzoquinone in cyanoaromatic-sensitized photooxygenations

Lewis E. Manring, M.K. Kramer, Christopher S. Foote

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 216 KB

english, 1984

4

Evidence for anti-bond migration in the photorearrangement of 2-D-exo-benzonorbornenyl-2-chloride

Harry Morrison, Lourdes M. De Cárdenas

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 178 KB

english, 1984

5

C(3)-azido cephem II

Douglas O. Spry, Anita R. Bhala, Wayne A. Spitzer, Noel D. Jones, John K. Swartzendruber

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 236 KB

english, 1984

6

Reduktive methylierung primärer und sekundärer amine mit hilfe von formaldehyd und salzen der phosphorigen säure

H Loibner, A Pruckner, A Stütz

Journal:

Tetrahedron Letters

Year:

1984

File:

PDF, 111 KB

1984

7

A first and general route to naphthylisoquinoline alkaloids: the total synthesis of O-methyl-tetradehydro-triphyophylline

Gerhard Bringmann, Johannes R. Jansen

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 226 KB

english, 1984

8

Ketenacetale als dienophile: Reaktivität und regiospezifität bei (4+2)-cycloadditionen mit inversem elektronenbedarf

K. Müller, J. Sauer

Journal:

Tetrahedron Letters

Year:

1984

Language:

german

File:

PDF, 209 KB

german, 1984

9

α-alkylation of serine with self-reproduction of the center of chirality

Dieter Seebach, Johannes D. Aebi

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 222 KB

english, 1984

10

A convenient preparation of bipyridines through ligand coupling reaction with a-sulfurane formed by treatment of methyl 2-pyridyl sulfoxide with grignard reagents

Tsutomu Kawai, Naomichi Furukawa, Shigeru Oae

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 244 KB

english, 1984

11

Cyclic hemiacetal and acyclic chain — the two forms of serricornin

Masataka Mori, Tatsuji Chuman, Kunio Kato

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 221 KB

english, 1984

12

Creation of novel chiral synthons with enzymes and applications to natural product synthesis. 15. Efficient introduction of chiral centers into cyclohexane ring

Susumu Kobayashi, Keiji Kamiyama, Takamasa Iimori, Masaji Ohno

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 266 KB

english, 1984

13

N-methyldithiophthalimide as a highly regioselective hetero dienophile in diels-alder reaction

Yoshinao Tamaru, Hiroshi Satomi, Osamu Kitao, Zen-ichi Yoshida

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 249 KB

english, 1984

14

Structure and C-13 signal assignments of new methylsterols from nervilia purpurea by two-dimensional NMR spectroscopy

Tohru Kikuchi, Shigetoshi Kadota, Satoko Matsuda, Hisashi Suehara

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 255 KB

english, 1984

15

Reformatsky type reaction by means of Bu3SnA1et2 or Bu3Pba1et2

Noriyuki Tsuboniwa, Seijiro Matsubara, Yoshitomi Morizawa, Koichiro Oshima, Hitosi Nozaki

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 211 KB

english, 1984

16

Addition reactions of cyclooctatetraene with 1,3-diphenylisobenzofuran the benzene ring as dienophile in a [4+2] cycloaddition reaction

Katsuhiro Saito, Yoichi Omura, Etsuro Maekawa, Paul G. Gassman

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 258 KB

english, 1984

17

A simple method for the synthesis of some 1,2-diazocines

Makhluf J. Haddadin, Bushra J. Agha, M.Samer Salka

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 155 KB

english, 1984

18

A novel method to build acetyl and hydroxyacetyl side-chains in 17-oxosteroids

Daan van Leusen, Albert M. van Leusen

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 203 KB

english, 1984

19

A new synthesis of α,β-unsaturated ketones. Allylic alkylation of 1-isocyano-1-tosylalkenes

Jarusz Moskal, Albert M van Leusen

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 214 KB

english, 1984

20

A novel chlorophyll c related petroporphyrin in oil shale

R. Ocampo, H.J. Callot, P. Albrecht, J.P. Kintzinger

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 226 KB

english, 1984

21

Stereospecific preparation of (±)-4,4-dinor-9βH-pimara-7,15-diene, a model for the total synthesis of momilactone type diterpenes

A. Sicherer-Roetman, B.J.M. Jansen, Ae. de Groot

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 201 KB

english, 1984

22

A biogenetically new tetraterpene alcohol from elodea canadensis

Lorenzo Mangoni, Domenico Merola, Pietro Monaco, Michelangelo Parrilli, Lucio Previtera

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 169 KB

english, 1984

23

Reaction of some trisubstituted steroid epoxides with triphenylphosphine - iodine complex. Deoxygenation of epoxides

Zdzisław Paryzek, Roman Wydra

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 239 KB

english, 1984

24

Tandem reformatsky reactions of 2-bromopropionates in the presence of chlorotrimethylsilane

Jacek K. Gawroński

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 240 KB

english, 1984

25

Synthesis of protected derivatives of O-phosphotyrosine incorporation in a heptapeptide

R.M. Valerio, P.F. Alewood, R.B. Johns, B.E. Kemp

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 160 KB

english, 1984

26

Photoisomerization of 2,3,6,7-tetraphenyl-1,2,3-triazolo[1,2-b]-1,2,3-triazole

Jan Kopecký, Sm̌ejkal Jaroslav

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 184 KB

english, 1984

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