Volume 10; Issue 25

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Tetrahedron Letters
Volume 10; Issue 25

Tetrahedron Letters

Volume 10; Issue 25

1

On the magnitude and sign of the 5j methoxy-proton coupling in 2, 4-dibromo-anisol

H.Angad Gaur, J. Vriend, W.G.B. Huysmans

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 196 KB

english, 1969

2

Thermodynamic secondary deuterium isotope effect in the thermal rearrangement of biallyl

R. Malojčić, K. Humski, S. Borčić, D.E. Sunko

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 140 KB

english, 1969

3

A new approach to the dibenz [b, f] azepine and [b, f] oxepine system. —A correction

E.D. Bergmann, I. Shahak, Z Aizenshtat

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 85 KB

english, 1969

4

The occurrence of nor-dihydrotoxiferine in strychnos pseudoquina a. St. Hil.

Franco Delle Monache, Aldo Poce Tucci, G.B. Marini Bettòlo

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 104 KB

english, 1969

5

β-Elimination of methyl (methyl hexopyranosid) uronates

H.W.H. Schmidt, H. Neukom

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 106 KB

english, 1969

6

Conformational effects observed in an N.M.R. study of [7](2.6)dithiametacyclophane

R.H. Mitchell, V. Boekelheide

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 195 KB

english, 1969

7

Heveaflavone - a new biflavonoid from hevea braseliensis

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 121 KB

english, 1969

8

Isolation and characterization of a propionaldehyde sym-trinitrobenzene meisenheimer complex

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 97 KB

english, 1969

9

Factors contributing to the chemical shift of protons adjacent to nitrogen in piperidines

Joseph B. Lambert, Robert G. Keske

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 242 KB

english, 1969

10

The conformational preference of the proton on phosphorus in phosphacyclohexane

Joseph B. Lambert, Wallace L. Oliver Jr., George F. Jackson III

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 216 KB

english, 1969

11

A new photoreduction on quinoline alkaloids

Virgil I. Stenberg, Enrique F. Travecedo, Willie E. Musa

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 132 KB

english, 1969

12

The cyclic addition of alkoxyl radicals I. Cyclic additions of 4-pentenoxyl radical

Reuben D. Rieke, Ned A. Moore

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 125 KB

english, 1969

13

Oxidation of ferrocenyl ketones

John J. McDonnell

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 160 KB

english, 1969

14

Oxidation of thioacetals with ddq

D.L. Coffen, P.E. Garrett

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 172 KB

english, 1969

15

Dimerization of 4-methylflavylium cation with pyridine

J.A. VanAllan, G.A. Reynolds

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 102 KB

english, 1969

16

Studies on heterocyclic chemistry. III. Thermally induced skeletal rearrangement of 5-alkoxyisoxazoles into alkyl 1-azirine-3-carboxylates

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 205 KB

english, 1969

17

A new synthesis of furans by the reaction of sulphonium diacylmethylides with diethyl acetylenedicarboxylate

M. Takaku, Y. Hayasi, H. Nozaki

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 184 KB

english, 1969

18

Synthesis and stereochemistry of octahydro-4h-pyrrolo [3, 2, 1-i, j] quinolin-9(2H)-one

Yoshio Ban, Masao Akagi, Takeshi Oishi

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 249 KB

english, 1969

19

The syntheses of dl-octahydro-4h-indolizino[1, 8-a,b]carbazoles

Masao Akagi, Takeshi Oishi, Yoshio Ban

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 110 KB

english, 1969

20

The stereochemistry of intermediates in the total synthesis of d1-aspidospermine

Yoshio Ban, Ikuo Iijima, Ichizo Inoue, Masao Akagi, Takeshi Oishi

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 265 KB

english, 1969

21

Pulchellidine, a novel sesquiterpene alkaloid isolated from gaillardia pulchella foug.

Masaiti Yanagita, Seiichi Inayama, Takeshi Kawamata, Tamiko Ōkura nee Kamei

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 267 KB

english, 1969

22

Structures of gibberellins A26 and A27 in immature seeds of pharbitis nil

Nobutaka Takahashi, Takao Yokota, Noboru Murofushi, Saburo Tamura

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 222 KB

english, 1969

23

Stuructures of new gibberellin glucosides in immature seeds of pharbitis nil

Takao Yokota, Nobutaka Takahashi, Noboru Murofushi, Saburo Tamura

Journal:

Tetrahedron Letters

Year:

1969

Language:

english

File:

PDF, 209 KB

english, 1969

24

Aziridines : nouvelle methode de preparation

Y. Langlois, H.P. Husson, P. Potier

Journal:

Tetrahedron Letters

Year:

1969

File:

PDF, 134 KB

1969

25

Oxetanes : synthese a partir des bromo-3 alcoxy-1 tributyletains

B. Delmond, J.C. Pommier, J. Valade

Journal:

Tetrahedron Letters

Year:

1969

File:

PDF, 90 KB

1969

26

Etudes de reactions photochimiques VI oximes et acetates d'oximes

Jean-Paul Vermès, René Beugelmans

Journal:

Tetrahedron Letters

Year:

1969

File:

PDF, 122 KB

1969

27

11, 13-DI-t-butyl-3.8-methano-fidecen

von H. Prinzbach, L. Knothe, A. Dieffenbacher

Journal:

Tetrahedron Letters

Year:

1969

File:

PDF, 210 KB

1969

28

Synthese und reaktivitaet von n-phenyl-N,N'-dimethyl-enhydrazinen

P. Schiess, A. Grieder

Journal:

Tetrahedron Letters

Year:

1969

Language:

german

File:

PDF, 250 KB

german, 1969

29

Zur reaktion von alkyliden-triphenylphosphoranen mit chinonen

H.J. Bestmann, H.J. Lang

Journal:

Tetrahedron Letters

Year:

1969

File:

PDF, 232 KB

1969

30

Dihydroisochinolin-umlagerung 9. Mitt.: Das vinylogieprinzip bei der umlagerung tertiärer 1, 2-dihydroisochinoline (1, 2).

Joachim Knabe, Hans-Dieter Höltje

Journal:

Tetrahedron Letters

Year:

1969

File:

PDF, 109 KB

1969