Volume 12; Issue 24

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Tetrahedron Letters
Volume 12; Issue 24

Tetrahedron Letters

Volume 12; Issue 24

1

Studies on the genus piper - part XII. Structure of trichonine. A new N-pyrrolidinyl eicosa-trans-2 trans-4 dienamide

Jagdev Singh, K.L. Dhar, C.K. Atal

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 150 KB

english, 1971

2

Kinetics of chromic acid oxidation of phenanthrene and 3-substituted phenanthrenes

N. Narayanankutty, M.V. Bhatt

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 195 KB

english, 1971

3

Contribution to the chemistry of sulfur, no. 104 Synthesis of pentathiepin and benzopentathiepin

F. Fehér, M. Langer

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 109 KB

english, 1971

4

A method for preparation of 1,4-dienes via allylboration of vinyl ethers

B.M. Mikhailov, Yu.N. Bubnov

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 202 KB

english, 1971

5

The structure of L-tyrosine

Arvid Mostad, Hans M. Nissen, Chr. R∅mming

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 110 KB

english, 1971

6

Can the sign of cross-ring couplings (4J) become a tool for the assignment of stereochemistry in four-membered rings ?

A. Gamba, R. Mondelli

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 333 KB

english, 1971

7

Isatogens VIII: The reaction of 2(2-pyridyl)isatogen with leucine and valine

M. Hooper, J.W. Robertson

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 111 KB

english, 1971

8

Participation of a ring carbon in the loss of methyl from the molecular ion of 7-methylcycloheptatriene

A. Venema, N.M.M. Nibbering, Th.J. de Boer

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 109 KB

english, 1971

9

The fragmentation of a 1,2,5-thiadiazole

C.W. Bird, C.K. Wong

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 57 KB

english, 1971

10

The reaction of 4-thiouridine with cyanogen bromide

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 192 KB

english, 1971

11

Three novel alkaloids from ervatamia orientalis

J.R. Knox, J. Slobbe

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 137 KB

english, 1971

12

Reaction of allylboranes with methylcyclopropene

Yu.N. Bubnov, O.A. Nesmeyanova, T.Yu. Rudashevskaya, B.M. Mikhailov, B.A. Kazansky

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 222 KB

english, 1971

13

A gibbane metabolite from (−)-kaura-2,16-dien-19-OL

I.F. Cook, P.R. Jefferies, J.R. Knox

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 194 KB

english, 1971

14

The acid catalysed hydrolysis of N-acetylsulphanilic acid - a changing mechanism.

J.W. Barnett, Charmian J. O'Connor

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 111 KB

english, 1971

15

Reactions of cyclo-octatetraene and its derivatives. Part II. 2:1- and 2:2- adducts of cyclo-octatetraene and citraconic anhydride.

R.R. Deshpande, A. Gilbert, G.I. Fray, R.G. Saxton

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 168 KB

english, 1971

16

Homogeneous catalytic transfer-hydrogenation of α,β-unsaturated carbonyl compounds by dichlorotris(triphenylphosphine)ruthenium (II)

Yoel Sasson, Jochanan Blum

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 185 KB

english, 1971

17

Solvolyse des Brommethylen-cyclopropans - ein primäres vinylkation.

Tilmann Bäβler, Michael Hanack

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 303 KB

german, 1971

18

Stereospezifische desulfurierung eines optisch aktiven phosphinsulfids mit LiAlH4

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 243 KB

german, 1971

19

Promotion by primary and tertiary amine functions of additions of grignard reagents to alkenes and alkynes

Herman G. Richey Jr., Wayne F. Erickson, Alan S. Heyn

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 171 KB

english, 1971

20

Reactions of organolithium reagents with amines; syntheses of ketones and α-substituted amines from primary amines

Herman G. Richey Jr., Wayne F. Erickson, Alan S. Heyn

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 203 KB

english, 1971

21

A 3+1 cycloaddition

James A. Deyrup

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 97 KB

english, 1971

22

Solvolysis of 2-bromo-2-trimethylsilylpropane and related compounds

Frank K. Cartledge, John P. Jones

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 219 KB

english, 1971

23

Photoinduced reactions of aromatic nitro compounds with borohydride and cyanide

W.Christian Petersen, Robert L. Letsinger

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 258 KB

english, 1971

24

1-Hydroxy-7-methylene bicyclo[3.2.1]octane: a gibbane-steviol c/d ring model

Frederick E. Ziegler, James A. Kloek

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 148 KB

english, 1971

25

The reaction of nitrosonium fluoborate with olefins in nitrile media a two-step synthesis of imidazoles from olefins

Monte L. Scheinbaum, Martin B. Dines

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 188 KB

english, 1971

26

Methylene non-equivalence deriving from slow ring inversion in 3,5-diethyltetrahydro-1,3,5-thiadiazine

L. Angiolini, R.A.Y. Jones, A.R. Katritzky

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 125 KB

english, 1971

27

The selective 3- and 5-nitration of 2-pyridones

A.G. Burton, P.J. Halls, A.R. Katritzky

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 117 KB

english, 1971

28

Etude par spectrographie infrarouge de l'interaction entre un polymere polyamide et la surface d'un gel de silice

J. Nechtschein, B. Sillion

Journal:

Tetrahedron Letters

Year:

1971

File:

PDF, 275 KB

1971

29

Zum mechanismus massenspektrometrischer fragmentierungen VIII: stereospezifische fragmentierungen von bicyclo-(2,2,2)-octanpolyolen und ihrer methyläther

H.F. Grützmacher, K.H. Fechner

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 208 KB

german, 1971

30

Zur sekundär- und tertiärstruktur der actinomycine, III selektiv im (α)- oder (β)-peptidlactonring deuterierte actinomycine C1(D)

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 376 KB

german, 1971

31

Chlorolefin-diazoniumsalze

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 97 KB

german, 1971

32

Beiträge zur ökologischen chemie XXXII : Photochemische Reaktionen des Endosulfans in Lösung

G. Schumacher, W. Klein, F. Korte

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 182 KB

german, 1971

33

Die doppelte magnetische nichtäquivalenz in 2-(N,N-dimethylaminomethyl)ferrocenaldehyddi-benzylmercaptal

Journal:

Tetrahedron Letters

Year:

1971

File:

PDF, 179 KB

1971

34

Zur acylierung von fulvenen 6.6′-di-fulvenyl-äther

Klaus Hafner, Frank Schmidt

Journal:

Tetrahedron Letters

Year:

1971

Language:

german

File:

PDF, 164 KB

german, 1971

35

Synthesis of 2H-thiopyrans from 3-dialkylaminodithioacrylates and maleic anhydride

Robert Kalish, A.E. Smith, E.J. Smutny

Journal:

Tetrahedron Letters

Year:

1971

Language:

english

File:

PDF, 204 KB

english, 1971

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