Volume 15; Issue 34

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Tetrahedron Letters
Volume 15; Issue 34

Tetrahedron Letters

Volume 15; Issue 34

1

Synthesis of heterocycles by selenium catalyzed carbonylation of bifunctional compounds.

Paolo Koch, Emilio Perrotti

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 103 KB

english, 1974

2

The reactions of thiocarbonyl ylides with organic acids

J. Buter, Peter W. Raynolds, Richard M. Kellogg

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 195 KB

english, 1974

3

Mechanism of the cyclisation of halogenated α-phenyl cinnamic acids and stilbenes with metal amides in liquid ammonia

S.V. Kessar, Suchita Narula, S.S. Gandhi, U.K. Nadir

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 129 KB

english, 1974

4

On the mechanism of oxidation of thioureas

P.N.Kesavan Nambisan

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 113 KB

english, 1974

5

Isomerization and transformation of trans-trans epoxyfarnesol by dreschlera sorokiniana.

L.W. van Broekhoven, M.W. van Maarschalkerweerd, R.J.J.Ch. Lousberg, C.A. Salemink

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 101 KB

english, 1974

6

Novel cyclic products from intramolecular C=C addition of lithiated syn-7-norbornenyl allyl and benzyl ethers; are 2+4 cycloadditions of allyl and benzyl anions with olefins concerted?

G.W. Klumpp, R.F. Schmitz

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 179 KB

english, 1974

7

Carbanions α to sulfoxide. Ion-pairing and stereoselectivity.

J.F. Biellmann, J.J. Vicens

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 196 KB

english, 1974

8

Rigid analogs of 3,3,5,5,-tetramethylcyclohexanone: Tricyclo [5,2,1,02,7] decane-5-one and tricyclo [5,3,1,03,8]undecane-5-one

B. Boyer, P. Dubreuil, G. Lamaty, J.P. Roque, P. Geneste

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 129 KB

english, 1974

9

Two new vetispirane derivatives: Stress metabolites from potato (solanum tuberosum) tubers

David T. Coxon, Keith R. Price, Barbara Howard, Stanley F. Osman, Edwin B. Kalan, Robert M. Zacharius

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 160 KB

english, 1974

10

Oxidations of heterocyclic compounds I - hydroxylation of benzimidazoles

E.R. Cole, G. Crank, A-Salam Sheikh

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 100 KB

english, 1974

11

Conversion of α,α′-dichloroazoalkanes to diazoalkanes via a bridged intermediate

A.F. Hegarty, J.A. Kearney, F.L. Scott

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 186 KB

english, 1974

12

The double thermal cyclisation of dienones. A new synthetic route to polycyclic compounds.

F. Leyendecker, J. Drouin, J.M. Conia

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 230 KB

english, 1974

13

The reaction of 1,1-dibromo-1-alkenes with organocopper reagents

J. Klein, R. Levene

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 276 KB

english, 1974

14

A general method for the synthesis of 1-alkyl-,1-aralkyl, and 1-aryl-5,5-diphenylhydantoins and -glycocyamidines

Gy. Simig, K. Lempert

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 115 KB

english, 1974

15

Alkaloide aus rhamnaceen : XXVI Zizyphin-F und -G, neue Cyclopeptidalkaloide aus Zizyphus oenoplia Mill.

R. Tschesche, I. Khokhar, Ch. Spilles, G. Eckhardt, B.K. Cassels

Journal:

Tetrahedron Letters

Year:

1974

Language:

german

File:

PDF, 211 KB

german, 1974

16

Nachweis einer reaktiven zwischenstufe bei der oxidation von 4-amino-3.5-diphenyl-1.2.4-triazol

F. Schröppel, J. Sauer

Journal:

Tetrahedron Letters

Year:

1974

Language:

german

File:

PDF, 187 KB

german, 1974

17

Ortho-wurster'sche salze

Klaus Scheffler, Klaus Hieke, Hartmut B. Stegmann

Journal:

Tetrahedron Letters

Year:

1974

Language:

german

File:

PDF, 199 KB

german, 1974

18

Photochemie von 1-alkoxy- und 1-dialkylamino-2-pyridonen

Journal:

Tetrahedron Letters

Year:

1974

Language:

german

File:

PDF, 188 KB

german, 1974

19

Structure of pharbitic acid, a gibberellin-related diterpenoid

Takao Yokota, Sunao Yamazaki, Nobutaka Takahashi, Yoichi Iitaka

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 222 KB

english, 1974

20

Reaction of lithium alkynyltrialkylborates with propionic acid. General and convenient syntheses of internal and terminal olefins using organoboranes

Norio Miyaura, Tomohiro Yoshinari, Mitsuomi Itoh, Akira Suzuki

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 245 KB

english, 1974

21

On the unreactive nature of the excited imines in hydrogen atom abstraction

Hiroyuki Ohta, Katsumi Tokumaru

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 216 KB

english, 1974

22

Layered compounds. XXIII. Novel photochemical multicycloadditions of anthracenophadiyne

Taichi Inoue, Takahiro Kaneda, Soichi Misumi

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 207 KB

english, 1974

23

Evidence for phenyl cation as an intermediate in nucleophilic displacements on benzenediazonium salts

C.Gardner Swain, John E. Sheats, David G. Gorenstein, Kenneth G. Harbison, Randall J. Rogers

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 121 KB

english, 1974

24

Chemistry of dehydropeptides. Rearrangement of peptide isoxazolidinones derived from cycloserine.

Robert B. Morin, James R. Lake, Eric M. Gordon

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 203 KB

english, 1974

25

Diazomethane from the reaction of hydrazine with dichlorocarbene - crown ether ptc catalysis

Dennis T. Sepp, Kirby V. Scherer, Win.P. Weber

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 118 KB

english, 1974

26

Reaction of unactivated nitrogen molecules with phenyl cations in 2,2,2-trifluoroethanol

Robert G. Bergstrom, George H. Wahl Jr., Heinrich Zollinger

Journal:

Tetrahedron Letters

Year:

1974

Language:

english

File:

PDF, 197 KB

english, 1974

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