Volume 49; Issue 45

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Tetrahedron
Volume 49; Issue 45

Tetrahedron

Volume 49; Issue 45

1

Graphical abstract

Journal:

Year:

1993

Language:

english

File:

PDF, 407 KB

english, 1993

2

Polar allyl type organometallics as key intermediates in regio- and stereocontrolled reactions: Conformational mobilities and preferences

Manfred Schlosser, Olivier Desponds, Ruth Lehmann, Etienne Moret, Günter Rauchschwalbe

Journal:

Year:

1993

Language:

english

File:

PDF, 1.83 MB

english, 1993

3

The preparation and some reactions of a benzotriazole substituted vinamidinium salt

John T. Gupton, Fred A. Hicks, Stanton Q. Smith, A.Denise Main, Scott A. Petrich, Doug R. Wilkinson, James A. Sikorski, Alan R. Katritzky

Journal:

Year:

1993

Language:

english

File:

PDF, 823 KB

english, 1993

4

[1+4] Cycloaddition of vinyl isocyanates with isocyanides. Construction of functionally elaborate pyrrolinone derivatives

James H. Rigby, Maher Qabar, Gulzar Ahmed, Robert C. Hughes

Journal:

Year:

1993

Language:

english

File:

PDF, 698 KB

english, 1993

5

Spiro β-lactam thiadiazoline and triazoline systems. Comparison with the chemistry of spiro β-lactam oxadiazolines

Michel Zoghbi, Warkentin John

Journal:

Year:

1993

Language:

english

File:

PDF, 652 KB

english, 1993

6

Studies on a hydrocarbon capped free base tetraphenylporphyrin and its conjugate acids - first observation of a monoprotonated tetrapehylporphyrin &{;CapTPP(H3+)CF3CO2−&};

Örn Almarsson, Andrei Blaskó, Thomas C. Bruice

Journal:

Year:

1993

Language:

english

File:

PDF, 970 KB

english, 1993

7

Synthesis of monoterpene lactones, (+)-boschnialactone and (+)-isoiridomyrmecin, starting from l-(+)-arabinose

Daisuke Tanaka, Tomoko Yoshino, Isao Kouno, Masaaki Miyashita, Hiroshi Irie

Journal:

Year:

1993

Language:

english

File:

PDF, 776 KB

english, 1993

8

Total synthesis of (±)-acoradiene via radical cyclization

Yao-Jung Chen, Wen-Yuan Lin

Journal:

Year:

1993

Language:

english

File:

PDF, 470 KB

english, 1993

9

N-phenylpyrrole: A kinetic, though not thermodynamic preference for dilithiation

Ferenc Faigl, Manfred Schlosser

Journal:

Year:

1993

Language:

english

File:

PDF, 569 KB

english, 1993

10

The ene reaction of phosphaalkynes with pentacarbocyltungsten complexes of phosphaalkenes

Angela Marinetti, Louis Ricard, Francois Mathey, Michael Slany, Manfred Regitz

Journal:

Year:

1993

Language:

english

File:

PDF, 833 KB

english, 1993

11

Synthesis and characterization of some p-methylphosphetanes, a new class of electron-rich chiral phosphines

Angela Marinetti, Louis Ricard

Journal:

Year:

1993

Language:

english

File:

PDF, 866 KB

english, 1993

12

A formal new access to the benzo[c]phenanthridine alkaloids, synthesis of nitidine and o-methyl fagaronine analogues.

Yves L. Janin, Emile Bisagni

Journal:

Year:

1993

Language:

english

File:

PDF, 949 KB

english, 1993

13

Efficient routes to cyclic 2,3-epoxyalcohols from cycloalkenyl ketones, via cycloalkenyl alcohols

Charles M. Marson, Andrew J. Walker, Jane Pickering, Steven Harper, Roger Wrigglesworth, Simon J. Edge

Journal:

Year:

1993

Language:

english

File:

PDF, 1.74 MB

english, 1993

14

Lewis acid mediated reactions of 2,3-epoxyalcohols: an efficient stereocontrolled route to polycyclic diols

Charles M. Marson, Steven Harper, Andrew J. Walker, Jane Pickering, Jonathan Campbell, Roger Wrigglesworth, Simon J. Edge

Journal:

Year:

1993

Language:

english

File:

PDF, 1.07 MB

english, 1993

15

Diastereoselectivity in the addition of grignard reagents to ketones controlled by the 1,3-dithiane 1-oxide asymmetric building block

Philip C. Bulman Page, Jeremy C. Prodger, Donald Westwood

Journal:

Year:

1993

Language:

english

File:

PDF, 971 KB

english, 1993

16

Lewis acid mediated addition of 2-acyl-1,3-dithianes to α,β-unsaturated ketones: Synthesis of cyclohexenedione mono-dithioacetals.

Philip C. Bulman Page, Allan P. Marchington, Lisa J. Graham, Shaun A. Harkin, William W. Wood

Journal:

Year:

1993

Language:

english

File:

PDF, 1.33 MB

english, 1993

17

One-step synthesis of C-2 dialkylamino-substituted 2′,3′-O-anhydro-lyxo-uridines: First report on the opening of 2,2′-O-anhydro-bridge of 2,2′-O-anhydrouridine by secondary amines.

Kandasamy Sakthivel, Sanjib Bera, Tanmaya Pathak

Journal:

Year:

1993

Language:

english

File:

PDF, 495 KB

english, 1993

18

Gnetulin, a dimer of 3′,4,5′-trihydroxy-3-methoxystilbene from gnetum ula

Zeba S. Siddiqui, Mujeebur Rahman, Mushtaque A. Khan, Zaman Asif, Catherine Lavaud, Georges Massiot, Jean-Marc Nuzillard, Joseph D. Connolly, David S. Rycroft

Journal:

Year:

1993

Language:

english

File:

PDF, 206 KB

english, 1993

19

Studies on terpenoids and stereoids. Part 27. Structure of a D:A-friedo-oleanane triterpenoid from salacia reticulata and revision of the structures of kokoonol and kokzeylanol series of triterpenoids

A.A.Lesdie Gunatilaka, Bhavani Dhanabalasingham, Veranja Karunaratne, Tohru Kikuchi, Yasuhiro Tezuka

Journal:

Year:

1993

Language:

english

File:

PDF, 544 KB

english, 1993

20

Synthesis of Ambrox® from (−)-sclareol and (+)-cis-abienol

Alejandro F. Barrero, Enrique J. Alvarez-Manzaneda, Joaquín Altarejos, Sofía Salido, José M. Ramos

Journal:

Year:

1993

Language:

english

File:

PDF, 505 KB

english, 1993

21

Lithiation of 1-phenylsulfenyl-4-penten-1-ynes and reactions with electrophiles

Saverio Florio, Ludovico Ronzini, Erbana Epifani, Riccardo Sgarra

Journal:

Year:

1993

Language:

english

File:

PDF, 586 KB

english, 1993

22

Synthesis of vinca alkaloids and related compounds. Part LXVIII. Two diastereoisomeric a spidosperma-eburnea type bis-indoles: Their synthesis and structure revisited

Katalin Honty, Csaba Szánty Jr., Pál Kolonits, Ádám Demeter, Csaba Szántay

Journal:

Year:

1993

Language:

english

File:

PDF, 430 KB

english, 1993

23

Aromatic aldehyde methylhydrazones and nitrile oxide. Crystal structure of 3,6-dipenyl-4-methyl-4-methyl-6H-1,2,4,5-oxatriazine.

Francesco Risitano, Giovanni Grassi, Francesco Foti, Giuseppe Bruno, Francesco Nicolo

Journal:

Year:

1993

Language:

english

File:

PDF, 558 KB

english, 1993

24

Petrosynol and petrosolic acid, two novel natural inhibitors of the reverse transcriptase of human immunodeficiency virus from petrosia sp.

Sara Isaacs, Yoel Kashman, Shoshana Loya, Amnon Hizi, Yossi Loya

Journal:

Year:

1993

Language:

english

File:

PDF, 300 KB

english, 1993

25

Tetrahedron reports—author index

Journal:

Year:

1993

Language:

english

File:

PDF, 223 KB

english, 1993