Volume 50; Issue 7

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Tetrahedron
Volume 50; Issue 7

Tetrahedron

Volume 50; Issue 7

1

Graphical abstracts

Journal:

Year:

1991

Language:

english

File:

PDF, 523 KB

english, 1991

2

Synthesis and separation of a diastereomeric pair of phosphonopeptide inhibitors of the cyclic AMP-dependent protein kinase catalytic subunit

Chunhua Yang, Raheel Qamar, Scott J. Norton, Paul F. Cook, David E. Minter

Journal:

Year:

1991

Language:

english

File:

PDF, 630 KB

english, 1991

3

Synthesis of 2-(4-nitrophenoxy)quinoxaline and its reactions with hydroxide ion in micellar systems

Angela Cuenca, Cesidio Bruno, Antonieta Taddei

Journal:

Year:

1991

Language:

english

File:

PDF, 460 KB

english, 1991

4

Copper-catalyzed conjugate additions of organozirconocenes. Synthetic and mechanistic studies.

Peter Wipf, Wenjing Xu, Jacqueline H. Smitrovich, Roman Lehmann, Luigi M. Venanzi

Journal:

Year:

1991

Language:

english

File:

PDF, 1.48 MB

english, 1991

5

Synthesis and spectroscopic properties of N,N-bridged dipyrrinones

Ki-Oh Hwang, David A. Lightner

Journal:

Year:

1991

Language:

english

File:

PDF, 904 KB

english, 1991

6

The alkylation of menthyl hippurate and some related materials: a reinvestigation.

John M. McIntosh, Rasiah Thangarasa, Nancy K. Foley, David J. Ager, Diane E. Froen, Russell C. Klix

Journal:

Year:

1991

Language:

english

File:

PDF, 699 KB

english, 1991

7

Studies on the alkylation of dipeptide substrates

David J. Ager, Diane E. Froen, Russell C. Klix, Benxin Zhi, John M. McIntosh, Rasiah Thangarasa

Journal:

Year:

1991

Language:

english

File:

PDF, 694 KB

english, 1991

8

Briarane and asbestinane diterpenes from Briareum asbestinum

Ramesh Dookran, Darin Maharaj, Baldwin S. Mootoo, Russel Ramsewak, Stewart McLean, William F. Reynolds, Winston F. Tinto

Journal:

Year:

1991

Language:

english

File:

PDF, 551 KB

english, 1991

9

Enzymatic transformation of glyceroglycolipids into sn-1 and sn-2 lysoglyceroglycolipids by use of Rhizopus arrhizus lipase

Nobutoshi Murakami, Takashi Morimoto, Hideaki Imamura, Akito Nagatsu, Jinsaku Sakakibara

Journal:

Year:

1991

Language:

english

File:

PDF, 676 KB

english, 1991

10

A transition-metal mediated regioselective synthesis of phenyl quinones via sequential benzannulation and cross coupling reactions

Kin Shing Chan, Chi Ching Mak

Journal:

Year:

1991

Language:

english

File:

PDF, 937 KB

english, 1991

11

Synthetic studies on tetrahydropyrroloquinoline-containing natural products: Syntheses of discorhabdin C, batzelline C and isobatzelline C

Xue Liang Tao, Ji-Fei Cheng, Shigeru Nishiyama, Shosuke Yamamura

Journal:

Year:

1991

Language:

english

File:

PDF, 1019 KB

english, 1991

12

Structural analogues of the antibiotic moenomycin a with a D-glucose-derived unit F

Monika Heuer, Karsten Hohgardt, Frauke Heinemann, Harald Kühne, Wolfgang Dietrich, Detlef Grzelak, Dietrich Müller, Peter Welzel, Astrid Markus, Yveline van Heijenoort, Jean van Heijenoort

Journal:

Year:

1991

Language:

english

File:

PDF, 1.47 MB

english, 1991

13

A new method for the synthesis of 2-carboxymethyl-2-hydroxy- tetrahydropyrans

Bernard Loubinoux, Anthony C. O'Sullivan, Jean-Luc Sinnes, Tammo Winkler

Journal:

Year:

1991

Language:

english

File:

PDF, 554 KB

english, 1991

14

Studies toward the total synthesis of diterpenes in the labdane series. III. Synthesis of two epimeric 6, 7, 8-trihydroxylabdadienes

Denyse Herlem, Françoise Khuong-Huu, Andrew S. Kende

Journal:

Year:

1991

Language:

english

File:

PDF, 1.34 MB

english, 1991

15

Pyrrolobenzoxazepine ring construction through metalation and electrophilic substitution of N-(2-hydroxymethylphenyl)pyrrole

Manfred Schlooser, Ferenc Faigl

Journal:

Year:

1991

Language:

english

File:

PDF, 440 KB

english, 1991

16

Tripodal ligands possessing six convergent hydroxyl groups a novel family of iron sequestering agents based on o,o'-dihydroxybiphenyl subunits

Paul Baret, Claude Béguin, Didier Gaude, Gisèle Gellon, Cyrille Mourral, Jean-Louis Pierre, Guy Serratrice, Alain Favier

Journal:

Year:

1991

Language:

english

File:

PDF, 1.48 MB

english, 1991

17

Synthesis of the macrocyclic thiocrown ethers 1,4,7,10,13,16,19-heptathiaheneicosane (21-S-7) and 1,4,7,10,13,16,19,22-octathiatetraeicosane (24-S-8)

Jilles J.H. Edema, Jan Buter, Richard M. Kellogg

Journal:

Year:

1991

Language:

english

File:

PDF, 248 KB

english, 1991

18

Hexachlorocyclopentadiene in diels—alder asymmetric reaction

Idris M. Akhmedov, Bekir Peynircioǧlu, Eldar G. Mamedov, Cihangir Tanyeli, Ayhan S. Demir

Journal:

Year:

1991

Language:

english

File:

PDF, 452 KB

english, 1991

19

Radical cyclization to aporphines. A new, efficient total synthesis of the aporphine glaucine and the 4,5-dioxoaporphine pontevedrine, and the first total synthesis of 5-oxoaporphines.

Juan C. Estévez, M.Carmen Villaverde, Ramón J. Estévez, Luis Castedo

Journal:

Year:

1991

Language:

english

File:

PDF, 511 KB

english, 1991

20

The photochemical reactions of 9,10-anthracenedicarbonitrile and 1,4-naphthalenedicarbonitrile in acetonitrile in the presence of bases

Mauro Freccero, Mariella Mella, Angelo Albini

Journal:

Year:

1991

Language:

english

File:

PDF, 1.15 MB

english, 1991

21

The chemistry of castanospermine, part I: synthetic modifications at C-6

Richard H. Furneaux, Graeme J. Gainsford, Jennifer M. Manson, Peter C. Tyler

Journal:

Year:

1991

Language:

english

File:

PDF, 2.58 MB

english, 1991

22

Photoisomerisation of (E)-iodoalkylidene lactones a route to (Z)-iodoalkylidene Lactones

Gerald Haaima, Lyall R. Hanton, Mary-Jeanne Lynch, Simon D. Mawson, Anne Routledge, Rex T. Weavers

Journal:

Year:

1991

Language:

english

File:

PDF, 1.06 MB

english, 1991

23

Synthesis of (1R, cis)-3-aminomethyl-1,2,2-trimethylcyclopentane-methanol: Two approaches using α-camphidone

Olga Caamaño, Franco Fernández, Generosa Gómez, Isabel Nieto

Journal:

Year:

1991

Language:

english

File:

PDF, 601 KB

english, 1991

24

Tandem radical cyclisations : Synthesis of lysergic acid derivatives

Yusuf Özlü, David E. Cladingboel, Philip J. Parsons

Journal:

Year:

1991

Language:

english

File:

PDF, 1.94 MB

english, 1991

25

An improved method for the generation of imines and enamides. Application to the synthesis of 3-arylisoquinoline derivatives

Nuria Sotomayor, Teresa Vicente, Esther Domínguez, Esther Lete, María-Jesús Villa

Journal:

Year:

1991

Language:

english

File:

PDF, 984 KB

english, 1991

26

Regiocontrol in reductive ring opening of epoxides derived from asymmetrized 2-alkenyl-1,3-propanediols

Giuseppe Guanti, Luca Banfi, Valeria Merlo, Enrica Narisano

Journal:

Year:

1991

Language:

english

File:

PDF, 1.02 MB

english, 1991

27

Lignans and neolignans from stems and fruits of Piper wightii

Ashok K. Prasad, Om D. Tyagi, Jesper Wengel, Per M. Boll, Carl E. Olsen, Nawal K. Sharma, Kirpal S. Bisht, Suman Gupta, Virinder S. Parmar

Journal:

Year:

1991

Language:

english

File:

PDF, 724 KB

english, 1991

28

Iminophosphorane-mediated imidazole ring formation: A new and general entry to aplysinopsin-type alkaloids of marine origin.

Pedro Molina, Pedro Almendros, Pilar M. Fresneda

Journal:

Year:

1991

Language:

english

File:

PDF, 1.01 MB

english, 1991

29

A convenient alternative route to β-aminoketones

Raúl SanMartín, Eduardo Martínez de Marigorta, Esther Domínguez

Journal:

Year:

1991

Language:

english

File:

PDF, 773 KB

english, 1991

30

Alkoxide-promoted decomposition of N-halo-α-amino acids in aqueous medium.

X.L. Armesto, M.Canle L, M.V. García, M. Losada, P. Rodríguez, J.A. Santaballa

Journal:

Year:

1991

Language:

english

File:

PDF, 580 KB

english, 1991

31

Solution synthesis of a dimeric pentapeptide: Diketopiperazine cyclisation of Glu-Asp dipeptide esters and Asp-racemisation during segment condensation

Peter M. Fischer, Magne Solbakken, Kjell Undheim

Journal:

Year:

1991

Language:

english

File:

PDF, 933 KB

english, 1991

32

Rearranged neo-Clerodane Diterpenoids from Teucrium brevifolium

Benjamín Rodríguez, María C. de la Torre, Maurizio Bruno, Caterina Fazio, Franco Piozzi, Giuseppe Savona, Aurea Perales, Nelly A. Arnold

Journal:

Year:

1991

Language:

english

File:

PDF, 572 KB

english, 1991