Volume 56; Issue 5

Journal of Organic Chemistry

Volume 56; Issue 5

1

Transacetoacetylation with tert-butyl acetoacetate: synthetic applications

Witzeman, J. Stewart, Nottingham, W. Dell

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 764 KB

english, 1991

2

Enantioselective synthesis of both enantiomers of phosphinothricin via asymmetric hydrogenation of .alpha.-acylamido acrylates

Zeiss, Hans Joachim

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 869 KB

english, 1991

3

Efficient and practical asymmetric synthesis of the taxol C-13 side chain, N-benzoyl-(2R,3S)-3-phenylisoserine, and its analogs via chiral 3-hydroxy-4-aryl-.beta.-lactams through chiral ester enolate-imine cyclocondensation

Ojima, Iwao, Habus, Ivan, Zhao, Mangzhu, Georg, Gunda I., Jayasinghe, Lalith R.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 370 KB

english, 1991

4

Addition of twisted 1-thioacyl-2,2-diaminoethylenes to dimethyl acetylenedicarboxylate. Formation and ring opening of thiopyran-4-spiro-2'-(1',3'-diazacyclanes)

Khan, Agha Zul Qarnain, Sandstroem, Jan

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 876 KB

english, 1991

5

Amplification of enantioselectivity in biocatalyzed kinetic resolution of racemic alcohols

Chen, Ching Shih, Liu, Yeuk Chuen

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 440 KB

english, 1991

6

Synthesis of the angular anthraquinone subunit of dynemicin A

Chikashita, Hidenori, Porco, John A., Stout, Thomas J., Clardy, Jon, Schreiber, Stuart L.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 791 KB

english, 1991

7

Intramolecular Diels-Alder reactions of 1,2,4-triazines. Synthesis of 2,3-cyclopentenopyridines and 5,6,7,8-tetrahydroquinolines

Taylor, Edward C., Macor, John E., French, Larry G.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 867 KB

english, 1991

8

Conformational studies by dynamic NMR. 40. Conformational atropoisomerism in highly hindered naphthylamines

Davalli, S., Lunazzi, L., Macciantelli, D.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 1.15 MB

english, 1991

9

An enantioselective synthesis of SK&F 93505, a key intermediate for preparing cardiotonic agents

Owings, Franklin F., Fox, Margaret, Kowalski, Conrad J., Baine, Neil H.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 609 KB

english, 1991

10

An improved scale of solvent nucleophilicity based on the solvolysis of the S-methyldibenzothiophenium ion

Kevill, Dennis N., Anderson, Steven W.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 789 KB

english, 1991

11

Rearrangement of 1,3-diradicals. Arylcyclopropane photochemistry

Zimmerman, Howard E., Heydinger, Jenifer A.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 1.70 MB

english, 1991

12

Analogs of the cyclic hydroxamic acid 2,4-dihydroxy-7-methoxy-2H-1,4-benzoxazin-3-one (DIMBOA): decomposition to benzoxazolinones and reaction with .beta.-mercaptoethanol

Atkinson, Jeffrey, Morand, Peter, Arnason, John T., Niemeyer, Hermann M., Bravo, Hector R.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 1.77 MB

english, 1991

13

Pteridines. 54. A novel synthetic approach to C-6 carbon substituted pterins via intermolecular 1,3-dipolar cycloaddition reactions

Taylor, Edward C., Ray, Partha S.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 694 KB

english, 1991

14

Wagner-Meerwein rearrangements of longipinane derivatives

Roman, Luisa U., Hernandez, Juan D., Del Rio, Rosa E., Bucio, M. Alvina, Cerda-Garcia-Rojas, Carlos M., Joseph-Nathan, Pedro

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 435 KB

english, 1991

15

A convenient synthesis of 1,4-dihydro-2,3-benzoxathiin 3-oxide, a useful precursor of o-quinodimethane

Hoey, Michael D., Dittmer, Donald C.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 301 KB

english, 1991

16

Diels-Alder reactions of 1,2-(1,1'-binaphthalene-2,2'-diyldisulfonyl)ethylene with symmetrical and unsymmetrical dienes

De Lucchi, Ottorino, Fabbri, Davide, Cossu, Sergio, Valle, Giovanni

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 889 KB

english, 1991

17

Cyano phosphate: an efficient intermediate for the chemoselective conversion of carbonyl compounds to nitriles

Yoneda, Ryuji, Harusawa, Shinya, Kurihara, Takushi

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 713 KB

english, 1991

18

Reactions of substituted 2-tert-butyladamantan-2-ols

Duddeck, Helmut, Rosenbaum, Doris

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 811 KB

english, 1991

19

Syntheses and NMR spectra of substituted 2-tert-butyladamantan-2-ols

Duddeck, Helmut, Rosenbaum, Doris

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 1018 KB

english, 1991

20

Reaction of simple arenes with FSO3H.cntdot.SbF5/SO2: one-pot synthesis of aromatic sulfoxides. Mechanistic aspects and synthetic utility

Laali, Kenneth Khosrow, Nagvekar, Devdatt S.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 899 KB

english, 1991

21

A rapid and efficient synthesis of chiral 2-hydro-2-oxazolines

Leonard, William R., Romine, Jeffrey L., Meyers, A. I.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 436 KB

english, 1991

22

Mechanism of phosphodiester cleavage with .beta.-cyclodextrin

Hengge, Alvan C., Cleland, W. W.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 364 KB

english, 1991

23

Masthead

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 166 KB

english, 1991

24

Solvent and substituent effects on the reaction of phenylchlorocarbene with pyridine

Jones, Michelle B., Platz, Matthew S.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 229 KB

english, 1991

25

Remote aromatic metalation. An anionic Friedel-Crafts equivalent for the regioselective synthesis of condensed fluorenones from biaryl and m-teraryl 2-amides

Fu, Jian Min, Zhao, Bao Ping, Sharp, M. J., Snieckus, V.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 327 KB

english, 1991

26

Organometallic reactions of .omega.-heterosubstituted N-acyl lactams. A new route to .gamma.-keto aldehydes from 5-ethoxy-2-pyrrolidinone

Savoia, Diego, Concialini, Vittorio, Roffia, Sergio, Tarsi, Luca

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 765 KB

english, 1991

27

The electron-deficient olefin 2,2-bis(trifluoromethyl)ethylene-1,1-dicarbonitrile: hydride abstractions from allyl and isobutenyl ethers and thioethers

Brueckner, Reinhard, Huisgen, Rolf

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 329 KB

english, 1991

28

Observation of .alpha.-silyl carbanions in the metalation of 3,4,6-tri-O-(tert-butyldimethylsilyl)-D-glucal

Friesen, Richard W., Sturino, Claudio F., Daljeet, Anand K., Kolaczewska, Aleksandra

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 604 KB

english, 1991

29

Lewis acid catalyzed Diels-Alder reactions of 3-methyl-1-(triisopropylsiloxy)-1,3-cyclohexadiene: factors influencing the stereoselectivity

Devine, Paul N., Oh, Taeboem

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 545 KB

english, 1991

30

Synthesis of nucleoside 5'-O-(1,3-dithiotriphosphates) and 5'-O-(1,1-dithiotriphosphates)

Ludwig, Janos, Eckstein, Fritz

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 850 KB

english, 1991

31

Methoxymetacyclophanes from 2,6-dimethylanisole

Bates, Robert B., Gangwar, Sanjeev, Kane, Vinayak V., Suvannachut, Kessara, Taylor, Stuart R.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 402 KB

english, 1991

32

A reinvestigation of the reactions occurring upon photoexcitation of cyclohexenone in the presence of triethylamine

Schuster, David I., Insogna, Anthony M.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 494 KB

english, 1991

33

A general synthetic route to isobenzofurans bearing a functionalized C-1 substituent

Meegalla, Sanath K., Rodrigo, Russell

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 1013 KB

english, 1991

34

Conformationally restricted leukotriene antagonists. Synthesis of chiral 4-hydroxy-4-alkylcyclohexanecarboxylic acids as leukotriene D4 analogs

Cregge, Robert J., Lentz, Nelsen L., Sabol, Jeffrey S.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 783 KB

english, 1991

35

Model studies directed toward the molybdenum cofactor: 2-alkylidene- and 2-(phenylimino)-1,3-dithioles from acetylenes

Taylor, Edward C., Doetzer, Reinhard

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 963 KB

english, 1991

36

Reactions of the serotonergic neurotoxin 5, 6-dihydroxytryptamine with glutathione

Singh, Satendra, Dryhurst, Glenn

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 839 KB

english, 1991

37

Conformational studies by dynamic NMR. 39. Clefts in simple acyclic organic molecules. Correlated stereodynamics of N-tert-alkylbenzylamines studied by dynamic NMR spectroscopy, x-ray diffraction, and molecular mechanics calculations

Anderson, J. E., Tocher, D. A., Casarini, D., Lunazzi, L.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 1.04 MB

english, 1991

38

Cembrane and pseudopterane diterpenoids of the octocoral Pseudopterogorgia acerosa

Chan, Wilfred R., Tinto, Winston F., Laydoo, Richard S., Manchand, Percy S., Reynolds, William F., McLean, Stewart

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 460 KB

english, 1991

39

An investigation of the palladium-catalyzed, formate-mediated hydroxycarbonylation of optically active 1-arylethyl esters

Baird, Jeff M., Kern, John R., Lee, Gary R., Morgans, David J., Sparacino, Mark L.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 762 KB

english, 1991

40

Further studies on the photoisomerization and hydrolysis of chlorobiphenyls in water. Common-ion effect in the photohydrolysis of 4-chlorobiphenyl

Orvis, Jessica, Weiss, Joseph, Pagni, Richard M.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 901 KB

english, 1991

41

Preparation of 3-amino-4-(hydroxymethyl)azetidin-2-ones from the reaction of glycine enolates with imines of a glycoaldehyde

Brown, Mark J., Overman, Larry E.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 589 KB

english, 1991

42

Palladium(II) acetate-tert-alkyl isocyanide as a highly efficient catalyst for the inter- and intramolecular bis-silylation of carbon-carbon triple bonds

Ito, Yoshihiko, Suginome, Michinori, Murakami, Masahiro

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 539 KB

english, 1991

43

Carbon-centered optically active organosilanes. A rational approach to an efficient silylated chiral auxiliary

Nativi, Cristina, Ravida, Nunziatino, Ricci, Alfredo, Seconi, Giancarlo, Taddei, Maurizio

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 753 KB

english, 1991

44

Oxidative fragmentation of catharanthine by dichlorodicyanoquinone

Sundberg, Richard J., Hunt, Phyllis J., Desos, Patrice, Gadamasetti, Kumar G.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 510 KB

english, 1991

45

Comparison of the photochemistry of diarylchloronium, diarylbromonium, and diaryliodonium salts

Dektar, John L., Hacker, Nigel P.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 944 KB

english, 1991

46

Stereoselective synthesis of terminal 1,3-butadienes by the condensation reaction of aldehydes and ketones with .gamma.-trimethylsilyl-substituted allylboranes

Wang, Kung K., Liu, Chin, Gu, Yu Gui, Burnett, Friedrich N., Sattsangi, Prem D.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 1.20 MB

english, 1991

47

Construction of trifluoromethylated quaternary carbons via Diels-Alder reactions of 2-(trifluoromethyl)propenoic acid derivatives: application to the synthesis of 16,16,16-trifluororetinal

Hanzawa, Yuji, Suzuki, Makoto, Kobayashi, Yoshiro, Taguchi, Takeo, Iitaka, Yoichi

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 1.01 MB

english, 1991

48

A convenient method for the synthesis of 3.beta.-hydroxy 4-en-6-one steroids

Shamsuzzaman,, Ahmad, Suhail, Khan, B. Z., Shafiullah,

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 308 KB

english, 1991

49

Solvolysis rates and .beta.-deuterium secondary kinetic isotope effects of some tertiary and secondary alk-5-enyl derivatives. Evidence for .pi.-participation

Orlovic, Mirko, Borcic, Stanko, Humski, Kresimir, Kronja, Olga, Imper, Vera, Polla, Eugenio, Shiner, Veron J.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 629 KB

english, 1991

50

Preferred conformation about the C5-C6 bond of N-acetylneuraminyl(2-6)-D-galacto- and -D-glucopyranosides in solution

Ohrui, Hiroshi, Nishida, Yoshihiro, Itoh, Hisashi, Meguro, Hiroshi

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 846 KB

english, 1991

51

Stereochemical investigations: reduction of syn-8-chloro- and cleavage of anti-8-tert-butoxy-endo-3,3-diphenyltricyclo[3.2.1.02,4]oct-6-enes

Peeran, Mehboob, Wilt, James W., Subramanian, Ramakrishnan, Crumrine, David S.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 430 KB

english, 1991

52

Amination of olefinic compounds with bis(2,2,2-trichloroethyl) azodicarboxylate

Leblanc, Yves, Zamboni, Robert, Bernstein, Michael A.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 296 KB

english, 1991

53

2,2-Bis(trifluoromethyl)ethylene-1,1-dicarbonitrile as a unique enophile

Huisgen, Rolf, Brueckner, Reinhard

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 351 KB

english, 1991

54

A simple approach for the evaluation of local aromaticities

Moyano, Albert, Paniagua, Juan Carlos

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 987 KB

english, 1991

55

.alpha.-Oximino amide trianions in the stereoselective synthesis of isoxazolines and .gamma.-hydroxy .alpha.-amino acids

Barrett, Anthony G. M., Dhanak, Dashyant, Lebold, Suzanne A., Russell, Mark A.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 997 KB

english, 1991

56

Intramolecular Ullmann condensation reaction: an effective approach to macrocyclic diaryl ethers

Boger, Dale L., Yohannes, D.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 681 KB

english, 1991

57

Novel photoreactions of benzhydrylidenequadricyclane and quadricyclanone: a new route to trimethylenemethane and oxyallyl derivatives

Hirano, Takashi, Kumagai, Tsutomu, Miyashi, Tsutomu, Akiyama, Kimio, Ikegami, Yusaku

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 1.10 MB

english, 1991

58

A novel synthesis of furans by base-catalyzed isomerization of alkynyloxiranes

Marshall, James A., DuBay, William J.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 282 KB

english, 1991

59

Enyne[3]cumulene. Synthesis and mode of aromatization

Fujiwara, Kenshu, Sakai, Hiromi, Hirama, Masahiro

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 264 KB

english, 1991

60

Synthesis and reactivity of stable silyl-substituted nitrilimines

Castan, Florence, Baceiredo, Antoine, Bigg, Dennis, Bertrand, G.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 956 KB

english, 1991

61

Oxygen-17 NMR spectroscopy: evaluation of intra- and intermolecular hydrogen bonding of phenols to carbonyl groups

Boykin, D. W., Baumstark, A. L., Beeson, M.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 382 KB

english, 1991

62

Stereocontrolled reductive deoxygenation using low-valent titanium: effects of ultrasound waves and solvents

Nayak, Sandip K., Banerji, Asoke

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 446 KB

english, 1991

63

Synthesis and molecular structure of two new crystalline 6,8-dioxabicyclo[3.2.1]octanes

Bartelt, Karen E., Fitzgerald, Alvin, Larsen, Raymond D., Rees, Matthew S., Mundy, Bradford P., Emerson, Kenneth

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 596 KB

english, 1991

64

Construction of polycyclic compounds by cyclocarbonylation. 6. Palladium-catalyzed cyclocarbonylation of 3-(heteroaryl)allyl acetates

Iwasaki, Masakazu, Kobayashi, Yoshihiro, Li, Ji Ping, Matsuzaka, Hiroyuki, Ishii, Youichi, Hidai, Masanobu

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 757 KB

english, 1991

65

Alkyl substituent effects on the neutral hydrolysis of 1-acyl-(3-substituted)-1,2,4-triazoles in highly aqueous reaction media. The importance of solvation

Blokzijl, Wilfried, Blandamer, Michael J., Engberts, Jan B. F. N.

Journal:

Journal of Organic Chemistry

Year:

1991

Language:

english

File:

PDF, 751 KB

english, 1991

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