Volume 8; Issue 23

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Organic Letters
Volume 8; Issue 23

Organic Letters

Volume 8; Issue 23

1

Powerful Ti-Crossed Claisen Condensation between Ketene Silyl Acetals or Thioacetals and Acid Chlorides or Acids

Iida, Akira, Nakazawa, Syogo, Okabayashi, Tomohito, Horii, Atsushi, Misaki, Tomonori, Tanabe, Yoo

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 149 KB

english, 2006

2

Revision of the Structures of Citrifolinin A, Citrifolinoside, Yopaaoside A, Yopaaoside B, and Morindacin, Iridoids from Morinda citrifolia L. and Morinda coreia Ham.

Schripsema, Jan, Caprini, Geisa P., Dagnino, Denise

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 149 KB

english, 2006

3

Direct C−H Arylation of Purines: Development of Methodology and Its Use in Regioselective Synthesis of 2,6,8-Trisubstituted Purines

Pohl, Radek, Klepetářová, Blanka, Čerňa, Igor, Hocek, Michal

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 91 KB

english, 2006

4

Synthesis of (+/−)-Clusianone: High-Yielding Bridgehead and Diketone Substitutions by Regioselective Lithiation of Enol Ether Derivatives of Bicyclo[3.3.1]nonane-2,4,9-triones

Rodeschini, Vincent, Ahmad, Nadia M., Simpkins, Nigel S.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 60 KB

english, 2006

5

Total Synthesis of (±)-Morphine

Uchida, Kenji, Yokoshima, Satoshi, Kan, Toshiyuki, Fukuyama, Tohru

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 96 KB

english, 2006

6

Substrate-Directed Stereoselectivity in Vicinal Diamine-Catalyzed Synthesis of Warfarin

Kim, Hyunwoo, Yen, Cindy, Preston, Philippa, Chin, Jik

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 118 KB

english, 2006

7

A Synthesis of the Welwistatin Core§

Lauchli, Ryan, Shea, Kenneth J.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 65 KB

english, 2006

8

From Oligomers to Polymer: Convergence in the HOMO−LUMO Gaps of Conjugated Oligomers

Zade, Sanjio S., Bendikov, Michael

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 140 KB

english, 2006

9

Studies on Oxidopyrylium [5 + 2] Cycloadditions: Toward a General Synthetic Route to the C12-Hydroxy Daphnetoxins

Kee, Jung-Min, Ohmura, Hirofumi, Wender, Paul A., Bi, F. Christopher, Buschmann, Nicole, Gosselin, Francis, Kan, Cindy

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 303 KB

english, 2006

10

Cyclization Reactions of Homopropargyl Azide Derivatives Catalyzed by PtCl 4 in Ethanol Solution: Synthesis of Functionalized Pyrrole Derivatives

Hiroya, Kou, Matsumoto, Shigemitsu, Ashikawa, Masayasu, Ogiwara, Kentaro, Sakamoto, Takao

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 76 KB

english, 2006

11

Synthesis of Primary Arylselenoamides by Reaction of Aryl Nitriles with Woollins' Reagent

Hua, Guoxiong, Li, Yang, Slawin, Alexandra M. Z., Woollins, J. Derek

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 83 KB

english, 2006

12

Fully Automated Continuous Flow Synthesis of 4,5-Disubstituted Oxazoles

Baumann, Marcus, Baxendale, Ian R., Ley, Steven V., Smith, Christoper D., Tranmer, Geoffrey K.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 182 KB

english, 2006

13

Site-Specific Preparation of 2-Carboalkoxy-4-substituted Naphthalenes and 9-Alkylphenanthrenes and Evidence for an Allene Intermediate in the Novel Base-Catalyzed Cyclization of 2-Alkynylbiphenyls

Wang, Yi, Burton, Donald J.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 70 KB

english, 2006

14

It Is “Thiazolidene-2-imine” and Not Imidazole-2-thione as the Reaction Product of 1-Benzoyl-3-phenylthiourea with Br 2 /Enolizable Ketone †

Singh, C. B., Murru, Siva, Kavala, Veerababurao, Patel, Bhisma K.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 89 KB

english, 2006

15

Straightforward and Highly Efficient Catalyst-Free One-Pot Synthesis of Dithiocarbamates under Solvent-Free Conditions

Azizi, Najmedin, Aryanasab, Fezzeh, Saidi, Mohammad R.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 129 KB

english, 2006

16

Diastereoselective Multicomponent Synthesis of Dihydropyridones with an Isocyanide Functionality

Paravidino, Monica, Bon, Robin S., Scheffelaar, Rachel, Vugts, Danielle J., Znabet, Anass, Schmitz, Rob F., de Kanter, Frans J. J., Lutz, Martin, Spek, Anthony L., Groen, Marinus B., Orru, Romano V. A

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 93 KB

english, 2006

17

β-Isocupreidine-Catalyzed Baylis−Hillman Reaction of Chiral N -Boc-α-Amino Aldehydes

Nakano, Ayako, Takahashi, Keisuke, Ishihara, Jun, Hatakeyama, Susumi

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 110 KB

english, 2006

18

Enantioselective Organocatalytic Aldol Reaction of Ynones and Its Synthetic Applications

Silva, Franck, Sawicki, Marcin, Gouverneur, Véronique

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 75 KB

english, 2006

19

General and Highly Efficient Synthesis of 2-Alkylideneazetidines and β-Lactams via Copper-Catalyzed Intramolecular N-Vinylation

Lu, Hongjian, Li, Chaozhong

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 71 KB

english, 2006

20

Direct Palladium-Catalyzed Ortho -Arylation of Benzylamines

Lazareva, Anna, Daugulis, Olafs

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 60 KB

english, 2006

21

Benzo[ a ]acecorannulene: Surprising Formation of a New Bowl-Shaped Aromatic Hydrocarbon from an Attempted Synthesis of 1,2-Diazadibenzo[ d,m ]corannulene

Tsefrikas, Vikki M., Arns, Steve, Merner, Patrick M., Warford, C. Chad, Merner, Bradley L., Scott, Lawrence T., Bodwell, Graham J.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 85 KB

english, 2006

22

Silylative Dieckmann-Like Cyclizations of Ester-Imides (and Diesters)

Hoye, Thomas R., Dvornikovs, Vadims, Sizova, Elena

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 118 KB

english, 2006

23

Glycerol Nucleoside Triphosphates: Synthesis and Polymerase Substrate Activities

Horhota, Allen T., Szostak, Jack W., McLaughlin, Larry W.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 79 KB

english, 2006

24

Synthesis of Plakortone B and Analogs

Semmelhack, M. F., Hooley, Richard J., Kraml, Christina M.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 108 KB

english, 2006

25

Total Synthesis and Initial Biological Evaluation of New B-Ring-Modified Bryostatin Analogs

Wender, Paul A., Horan, Joshua C., Verma, Vishal A.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 121 KB

english, 2006

26

Total Synthesis and Stereochemistry of the Antitumor Antibiotic PD 113,271

Takeuchi, Toshifumi, Kuramochi, Kouji, Kobayashi, Susumu, Sugawara, Fumio

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 103 KB

english, 2006

27

Stereoselective Total Synthesis of the Proposed Structure of 2-Epibotcinolide

Shiina, Isamu, Takasuna, Yu-ji, Suzuki, Ryo-suke, Oshiumi, Hiromi, Komiyama, Yuri, Hitomi, Seiichi, Fukui, Hiroki

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 119 KB

english, 2006

28

Palladium-Catalyzed Preparation of Vinylallenes from 2-Bromo-1,3,5-trienes via an Alkylidene-π-allylpalladium-Mediated Formal S N 2‘ ‘ Pathway

Ogasawara, Masamichi, Fan, Liyan, Ge, Yonghui, Takahashi, Tamotsu

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 78 KB

english, 2006

29

Isokibdelones: Novel Heterocyclic Polyketides from a Kibdelosporangium sp.

Ratnayake, Ranjala, Lacey, Ernest, Tennant, Shaun, Gill, Jennifer H., Capon, Robert J.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 78 KB

english, 2006

30

Tetraphenyloxybenziporphyrin, a New Organometallic Ligand for Silver(III) and Gold(III) †

El-Beck, Jessica A., Lash, Timothy D.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 91 KB

english, 2006

31

Tandem Semipinacol/Schmidt Reaction Leading to a Versatile and Efficient Approach to Azaquaternary Alkaloid Skeletons

Gu, Peiming, Zhao, Yu-Ming, Tu, Yong Qiang, Ma, Yufei, Zhang, Fumin

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 77 KB

english, 2006

32

Probing the Limits of Rate Acceleration Mediated by Hydrogen Bonds

Cowie, Rosalyne M., Turega, Simon M., Philp, Douglas

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 108 KB

english, 2006

33

Luminescence Tuning of Organoboron Quinolates through Substituent Variation at the 5-Position of the Quinolato Moiety

Qin, Yang, Kiburu, Irene, Shah, Shimul, Jäkle, Frieder

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 138 KB

english, 2006

34

Azabicyclic Amino Acids by Stereoselective Dearomatizing Cyclization of the Enolates of N -Nicotinoyl Glycine Derivatives

Arnott, Gareth, Clayden, Jonathan, Hamilton, Stuart D.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 142 KB

english, 2006

35

AuCl-Catalyzed [4+2] Benzannulation between o -Alkynyl(oxo)benzene and Benzyne

Asao, Naoki, Sato, Kenichiro

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 61 KB

english, 2006

36

High Turnover Frequency Observed in Catalytic Enantioselective Additions of Enecarbamates and Enamides to Iminophosphonates

Kiyohara, Hiroshi, Matsubara, Ryosuke, Kobayashi, Shū

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 68 KB

english, 2006

37

Structural Impact of Coordinating a Helical 2,6-Pyridyl Diamide with Divalent Metals

Preston, Adam J., Gallucci, Judith C., Parquette, Jon R.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 123 KB

english, 2006

38

Manganese(III) Acetate Promoted Regioselective Phosphonation of Heteroaryl Compounds

Mu, Xue-Jun, Zou, Jian-Ping, Qian, Qiu-Feng, Zhang, Wei

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 73 KB

english, 2006

39

Switchable Dual Binding Mode Molecular Shuttle

Leigh, David A., Thomson, Andrew R.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 169 KB

english, 2006

40

Synthesis of the Entire Framework of Tartrolon B Utilizing a Silicon-Tethered Ring-Closing Metathesis Strategy

Kim, Yi Jin, Lee, Daesung

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 95 KB

english, 2006

41

Total Synthesis of the Chlorinated Marine Natural Product Dysamide B

Durow, Amanda C., Long, G. Cliona, O'Connel, Susan J., Willis, Christine L.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 78 KB

english, 2006

42

Room Temperature Hydroamination of N -Alkenyl Ureas Catalyzed by a Gold(I) N -Heterocyclic Carbene Complex

Bender, Christopher F., Widenhoefer, Ross A.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 62 KB

english, 2006

43

Synthesis and Incorporation of a Cationic Pyridinium Nucleoside Mimic in Duplex DNA: Effect on Long-Distance Radical Cation Transport

Onyemauwa, Frank O., Schuster, Gary B.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 111 KB

english, 2006

44

Lewis Acid Catalyzed Reaction of Arylvinylidenecyclopropanes with Acetals: A Facile Synthetic Protocol for the Preparation of Indene Derivatives

Lu, Jian-Mei, Shi, Min

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 236 KB

english, 2006

45

Reactivity and Selectivity of 1,3-Diyn-6-enes in Electrophilic Transition Metal-Catalyzed Reactions

Cho, Eun Jin, Kim, Mansuk, Lee, Daesung

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 92 KB

english, 2006

46

Electronegative Oligothiophenes Based on a Hexafluorocyclopentene-Annelated Thiophene Unit

Ie, Yutaka, Umemoto, Yoshikazu, Kaneda, Takahiro, Aso, Yoshio

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 112 KB

english, 2006

47

Functionalized Oxepines via Fragmentation of Highly Strained Epoxides

Leyhane, Andrew J., Snapper, Marc L.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 133 KB

english, 2006

48

Synthesis, Characterization, and Utility of Thermoresponsive Natural/Unnatural Product Macroligands for Affinity Chromatography

Zhou, Min, Sivaramakrishnan, Ananthapadmanab, Ponnamperuma, Krishan, Low, Woon-Kai, Li, Chunmei, Liu, Jun O., Bergbreiter, David E., Romo, Daniel

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 125 KB

english, 2006

49

Photoinduced Electron Transfer in a New Bis(C 60 )−Phthalocyanine Triad

Gouloumis, Andreas, de la Escosura, Andrés, Vázquez, Purificación, Torres, Tomás, Kahnt, Axel, Guldi, Dirk M., Neugebauer, Helmut, Winder, Christoph, Drees, Martin, Sariciftci, N. Serdar

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 102 KB

english, 2006

50

Use of Allylic Strain To Enforce Stereochemistry. Direct Syntheses of 7,8-Dihydroxycalamenene and Mansonone C

Kraus, George A., Jeon, Insik

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 47 KB

english, 2006

51

Copper-Catalyzed Asymmetric Conjugate Addition of Diethylzinc to α,β-Unsaturated Imines Derived from α-Aminoacids. Enantioselective Synthesis of γ-Substituted α-Dehydroaminoesters

Palacios, Francisco, Vicario, Javier

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 76 KB

english, 2006

52

Efficient Preparation of Proline N -Carboxyanhydride Using Polymer-Supported Bases

Gulín, Oscar P., Rabanal, Francesc, Giralt, Ernest

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 132 KB

english, 2006

53

Electrophile-Induced Ether Transfer: A New Approach to Polyketide Structural Units

Liu, Kai, Taylor, Richard E., Kartika, Rendy

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 76 KB

english, 2006

54

Biosynthesis of Streptolydigin: Origin of the Oxygen Atoms

Chen, Hao, Olesen, Solveig G., Harrison,

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 441 KB

english, 2006

55

Palladium-Catalyzed Regiospecific Aminocarbonylation of Alkynes in the Ionic Liquid [bmim][Tf 2 N]

Li, Yu, Alper, Howard, Yu, Zhengkun

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 57 KB

english, 2006

56

Preparation, Properties, and Reduction of a Novel TCNQ-Type Thienoquinoid

Kozaki, Masatoshi, Sugimura, Keitaro, Ohnishi, Hiroaki, Okada, Keiji

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 93 KB

english, 2006

57

Qualitative and Quantitative Measurements of Hydrogen Bond Mediated Scalar Couplings in Acyclic 1,3-Diols

Loening, Nikolaus M., Anderson, Carolyn E., Iskenderian, Wendy S., Anderson, Christopher D., Rychnovsky, Scott D., Barfield, Michael, O'Leary, Daniel J.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 82 KB

english, 2006

58

Kalanchosides A−C, New Cytotoxic Bufadienolides from the Aerial Parts of Kalanchoe g racilis

Wu, Pei-Lin, Hsu, Yu-Lin, Wu, Tian-Shung, Bastow, K. F., Lee, Kuo-Hsiung

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 68 KB

english, 2006

59

Enantioselective Equilibration−Access to Chiral Aldol Adducts of Mandelic Acid Esters

Scholtis, Stefan, Ide, Andreas, Mahrwald, Rainer

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 59 KB

english, 2006

60

Exploitation of Cyclopropane Ring-Cleavage Reactions for the Rapid Assembly of Tetracyclic Frameworks Related to Gibberellins

Banwell, Martin G., Phillis, Andrew T., Willis, Anthony C.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 58 KB

english, 2006

61

Stereoselective Synthesis of the Phorboxazole A Macrolide by Ring-Closing Metathesis

Wang, Bo, Forsyth, Craig J.

Journal:

Organic Letters

Year:

2006

Language:

english

File:

PDF, 102 KB

english, 2006

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