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Volume 14; Issue 11

Main
Organic Letters
Volume 14; Issue 11

Organic Letters

Volume 14; Issue 11

1

PdCl 2 -Catalyzed Oxidative Cycloisomerization of 3-Cyclopropylideneprop-2-en-1-ones

Miao, Maozhong, Cao, Jian, Zhang, Jingjing, Huang, Xian, Wu, Luling

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 343 KB

english, 2012

2

Carbon–Carbon Bond Formation via the Electrophilic Addition of Carbocations to Allenes

Meng, Bo, Ma, Shengming

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 359 KB

english, 2012

3

Efficient Synthesis of γ-Keto Sulfones by NHC-Catalyzed Intermolecular Stetter Reaction

Bhunia, Anup, Yetra, Santhivardhana Reddy, Bhojgude, Sachin Suresh, Biju, Akkattu T.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 955 KB

english, 2012

4

General and Selective Head-to-Head Dimerization of Terminal Alkynes Proceeding via Hydropalladation Pathway

Jahier, Claire, Zatolochnaya, Olga V., Zvyagintsev, Nickolay V., Ananikov, Valentine P., Gevorgyan, Vladimir

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 489 KB

english, 2012

5

Chemoselective Organocatalytic Aerobic Oxidation of Primary Amines to Secondary Imines

Wendlandt, Alison E., Stahl, Shannon S.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 443 KB

english, 2012

6

Preparation of Chiral 3-Arylpyrrolidines via the Enantioselective 1,4-Addition of Arylboronic Acids to Fumaric Esters Catalyzed by Rh(I)/Chiral Diene Complexes

Chung, Yu-Chiang,, Janmanchi, Damodar, Wu, Hsyueh-Liang

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 320 KB

english, 2012

7

Palladium-Catalyzed Substitution and Cross-Coupling of Benzylic Fluorides

Blessley, George, Holden, Patrick, Walker, Matthew, Brown, John M., Gouverneur, Véronique

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 455 KB

english, 2012

8

KO t Bu Mediated Synthesis of Phenanthridinones and Dibenzoazepinones

Bhakuni, Bhagat Singh, Kumar, Amit, Balkrishna, Shah Jaimin, Sheikh, Javeed Ahmed, Konar, Sanjit, Kumar, Sangit

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 460 KB

english, 2012

9

K 2 CO 3 -Catalyzed Synthesis of Chromones and 4-Quinolones through the Cleavage of Aromatic C–O Bonds

Zhao, Jie, Zhao, Yufen, Fu, Hua

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 672 KB

english, 2012

10

Bright, Color-Tunable Fluorescent Dyes Based on π-Expanded Diketopyrrolopyrroles

Grzybowski, Marek, Glodkowska-Mrowka, Eliza, Stoklosa, Tomasz, Gryko, Daniel T.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 900 KB

english, 2012

11

Halodiazophosphonates, a New Class of Diazo Compounds for the Diastereoselective Intermolecular Rh(II) Catalyzed Cyclopropanation

Schnaars, Christian, Hansen, Tore

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 409 KB

english, 2012

12

Incorporating TCNQ into Thiophene-Fused Heptacene for n-Channel Field Effect Transistor

Ye, Qun, Chang, Jingjing, Huang, Kuo-Wei, Dai, Gaole, Zhang, Jie, Chen, Zhi-Kuan, Wu, Jishan, Chi, Chunyan

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 757 KB

english, 2012

13

A Formal Synthesis of (−)-Englerin A by Relay Ring Closing Metathesis and Transannular Etherification

Lee, Jungyong, Parker, Kathlyn A.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 365 KB

english, 2012

14

Total Synthesis of (−)-Teucvidin

Liu, Xiaozu, Lee, Chi-Sing

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 477 KB

english, 2012

15

Palladium-Catalyzed Desymmetrization of Silacyclobutanes with Alkynes: Enantioselective Synthesis of Silicon-Stereogenic 1-Sila-2-cyclohexenes and Mechanistic Considerations

Shintani, Ryo, Moriya, Kohei, Hayashi, Tamio

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 469 KB

english, 2012

16

Microwave Assisted Synthesis of Py-Im Polyamides

Puckett, James W., Green, Joshua T., Dervan, Peter B.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 519 KB

english, 2012

17

[3 + 2]-Dipolar Cycloaddition Reactions of an N-Heterocyclic Carbene Boryl Azide

Merling, Everett, Lamm, Vladimir, Geib, Steven J., Lacôte, Emmanuel, Curran, Dennis P.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 506 KB

english, 2012

18

A One-Pot Double C–H Activation Palladium Catalyzed Route to a Unique Class of Highly Functionalized Thienoisoquinolines

Wong, Nicholas W. Y., Forgione, Pat

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 503 KB

english, 2012

19

Electrophilic Trifluoromethylation by Copper-Catalyzed Addition of CF 3 -Transfer Reagents to Alkenes and Alkynes

Janson, Pär G., Ghoneim, Ibrahim, Ilchenko, Nadia O., Szabó, Kálmán J.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 230 KB

english, 2012

20

Copper-Mediated Oxidative Cross-Coupling Reaction of Terminal Alkynes with α-Silyldifluoromethylphosphonates: An Efficient Method for α,α-Difluoropropargylphosphonates

Jiang, Xueliang, Chu, Lingling, Qing, Feng-Ling

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 277 KB

english, 2012

21

Asymmetric Pericyclic Cascade Approach to Spirocyclic Oxindoles

Richmond, Edward, Duguet, Nicolas, Slawin, Alexandra M. Z., Lébl, Tomáš, Smith, Andrew D.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 330 KB

english, 2012

22

A Fluorescent Dipyrrinone Oxime for the Detection of Pesticides and Other Organophosphates

Walton, Ian, Davis, Marauo, Munro, Lyndsay, Catalano, Vincent J., Cragg, Peter J., Huggins, Michael T., Wallace, Karl J.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1.40 MB

english, 2012

23

Highly Enantio- and Diastereoselective Vinylogous Aldol Reaction by LiCl-Assisted BINOL–Titanium Species

Wang, Guowei, Wang, Baomin, Qi, Shuai, Zhao, Jinfeng, Zhou, Yuhan, Qu, Jingping

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 275 KB

english, 2012

24

Stereoselective Synthesis of the Monomeric Unit of Actin Binding Macrolide Rhizopodin

Pulukuri, Kiran Kumar, Chakraborty, Tushar Kanti

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 921 KB

english, 2012

25

Synthesis of Nitrogen-Bridged Terthiophenes by Tandem Buchwald–Hartwig Coupling and Their Properties

Mitsudo, Koichi, Shimohara, Shuichi, Mizoguchi, Jun, Mandai, Hiroki, Suga, Seiji

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 436 KB

english, 2012

26

Reactions of Brominated Naphthalene Diimide with Bis(tributylstannyl)acetylene: A Simple Approach for Conjugated Polymers and Versatile Coupling Intermediates

Alvey, Paul M., Iverson, Brent L.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 433 KB

english, 2012

27

“Click”-Functionalization of [60]Fullerene and Graphene with an Unsymmetrically Functionalized Diketopyrrolopyrrole (DPP) Derivative

Castelaín, Marta, Salavagione, Horacio, Segura, José L.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 655 KB

english, 2012

28

Organocatalytic Dakin Oxidation by Nucleophilic Flavin Catalysts

Chen, Shuai, Hossain, Mohammad S., Foss, Frank W.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 572 KB

english, 2012

29

Unprecedented “In Water” Imidazole Carbonylation: Paradigm Shift for Preparation of Urea and Carbamate

Padiya, Kamlesh J., Gavade, Sandip, Kardile, Bhavana, Tiwari, Manojkumar, Bajare, Swapnil, Mane, Madhav, Gaware, Vivek, Varghese, Shaji, Harel, Dipak, Kurhade, Suresh

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 452 KB

english, 2012

30

A General, Enantioselective Synthesis of Protected Morpholines and Piperazines

O’Reilly, Matthew C., Lindsley, Craig W.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 265 KB

english, 2012

31

One-Pot Primary Aminomethylation of Aryl and Heteroaryl Halides with Sodium Phthalimidomethyltrifluoroborate

Murai, Norio, Miyano, Masayuki, Yonaga, Masahiro, Tanaka, Keigo

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 610 KB

english, 2012

32

Diastereocontrolled Construction of Pactamycin’s Complex Ureido Triol Functional Array

Malinowski, Justin T., McCarver, Stefan J., Johnson, Jeffrey S.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 899 KB

english, 2012

33

A New and Useful Method for the Macrocyclization of Linear Peptides

Londregan, Allyn T., Farley, Kathleen A., Limberakis, Chris, Mullins, Patrick B., Piotrowski, David W.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 533 KB

english, 2012

34

Application of the Rodriguez–Pattenden Photo-Ring Contraction: Total Synthesis and Configurational Reassignment of 11-Gorgiacerol and 11-Epigorgiacerol

Weinstabl, Harald, Gaich, Tanja, Mulzer, Johann

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 794 KB

english, 2012

35

A Versatile Scaffold for Site-Specific Modification of Cyclic Tetrapeptides

White, Christopher J., Yudin, Andrei K.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 456 KB

english, 2012

36

Zinc(II) Mediated Imine–Enamine Tautomerization

Basa, Prem N., Bhowmick, Arundhati, Horn, LaShawn Medicine, Sykes, Andrew G.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1.31 MB

english, 2012

37

Solid-Phase Synthesis of Lysobactin (Katanosin B): Insights into Structure and Function

Hall, Edward A., Kuru, Erkin, VanNieuwenhze, Michael S.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 798 KB

english, 2012

38

An Efficient PIFA-Mediated Synthesis of a Directly Linked Zinc Chlorin Dimer via Regioselective Oxidative Coupling

Ouyang, Qin, Yan, Kai-Qi, Zhu, Yi-Zhou, Zhang, Cai-Hui, Liu, Jin-Zhong, Chen, Chen, Zheng, Jian-Yu

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 435 KB

english, 2012

39

Hybrid Peptides: Direct Transformation of α/α, β-Unsaturated γ-Hybrid Peptides to α/γ-Hybrid Peptide 12-Helices

Bandyopadhyay, Anupam, Gopi, Hosahudya N.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 909 KB

english, 2012

40

Direct meso -Alkynylation of Porphyrins Doubly Assisted by Pyridyl Coordination

Anabuki, Shoma, Tokuji, Sumito, Aratani, Naoki, Osuka, Atsuhiro

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 662 KB

english, 2012

41

Fluoride Triggered Fluorescence “Turn On” Sensor for Zn 2+ Ions Based on Pentaquinone Scaffold That Works as a Molecular Keypad Lock

Bhalla, Vandana, Roopa,, Kumar, Manoj

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 488 KB

english, 2012

42

Ruthenium(II)-Catalyzed Synthesis of Hydroxylated Arenes with Ester as an Effective Directing Group

Yang, Yiqing, Lin, Yun, Rao, Yu

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 405 KB

english, 2012

43

Synthesis of 1,1-Diarylethylenes via Efficient Iron/Copper Co-Catalyzed Coupling of 1-Arylvinyl Halides with Grignard Reagents

Hamze, Abdallah, Brion, Jean-Daniel, Alami, Mouad

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 406 KB

english, 2012

44

Application of Microflow Conditions to Visible Light Photoredox Catalysis

Neumann, Matthias, Zeitler, Kirsten

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 564 KB

english, 2012

45

Cine Substitution of Arenes Using the Aryl Carbamate as a Removable Directing Group

Mesganaw, Tehetena, Fine Nathel, Noah F., Garg, Neil K.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 632 KB

english, 2012

46

Total Syntheses of Chelidonine and Norchelidonine via an Enamide–Benzyne–[2 + 2] Cycloaddition Cascade

Ma, Zhi-Xiong, Feltenberger, John B., Hsung, Richard P.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1.05 MB

english, 2012

47

Efficient Synthesis of α-Tertiary α-Silylamines from Aryl Sulfonylimidates via One-Pot, Sequential C–Si/C–C Bond Formations

Han, Xiao-Jun, Yao, Ming, Lu, Chong-Dao

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 212 KB

english, 2012

48

Iron-Catalyzed 2-Arylbenzoxazole Formation from o -Nitrophenols and Benzylic Alcohols

Wu, Mingyue, Hu, Xiong, Liu, Juan, Liao, Yunfeng, Deng, Guo-Jun

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 413 KB

english, 2012

49

N -Heterocyclic Carbene (NHC)-Catalyzed Highly Diastereo- and Enantioselective Oxo-Diels–Alder Reactions for Synthesis of Fused Pyrano[2,3- b ]indoles

Yang, Limin, Wang, Fei, Chua, Pei Juan, Lv, Yunbo, Zhong, Liang-Jun, Zhong, Guofu

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 455 KB

english, 2012

50

Origin of Stereoselectivity in a Chiral N-Heterocyclic Carbene-Catalyzed Desymmetrization of Substituted Cyclohexyl 1,3-Diketones

Reddi, Yernaidu, Sunoj, Raghavan B.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1.10 MB

english, 2012

51

Total Syntheses of Graphisin A and Sydowinin B

Little, Andrew, Porco, John A.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 545 KB

english, 2012

52

Intramolecular Methylation of an Allyl Sulfone via Lithium Alkoxyaluminate; Application to the Enantioselective Synthesis of the CD Ring of Vitamin D 3

Sikervar, Vikas, Fuchs, Philip L.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 345 KB

english, 2012

53

The Vinylogous Aldol Reaction of Unsaturated Esters and Enolizable Aldehydes Using the Novel Lewis Acid Aluminum Tris(2,6-di-2-naphthylphenoxide)

Gazaille, Jeffrey A., Sammakia, Tarek

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 673 KB

english, 2012

54

Photochemical Generation and Reactivity of the Major Hydroxyl Radical Adduct of Thymidine

San Pedro, Joanna Maria N., Greenberg, Marc M.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 253 KB

english, 2012

55

Bi(OTf) 3 -Catalyzed Cycloisomerization of Aryl-Allenes

Lemière, Gilles, Cacciuttolo, Bastien, Belhassen, Emilie, Duñach, Elisabet

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 459 KB

english, 2012

56

Total Synthesis of (−)-Galanthamine and (−)-Lycoramine via Catalytic Asymmetric Hydrogenation and Intramolecular Reductive Heck Cyclization

Chen, Ji-Qiang, Xie, Jian-Hua, Bao, Deng-Hui, Liu, Sheng, Zhou, Qi-Lin

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 556 KB

english, 2012

57

Microtermolides A and B from Termite-Associated Streptomyces sp. and Structural Revision of Vinylamycin

Carr, Gavin, Poulsen, Michael, Klassen, Jonathan L., Hou, Yanpeng, Wyche, Thomas P., Bugni, Tim S., Currie, Cameron R., Clardy, Jon

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 287 KB

english, 2012

58

Identification of Caerulomycin A Gene Cluster Implicates a Tailoring Amidohydrolase

Zhu, Yiguang, Fu, Peng, Lin, Qinheng, Zhang, Guangtao, Zhang, Haibo, Li, Sumei, Ju, Jianhua, Zhu, Weiming, Zhang, Changsheng

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 518 KB

english, 2012

59

Improved Synthesis of C4α- and C4β-Methyl Analogues of 2-Aminobicyclo[3.1.0]hexane-2,6-dicarboxylate

Henry, Steven S., Brady, Molly D., Laird, Dana L. T., Ruble, J. Craig, Varie, David L., Monn, James A.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 406 KB

english, 2012

60

An Unexpected Silver Triflate Catalyzed Reaction of 2-Alkynylbenzaldehyde with 2-Isocyanoacetate

Zheng, Danqing, Li, Shaoyu, Wu, Jie

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 370 KB

english, 2012

61

Formal [4 + 1]- and [5 + 1]-Annulation by an S N 2–Conjugate Addition Sequence: Stereoselective Synthesis of Highly Substituted Carbocycles

Tong, Benny Meng Kiat, Chen, Hui, Chong, Sin Yee, Heng, Yi Li, Chiba, Shunsuke

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 717 KB

english, 2012

62

Synthesis of 1,2-Disubstituted Cyclopentenes by Palladium-Catalyzed Reaction of Homopropargyl-Substituted Dicarbonyl Compounds with Organic Halides via 5- Endo-Dig Cyclization

Fujino, Daishi, Yorimitsu, Hideki, Osuka, Atsuhiro

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 450 KB

english, 2012

63

Catalytic Asymmetric Sulfenylation of Unprotected 3-Substituted Oxindoles

Cai, Yunfei, Li, Jun, Chen, Weiliang, Xie, Mingsheng, Liu, Xiaohua, Lin, Lili, Feng, Xiaoming

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 551 KB

english, 2012

64

Silver Triflate and Palladium Acetate Co-catalyzed Reaction of N ′-(2-Alkynylbenzylidene)hydrazide with N -Allyl Ynamide

Huang, Ping, Chen, Zhiyuan, Yang, Qin, Peng, Yiyuan

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 331 KB

english, 2012

65

Rational Synthesis of A 2 B-type meso -Triarylsubporphyrins

Tanaka, Takayuki, Kitano, Masaaki, Hayashi, Shin-ya, Aratani, Naoki, Osuka, Atsuhiro

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1.03 MB

english, 2012

66

Base-Free Dehydrogenative Coupling of Enolizable Carbonyl Compounds with Silanes

Königs, C. David F., Klare, Hendrik F. T., Ohki, Yasuhiro, Tatsumi, Kazuyuki, Oestreich, Martin

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 549 KB

english, 2012

67

Aetheramides A and B, Potent HIV-Inhibitory Depsipeptides from a Myxobacterium of the New Genus “ Aetherobacter ”

Plaza, Alberto, Garcia, Ronald, Bifulco, Giuseppe, Martinez, Javier Pablo, Hüttel, Stephan, Sasse, Florenz, Meyerhans, Andreas, Stadler, Marc, Müller, Rolf

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 661 KB

english, 2012

68

Puberunine and Puberudine, Two New C 18 -Diterpenoid Alkaloids from Aconitum barbatum var. puberulum

Mu, Zhen-Qiang, Gao, Hao, Huang, Zhi-Yun, Feng, Xiao-Lin, Yao, Xin-Sheng

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 691 KB

english, 2012