Volume 14; Issue 20

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Organic Letters
Volume 14; Issue 20

Organic Letters

Volume 14; Issue 20

1

Four Tandem C–H Activations: A Sequential C–C and C–O Bond Making via a Pd-Catalyzed Cross Dehydrogenative Coupling (CDC) Approach

Guin, Srimanta, Rout, Saroj Kumar, Banerjee, Arghya, Nandi, Shyamapada, Patel, Bhisma K.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 653 KB

english, 2012

2

Incorporation of cis - and trans -4,5-Difluoromethanoprolines into Polypeptides

Kubyshkin, Vladimir S., Mykhailiuk, Pavel K., Afonin, Sergii, Ulrich, Anne S., Komarov, Igor V.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 472 KB

english, 2012

3

Multicomponent Approach in the Synthesis of 2,2,6-Trisubstituted Morpholine Derivatives

Zhou, Jing, Zhou, Ling, Yeung, Ying-Yeung

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 416 KB

english, 2012

4

2-Pyrenyl-DNA: Synthesis, Pairing, and Fluorescence Properties

Wojciechowski, Filip, Lietard, Jory, Leumann, Christian J.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1.66 MB

english, 2012

5

CuI-Mediated Sequential Iodination/Cycloetherification of o -Arylphenols: Synthesis of 2- or 4-Iododibenzofurans and Mechanistic Studies

Zhao, Jiaji, Zhang, Qi, Liu, Lanying, He, Yimiao, Li, Jing, Li, Juan, Zhu, Qiang

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 522 KB

english, 2012

6

Copper-Catalyzed Aminooxygenation of N -Allylamidines with PhI(OAc) 2

Sanjaya, Stephen, Chiba, Shunsuke

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 785 KB

english, 2012

7

Regioselective Synthesis of Pyrazole Triflones Based on Triflyl Alkyne Cycloadditions

Kawai, Hiroyuki, Yuan, Zhe, Tokunaga, Etsuko, Shibata, Norio

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 274 KB

english, 2012

8

Visible Light Photocatalytic Synthesis of Benzothiophenes

Hari, Durga Prasad, Hering, Thea, König, Burkhard

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 419 KB

english, 2012

9

Regioselective Ortho -Arylation and Alkenylation of N -Alkyl Benzamides with Boronic Acids via Ruthenium-Catalyzed C–H Bond Activation: An Easy Route to Fluorenones Synthesis

Chinnagolla, Ravi Kiran, Jeganmohan, Masilamani

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 677 KB

english, 2012

10

Rhodium-Catalyzed Oxidative Annulation of Sulfonylhydrazones with Alkenes

Li, Guifei, Ding, Zhengwei, Xu, Bin

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 362 KB

english, 2012

11

One-Pot Oxidation/Isomerization of Z -Allylic Alcohols with Oxygen as Stoichiometric Oxidant

Könning, Daniel, Hiller, Wolf, Christmann, Mathias

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 443 KB

english, 2012

12

I 2 –CF 3 SO 3 H Synergistic Promoted sp 3 C–H Bond Diarylation of Aromatic Ketones

Zhu, Yan-ping, Jia, Feng-cheng, Liu, Mei-cai, Wu, Liu-ming, Cai, Qun, Gao, Yang, Wu, An-xin

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1.06 MB

english, 2012

13

Syn -Selective Kobayashi Aldol Reaction Using the E,E -Vinylketene Silyl N,O -Acetal

Mukaeda, Yuki, Kato, Takuya, Hosokawa, Seijiro

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 292 KB

english, 2012

14

Trimethylaluminum–Triflimide Complexes for the Catalysis of Highly Hindered Diels–Alder Reactions

Jung, Michael E., Guzaev, Mikhail

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 268 KB

english, 2012

15

Cobalt-Mediated Synthesis of the Tricyclo[5.2.1.0 1,6 ]decene Framework in Solanoeclepin A

Tsao, Kuo-Wei, Cheng, Chia-Yi, Isobe, Minoru

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 752 KB

english, 2012

16

Decarboxylative Allylation of Trifluoroethyl Sulfones and Approach to Difluoromethyl Compounds

Shibata, Norio, Fukushi, Kazunobu, Furukawa, Tatsuya, Suzuki, Satoru, Tokunaga, Etsuko, Cahard, Dominique

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 278 KB

english, 2012

17

Intramolecular Direct C–H Bond Arylation from Aryl Chlorides: A Transition-Metal-Free Approach for Facile Access of Phenanthridines

Wu, Yinuo, Wong, Shun Man, Mao, Fei, Chan, Tek Long, Kwong, Fuk Yee

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 529 KB

english, 2012

18

Synthesis and Reduction Kinetics of Sterically Shielded Pyrrolidine Nitroxides

Paletta, Joseph T., Pink, Maren, Foley, Bridget, Rajca, Suchada, Rajca, Andrzej

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 299 KB

english, 2012

19

A Fragment-Based Approach toward Substituted Trioxa[7]helicenes

Kelgtermans, Hans, Dobrzańska, Liliana, Van Meervelt, Luc, Dehaen, Wim

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 270 KB

english, 2012

20

Synthesis of (±)-γ-Rubromycin via a New Hypoiodite-Catalytic Oxidative Cycloetherification

Wei, Liping, Xue, Jijun, Liu, Hongbiao, Wang, Wenjing, Li, Ying

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 915 KB

english, 2012

21

Large Stokes Shift Induced by Intramolcular Charge Transfer in N,O-Chelated Naphthyridine–BF 2 Complexes

Wu, Yun-Ying, Chen, Yong, Gou, Gao-Zhang, Mu, Wei-Hua, Lv, Xiao-Jun, Du, Mei-Ling, Fu, Wen-Fu

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 750 KB

english, 2012

22

Application of Ruthenium Complexes of Triazole-Containing Tridentate Ligands to Asymmetric Transfer Hydrogenation of Ketones

Johnson, Tarn C., Totty, William G., Wills, Martin

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 353 KB

english, 2012

23

Trichlorophenyl Formate: Highly Reactive and Easily Accessible Crystalline CO Surrogate for Palladium-Catalyzed Carbonylation of Aryl/Alkenyl Halides and Triflates

Ueda, Tsuyoshi, Konishi, Hideyuki, Manabe, Kei

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 527 KB

english, 2012

24

Heteroleptic Metallosupramolecular Complexes of Bodipy Dyes as Energy Transfer Cassettes

Sozmen, Fazli, Oksal, Birsen S., Bozdemir, O. Altan, Buyukcakir, Onur, Akkaya, Engin U.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1.79 MB

english, 2012

25

Copper-Catalyzed Amination of Silyl Ketene Acetals with N -Chloroamines

Miura, Tomoya, Morimoto, Masao, Murakami, Masahiro

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 281 KB

english, 2012

26

Protein Engineering of Saccharomyces cerevisiae Oxidosqualene-Lanosterol Cyclase into Parkeol Synthase

Liu, Yuan-Ting, Hu, Tain-Chang, Chang, Cheng-Hsiang, Shie, Wen-Shiang, Wu, Tung-Kung

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 587 KB

english, 2012

27

One-Pot Catalytic Enantioselective Synthesis of Tetrahydropyridines via a Nitro-Mannich/Hydroamination Cascade

Barber, David M., Sanganee, Hitesh J., Dixon, Darren J.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 851 KB

english, 2012

28

Improved Nonlinearity–Transparency–Thermal Stability Trade-Off with Spirobifluorene-Bridged Donor-π-Acceptor Chromophores

Xiao, Haibo, Yin, Hongyao, Zhang, Xiaoying

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 385 KB

english, 2012

29

Synthesis and Properties of Ethylene-Annulated Di(perylene diimides)

Li, Yan, Wang, Can, Li, Cheng, Di Motta, Simone, Negri, Fabrizia, Wang, Zhaohui

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1.02 MB

english, 2012

30

Synthesis of Oxindolyl Pyrazolines and 3-Amino Oxindole Building Blocks via a Nitrile Imine [3 + 2] Cycloaddition Strategy

Singh, Anand, Loomer, Amanda L., Roth, Gregory P.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 393 KB

english, 2012

31

Pd(II)-Catalyzed Dehydrogenative Olefination of Terminal Arylalkynes with Allylic Ethers: General and Selective Access to Linear ( Z )-1,3-Enynes

Shao, Yin-Lin, Zhang, Xiao-Hong, Han, Jiang-Sheng, Zhong, Ping

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 480 KB

english, 2012

32

Racing Carbon Atoms. Atomic Motion Reaction Coordinates and Structural Effects on Newtonian Kinetic Isotope Effects

Andujar-De Sanctis, Ivonne L., Singleton, Daniel A.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 990 KB

english, 2012

33

Acid-Mediated Prevention of Aspartimide Formation in Solid Phase Peptide Synthesis

Michels, Tillmann, Dölling, Rudolf, Haberkorn, Uwe, Mier, Walter

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 252 KB

english, 2012

34

An Efficient Asymmetric Biomimetic Transamination of α-Keto Esters to Chiral α-Amino Esters

Xiao, Xiao, Liu, Mao, Rong, Chao, Xue, Fazhen, Li, Songlei, Xie, Ying, Shi, Yian

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 448 KB

english, 2012

35

Diastereoselective Multicomponent Reaction in Water: Synthesis of 2-Azapyrrolizidine Alkaloid Analogues

Rajarathinam, Balakrishnan, Vasuki, Gnanasambandam

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 369 KB

english, 2012

36

Three-Component Domino Reactions for Selective Formation of Indeno[1,2- b ]indole Derivatives

Jiang, Bo, Li, Qiu-Yun, Tu, Shu-Jiang, Li, Guigen

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 501 KB

english, 2012

37

Organocatalytic Asymmetric Anti -Selective Michael Reactions of Aldehydes and the Sequential Reduction/Lactonization/Pauson–Khand Reaction for the Enantioselective Synthesis of Highly Functionalized Hydropentalenes

Hong, Bor-Cherng, Dange, Nitin S., Yen, Po-Jen, Lee, Gene-Hsiang, Liao, Ju-Hsiou

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 521 KB

english, 2012

38

Rhodium-Catalyzed Synthesis of Diaryl Sulfides Using Aryl Fluorides and Sulfur/Organopolysulfides

Arisawa, Mieko, Ichikawa, Takuya, Yamaguchi, Masahiko

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 261 KB

english, 2012

39

Lewis Acid Mediated (3 + 2) Cycloadditions of Donor–Acceptor Cyclopropanes with Heterocumulenes

Goldberg, Alexander F. G., O’Connor, Nicholas R., Craig, Robert A., Stoltz, Brian M.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 312 KB

english, 2012

40

Base-Mediated Carboxylation of Unprotected Indole Derivatives with Carbon Dioxide

Yoo, Woo-Jin, Capdevila, Montse Guiteras, Du, Xiangwei, Kobayashi, Shu̅

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 364 KB

english, 2012

41

Preparation and Rearrangement of N -Vinyl Nitrones: Synthesis of Spiroisoxazolines and Fluorene-Tethered Isoxazoles

Mo, Dong-Liang, Wink, Donald A., Anderson, Laura L.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 5.54 MB

english, 2012

42

A Neutral Naphthalene Diimide [2]Rotaxane

Jacquot de Rouville, Henri-Pierre, Iehl, Julien, Bruns, Carson J., McGrier, Psaras L., Frasconi, Marco, Sarjeant, Amy A., Stoddart, J. Fraser

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1.44 MB

english, 2012

43

Guadial A and Psiguadials C and D, Three Unusual Meroterpenoids from Psidium guajava

Shao, Meng, Wang, Ying, Jian, Yu-Qing, Huang, Xiao-Jun, Zhang, Dong-Mei, Tang, Qing-Fa, Jiang, Ren-Wang, Sun, Xue-Gang, Lv, Zhi-Ping, Zhang, Xiao-Qi, Ye, Wen-Cai

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1.02 MB

english, 2012

44

Facile Synthesis of Dispirooxindole-Fused Heterocycles via Domino 1,4-Dipolar Addition and Diels–Alder Reaction of in Situ Generated Huisgen 1,4-Dipoles

Sun, Jing, Sun, Yan, Gong, Hui, Xie, Ya-Jing, Yan, Chao-Guo

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 348 KB

english, 2012

45

Conosilane A, an Unprecedented Sesquiterpene from the Cultures of Basidiomycete Conocybe siliginea

Yang, Xiao-Yan, Feng, Tao, Li, Zheng-Hui, Sheng, Yu, Yin, Xia, Leng, Ying, Liu, Ji-Kai

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 290 KB

english, 2012

46

Synthesis of Ynone Trifluoroborates toward Functionalized Pyrazoles

Kirkham, James D., Edeson, Steven J., Stokes, Stephen, Harrity, Joseph P. A.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 296 KB

english, 2012

47

Total Synthesis of the Initially Reported and Revised Structures of the Neuroprotective Agent Palmyrolide A

Wadsworth, Andrew D., Furkert, Daniel P., Sperry, Jonathan, Brimble, Margaret A.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 550 KB

english, 2012

48

Palladium-Catalyzed Regioselective [3 + 2] Annulation of Internal Alkynes and Iodo-pyranoquinolines with Concomitant Ring Opening

Aggarwal, Trapti, Jha, Rajeev R., Tiwari, Rakesh K., Kumar, Sonu, Kotla, Siva K. Reddy, Kumar, Sushil, Verma, Akhilesh K.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 853 KB

english, 2012

49

Explaining the Disparate Stereoselectivities of N -Oxide Catalyzed Allylations and Propargylations of Aldehydes

Lu, Tongxiang, Porterfield, Mark A., Wheeler, Steven E.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 616 KB

english, 2012

50

[5C + 1N] Annulations: Two Novel Routes to Substituted Dihydrofuro[3,2- c ]pyridines

Huang, Peng, Zhang, Rui, Liang, Yongjiu, Dong, Dewen

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 293 KB

english, 2012

51

N-Heterocyclic Carbene Dichotomy in Pd-Catalyzed Acylation of Aryl Chlorides via C–H Bond Functionalization

Flores-Gaspar, Areli, Gutiérrez-Bonet, Álvaro, Martin, Ruben

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 1003 KB

english, 2012

52

Synthesis of the Pentacyclic Skeleton of the Indole Alkaloid Arboflorine

Leal, Raul A., Beaudry, Danial R., Alzghari, Saeed K., Sarpong, Richmond

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 396 KB

english, 2012

53

Antidiabetic Ellagitannins from Pomegranate Flowers: Inhibition of α-Glucosidase and Lipogenic Gene Expression

Yuan, Tao, Ding, Yuanqing, Wan, Chunpeng, Li, Liya, Xu, Jialin, Liu, Ke, Slitt, Angela, Ferreira, Daneel, Khan, Ikhlas A., Seeram, Navindra P.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 583 KB

english, 2012

54

Synthesis of Bacillithiol and the Catalytic Selectivity of FosB-Type Fosfomycin Resistance Proteins

Lamers, Alexander P., Keithly, Mary E., Kim, Kwangho, Cook, Paul D., Stec, Donald F., Hines, Kelly M., Sulikowski, Gary A., Armstrong, Richard N.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 662 KB

english, 2012

55

Asymmetric Total Synthesis of Apratoxin D

Robertson, Bradley D., Wengryniuk, Sarah E., Coltart, Don M.

Journal:

Organic Letters

Année:

2012

Langue:

english

Fichier:

PDF, 460 KB

english, 2012