Volume 13; Issue 23

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Organic Letters
Volume 13; Issue 23

Organic Letters

Volume 13; Issue 23

1

Palladium-Catalyzed Direct Olefination of Urea Derivatives with n-Butyl Acrylate by C–H Bond Activation under Mild Reaction Conditions

Wang, Li, Liu, Shen, Li, Zhi, Yu, Yongping

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 737 KB

english, 2011

2

Metal-Free C–H Cross-Coupling toward Oxygenated Naphthalene-Benzene Linked Biaryls

Dohi, Toshifumi, Ito, Motoki, Itani, Itsuki, Yamaoka, Nobutaka, Morimoto, Koji, Fujioka, Hiromichi, Kita, Yasuyuki

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 1.17 MB

english, 2011

3

Synthesis of Biaryls via AlCl3 Catalyzed Domino Reaction Involving Cyclization, Dehydration, and Oxidation

Narender, Tadigoppula, Sarkar, Satinath, Rajendar, Kandikonda, Tiwari, Sriniwas

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 853 KB

english, 2011

4

Ruthenium-Catalyzed Ortho-Alkenylation of Aromatic Ketones with Alkenes by C–H Bond Activation

Padala, Kishor, Jeganmohan, Masilamani

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 763 KB

english, 2011

5

Total Synthesis of Hirsutellone B via Ullmann-Type Direct 13-Membered Macrocyclization

Uchiro, Hiromi, Kato, Ryo, Arai, Yuuki, Hasegawa, Miki, Kobayakawa, Yu

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 834 KB

english, 2011

6

A Powerful Palladium-Catalyzed Multicomponent Process for the Preparation of Oxazolines and Benzoxazoles

Boissarie, Patrick J., Hamilton, Zoë E., Lang, Stuart, Murphy, John A., Suckling, Colin J.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 762 KB

english, 2011

7

Unexpected C–C Bond Cleavage: Synthesis of 1,2,4-Oxadiazol-5-ones from Amidoximes with Pentafluorophenyl or Trifluoromethyl Anion Acting as Leaving Group

Gerfaud, Thibaud, Wei, Hai-Long, Neuville, Luc, Zhu, Jieping

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 946 KB

english, 2011

8

Noncovalent Organocatalysis: A Powerful Tool for the Nucleophilic Epoxidation of α-Ylideneoxindoles

Palumbo, Chiara, Mazzeo, Giuseppe, Mazziotta, Andrea, Gambacorta, Augusto, Loreto, M. Antonietta, Migliorini, Antonella, Superchi, Stefano, Tofani, Daniela, Gasperi, Tecla

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 953 KB

english, 2011

9

Palladium-Catalyzed C–C Bond Formation of Arylhydrazines with Olefins via Carbon–Nitrogen Bond Cleavage

Zhu, Ming-Kui, Zhao, Jun-Feng, Loh, Teck-Peng

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 1003 KB

english, 2011

10

Manganese Dioxide Catalyzed N- Alkylation of Sulfonamides and Amines with Alcohols under Air

Yu, Xiaochun, Liu, Chuanzhi, Jiang, Lan, Xu, Qing

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 836 KB

english, 2011

11

Direct Condensation of Sulfonamide and Formamide: NaI-Catalyzed Synthesis of N -Sulfonyl Formamidine Using TBHP as Oxidant

Chen, Shulin, Xu, Yuan, Wan, Xiaobing

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 824 KB

english, 2011

12

Asymmetric Intramolecular Cyclobutane Formation via Photochemical Reaction of N,N -Diallyl-2-quinolone-3-carboxamide Using a Chiral Crystalline Environment

Yagishita, Fumitoshi, Sakamoto, Masami, Mino, Takashi, Fujita, Tsutomu

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 776 KB

english, 2011

13

A Method for the Reductive Scission of Heterocyclic Thioethers

Graham, Thomas H., Liu, Wensheng, Shen, Dong-Ming

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 856 KB

english, 2011

14

An Allenic Pauson–Khand Approach to 6,12-Guaianolides

Grillet, Francois, Huang, Chaofeng, Brummond, Kay M.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 925 KB

english, 2011

15

Highly Efficient Synthesis of Quinoxalinone- N -oxide via Tandem Nitrosation/Aerobic Oxidative C–N Bond Formation

Kobayashi, Yusuke, Kuroda, Mami, Toba, Natsuki, Okada, Mari, Tanaka, Rie, Kimachi, Tetsutaro

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 821 KB

english, 2011

16

Catalytic, Asymmetric, Interrupted Feist–Bénary Reactions of α-Tosyloxyacetophenones

Calter, Michael A., Korotkov, Alexander

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 684 KB

english, 2011

17

A Divergent and Selective Synthesis of Isomeric Benzoxazoles from a Single N–Cl Imine

Chen, Cheng-yi, Andreani, Teresa, Li, Hongmei

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 718 KB

english, 2011

18

Iron-Catalyzed Oxidation of Tertiary Amines: Synthesis of β-1,3-Dicarbonyl Aldehydes by Three-Component C–C Couplings

Liu, Weiping, Liu, Jinhua, Ogawa, Daisuke, Nishihara, Yasushi, Guo, Xingwei, Li, Zhiping

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 926 KB

english, 2011

19

Highly Enantioselective One-Pot Synthesis of Spirocyclopentaneoxindoles Containing the Oxime Group by Organocatalyzed Michael Addition/ISOC/Fragmentation Sequence

Li, Xiang, Li, Ying-Mei, Peng, Fang-Zhi, Wu, Shou-Tao, Li, Ze-Qian, Sun, Zhong-Wen, Zhang, Hong-Bin, Shao, Zhi-Hui

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 737 KB

english, 2011

20

Catalytic Asymmetric Construction of Spirocyclopentaneoxindoles by a Combined Ru-Catalyzed Cross-Metathesis/Double Michael Addition Sequence

Li, Ying-Mei, Li, Xiang, Peng, Fang-Zhi, Li, Ze-Qian, Wu, Shou-Tao, Sun, Zhong-Wen, Zhang, Hong-Bin, Shao, Zhi-Hui

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 895 KB

english, 2011

21

Allylic Substitution on Cyclopentene and -hexene Rings with Alkynylcopper Reagents

Wang, Qian, Kobayashi, Yuichi

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 744 KB

english, 2011

22

Intramolecular Ester Enolate–Imine Cyclization Reactions for the Asymmetric Synthesis of Polycyclic β-Lactams and Cyclic β-Amino Acid Derivatives

Evans, Caroline D., Mahon, Mary F., Andrews, Philip C., Muir, James, Bull, Steven D.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 1.00 MB

english, 2011

23

Echinopsacetylenes A and B, New Thiophenes from Echinops transiliensis

Nakano, Hiroshi, Cantrell, Charles L., Mamonov, Leonid K., Osbrink, Weste L. A., Ross, Samir A.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 675 KB

english, 2011

24

AgSbF 6 -Promoted Cycloaddition Reaction of 2-Trifluoromethyl- N -tosylaziridine with Aldehydes

Maeda, Ryoko, Ishibashi, Rie, Kamaishi, Ryo, Hirotaki, Kensuke, Furuno, Hiroshi, Hanamoto, Takeshi

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 794 KB

english, 2011

25

Elimination versus Ring Opening: A Convergent Route to Alkylidene-Cyclobutanes

Brioche, Julien, Michalak, Michal, Quiclet-Sire, Béatrice, Zard, Samir Z.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 839 KB

english, 2011

26

Supramolecular Shuttle Based on Inclusion Complex between Cucurbit[6]uril and Bispyridinium Ethylene

Kolman, Viktor, Khan, Muhammad S. A., Babinský, Martin, Marek, Radek, Sindelar, Vladimir

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 923 KB

english, 2011

27

Exploiting the Ring Strain in Bicyclo[2.2.1]heptane Systems for the Stereoselective Preparation of Highly Functionalized Cyclopentene, Dihydrofuran, Pyrroline, and Pyrrolidine Scaffolds

Moreno-Clavijo, Elena, Moreno-Vargas, Antonio J., Kieffer, Raphaëlle, Sigstam, Thérèse, Carmona, Ana T., Robina, Inmaculada

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 824 KB

english, 2011

28

Synthesis of Near-IR Fluorescent Oxazine Dyes with Esterase-Labile Sulfonate Esters

Pauff, Steven M., Miller, Stephen C.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 1.01 MB

english, 2011

29

Catalytic Hydroacylation as an Approach to Homoaldol Products

Murphy, Stephen K., Petrone, David A., Coulter, Matthew M., Dong, Vy M.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 754 KB

english, 2011

30

Diastereoselective Access to Nonracemic 2- cis -Substituted and 2,6- cis -Disubstituted Piperidines

Coia, Nicolas, Mokhtari, Naïma, Vasse, Jean-Luc, Szymoniak, Jan

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 698 KB

english, 2011

31

Synthesis of a New Class of β-Iodo N -Alkenyl 2-Pyridones

Tasker, Sarah Z., Brandsen, Benjamin M., Ryu, Keun Ah, Snapper, Gregory S., Staples, Richard J., DeKock, Roger L., Anderson, Carolyn E.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 770 KB

english, 2011

32

Synthesis of Substituted Isoquinolines via Pd-Catalyzed Cross-Coupling Approaches

Todorovic, Nick, Awuah, Emelia, Albu, Silvia, Ozimok, Cory, Capretta, Alfredo

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 683 KB

english, 2011

33

Theoretical Analysis of [5.7] n Cyclacenes: Closed-Shell Cyclacene Isomers

Hirst, Elizabeth S., Wang, Feng, Jasti, Ramesh

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 1.24 MB

english, 2011

34

Polarized Naphthalimide CH Donors Enhance Cl – Binding within an Aryl-Triazole Receptor

McDonald, Kevin P., Ramabhadran, Raghunath O., Lee, Semin, Raghavachari, Krishnan, Flood, Amar H.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 1.36 MB

english, 2011

35

Catalytic Enantioselective Intermolecular Cycloaddition of Diazodiketoester-Derived Carbonyl Ylides with Indoles Using Chiral Dirhodium(II) Carboxylates

Shimada, Naoyuki, Oohara, Tadashi, Krishnamurthi, Janagiraman, Nambu, Hisanori, Hashimoto, Shunichi

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 823 KB

english, 2011

36

Synthesis of the Tetracyclic Core of Daphnilactone B-Type and Yuzurimine-Type Alkaloids

Bélanger, Guillaume, Boudreault, Jonathan, Lévesque, François

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 1.23 MB

english, 2011

37

Analogs of Grubbs’ Second Generation Catalyst with Hydrophilic Phosphine Ligands: Phase Transfer Activation of Ring Closing Alkene Metathesis

Xi, Zhenxing, Bazzi, Hassan S., Gladysz, John A.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 1.37 MB

english, 2011

38

Photorelease of Primary Aliphatic and Aromatic Amines by Visible-Light-Induced Electron Transfer

Edson, Joseph B., Spencer, Liam P., Boncella, James M.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 687 KB

english, 2011

39

Enantioselective Boronate Additions to N -Acyl Quinoliniums Catalyzed by Tartaric Acid

Kodama, Tomohiro, Moquist, Philip N., Schaus, Scott E.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 925 KB

english, 2011

40

Folding-Promoted TBACl-Mediated Chemo- and Regioselective Demethylations of Methoxybenzene-Based Macrocyclic Pentamers

Qin, Bo, Jiang, Liuyin, Shen, Sheng, Sun, Chang, Yuan, Weixing, Li, Sam F. Y., Zeng, Huaqiang

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 1.69 MB

english, 2011

41

Practical Synthesis of 2-Keto-3-deoxy- d -glycero- d -galactononulosonic Acid (KDN)

Crich, David, Navuluri, Chandrasekhar

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 764 KB

english, 2011

42

Dialkylaluminum Hydride-Promoted Cyclodimerization of Silylated 1,3-Enynes via Skeletal Rearrangement

Kinoshita, Hidenori, Ishikawa, Tomoyuki, Miura, Katsukiyo

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 839 KB

english, 2011

43

Construction of Highly Functional Quaternary Carbon Stereocenters via an Organocatalytic Tandem Cyanation–Allylic Alkylation Reaction

Zhuang, Zhe, Pan, Feng, Fu, Jian-Guo, Chen, Jian-Ming, Liao, Wei-Wei

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 784 KB

english, 2011

44

Intercepting Wacker Intermediates with Arenes: C–H Functionalization and Dearomatization

Matsuura, Bryan S., Condie, Allison G., Buff, Ryan C., Karahalis, Gregory J., Stephenson, Corey R. J.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 1.19 MB

english, 2011

45

General Approach to Allenes through Copper-Catalyzed γ-Selective and Stereospecific Coupling between Propargylic Phosphates and Alkylboranes

Ohmiya, Hirohisa, Yokobori, Umi, Makida, Yusuke, Sawamura, Masaya

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 899 KB

english, 2011

46

Photoinduced Electron-Transfer-Promoted Redox Fragmentation of N -Alkoxyphthalimides

Zlotorzynska, Maria, Sammis, Glenn M.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 804 KB

english, 2011

47

Self-Assembly of Dimeric Tetrathiafulvalene-Calix[4]pyrrole: Receptor for 1,3,5-Trinitrobenzene

Nielsen, Kent A., Stein, Paul C.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 892 KB

english, 2011

48

Pd(0)-Catalyzed Oxy- and Aminoalkynylation of Olefins for the Synthesis of Tetrahydrofurans and Pyrrolidines

Nicolai, Stefano, Waser, Jérôme

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 869 KB

english, 2011

49

Gaining Absolute Control of the Regiochemistry in the Cobalt-Catalyzed 1,4-Hydrovinylation Reaction

Arndt, Marion, Dindaroğlu, Mehmet, Schmalz, Hans-Günther, Hilt, Gerhard

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 768 KB

english, 2011

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