- Catalytic aminohalogenation reaction of b-nitrostyrenes with N,N-dichloro-4-toluenesulfonamide resulting in dichlorinated halo amides with opposite regiochemistry to previous systems.
[作者:Zhi, Sanjun;Han, Jianlin;Lin, Chen;An, Guanghui;Pan, Yi;Li, Guigen;,期刊:Synthesis, 页码:1570-1574 , 文章类型: 研究论文,,卷期:2008年-10]
- Derivatives, and Condensed Benzenoid Compounds) Section The reaction of b-nitrostyrenes with N,N-dichloro-4-toluenesulfonamide (TsNCl2) was successfully conducted by using either CuCl or 4-(dimethylamino)pyridine (DMAP) ...
- Synthesis of functionalized pentalenes via carbonyl-ene reaction and enzymatic kinetic resolution.
[作者:Anderl, Timo;Emo, Marc;Laschat, Sabine;Baro, Angelika;Frey, Wolfgang;,期刊:Synthesis, 页码:1619-1627 , 文章类型: 研究论文,,卷期:2008年-10]
- The synthesis of functionalized pentalene derivs. is described. Bicyclo[3.3.0]octane-3,7-dione (Weiss diketone) was converted in 6 steps into a silyl-protected 3-methylbicyclo[3.3.0]octenol, which was submitted to Lewis ...
- Preparation of N-alkyl-S,S-diphenylsulfimides by the reaction of N-unsubstituted S,S-diphenylsulfimide with borane-pyridine.
[作者:Fujie, Tetsuo;Iseki, Tsunehisa;Iso, Hirofumi;Imai, Yasushi;Tsukurimichi, Eiichi;Yoshimura, Toshiaki;,期刊:Synthesis, 页码:1565-1569 , 文章类型: 研究论文,,卷期:2008年-10]
- The reaction of the N-unsubstituted S,S-diphenylsulfimide (I) with aldehydes or ketones in the presence of a boranepyridine complex and acetic acid in benzene at 40 癈 affords the corresponding N-alkyl-S,S-diphenylsulfimi...
- Solvent-free synthesis of bis(2,2':6',2''-terpyridin-4'-yl)amine and its metal complexes.
[作者:Fallahpour, Reza-Ali;,期刊:Synthesis, 页码:1514-1516 , 文章类型: 研究论文,,卷期:2008年-10]
- The key compd. bis(2,2':6',2''-terpyridin-4'-yl)amine (L) was prepd. in one step starting from 4'-amino-2,2':6',2''-terpyridine and 4'-bromo-2,2':6',2''-terpyridine in quant. yield. The authors established an easy and e...
- Tetrabutylammonium pyridin-2-olate: a new reagent for the efficient synthesis of N-aryl pyridin-2-ones.
[作者:Zhang, Huiping;Chen, Bang-Chi;Wang, Bei;Chao, Sam T.;Zhao, Rulin;Lim, Ngiapkie;Balasubramanian, Balu;,期刊:Synthesis, 页码:1523-1526 , 文章类型: 研究论文,,卷期:2008年-10]
- A new reagent, tetrabutylammonium pyridin-2-olate, was prepd. and its application to the efficient synthesis of N-arylpyridin-2-ones was demonstrated using CuI-catalyzed coupling reactions with aryl iodides. This couplin...
- A facile route to imidazo[1,2-a]quinolines via a domino reaction.
[作者:Iminov, Rustam T.;Tverdokhlebov, Anton V.;Tolmachev, Andrey A.;Volovenko, Yulian M.;Kostyuk, Alexander N.;Chernega, Alexander N.;Rusanov, Eduard B.;,期刊:Synthesis, 页码:1535-1540 , 文章类型: 研究论文,,卷期:2008年-10]
- The interaction of 2,4-dioxo-2H-3,1-benzoxazine-1(4H)-acetate and 1-(3,3-dimethyl-2-oxobutyl)- and 1-(2-oxopropyl)-2H-3,1-benzoxazine-2,4(1H)-diones with substituted acetonitriles, XCH2CN (X = CN, hetaryl), was studied. ...
- Synthesis of pyrazolo[4,3-c]quinolin-4-ones and indolo[3,2-c]quinolin-6-ones by the photocyclization of N-aryl-o-chloroheteroarenecarboxamides.
[作者:Lu, Shenci;Zhang, Wei;Pan, Jinhui;Zhang, Jie;,期刊:Synthesis, 页码:1517-1522 , 文章类型: 研究论文,,卷期:2008年-10]
- An efficient synthesis of pyrazolo[4,3-c]quinolin-4-ones and indolo[3,2-c]quinolin-6-ones was achieved by the photocyclization of 5-chloro-N-phenyl-1H-pyrazole-4-carboxamides and 2-chloro-N-phenyl-1H-indole-3-carboxamide...
- Synthesis of isocoumarin via PTSA-catalyzed annulation of diarylalkynes.
[作者:Le Bras, Gaelle;Hamze, Abdallah;Messaoudi, Samir;Provot, Olivier;Le Calvez, Pierre-Benoit;Brion, Jean-Daniel;Alami, Mouad;,期刊:Synthesis, 页码:1607-1611 , 文章类型: 研究论文,,卷期:2008年-10]
- 4-Toluenesulfonic acid (PTSA) in EtOH was used as a mild acid catalyst for the annulation of various functionalized diaryl alkynes under microwave irradn. This metal-free process allowed the synthesis of a range of 3-ar...
- Synthesis of oligoarylenevinylenes with fluorinated double bonds.
[作者:Babudri, Francesco;Cardone, Antonio;De Cola, Luisa;Farinola, Gianluca M.;Kottas, Gregg S.;Martinelli, Carmela;Naso, Francesco;,期刊:Synthesis, 页码:1580-1588 , 文章类型: 研究论文,,卷期:2008年-10]
- Oligoarylenevinylenes with fluorine atoms in the vinylene units and side-chains with a range of polarities bonded to the aryl rings, were synthesized via a methodol. based on the Stille cross-coupling reaction. All comp...
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