Cyclization相关论文
Transition-metal-salt-mediated radical reactions of fullerenes have attracted extensive attention as a new and important......
A versatile and efficient telescoped reaction sequence for the synthesis of tetrahydroisoquinolines (THIQs) is reported ......
Copper-Catalyzed Aerobic Oxidative Ring Expansion of Isatins:A Facile Entry to Isoquinolino-Fused Qu
A copper-catalyzed aerobic oxidative ring expansion reaction of isatins with 1,2,3,4-tetrahydroisoquinoline for the synt......
An efficient procedure for the selective preparation of hydroxy-, carbonyl- and acetal-containing 2-pyrrolidinones has b......
喹啉－N－氧化物及衍生物有抑菌、抗病毒、抗肿瘤等作用,在医药、农药、染料和催化等领域都有广泛应用.本文综述了通过氧化、环合和扩......
First Total Synthesis of Hyacinthacine A6 from the Protected Derivative of Polyhydroxylated Pyrrolid
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Synthesis of 6-(Bromomethyl)-4-methoxy-5,6,7,8-tetrahydropyrido-[3,2-d]pyrimidin-2-ol from 6-Methylp
本文通过对荣华二采区10...
Synthesis of novel chiral fluorinating agents, (+)- and (-)-N-fluoro-3-methyl-3-(4-methylphenyl)-2H-
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Cyclization and halogenation of substituted o-allylphenols with diacetoxyiodobenzene in the presence
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Rhodium-catalyzed selective [2 + 2 + 2] cyclizations of 1,6-diynes with monoynes leading to isoindol
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Synthesis of 2-Amino-1,3,4-oxadiazoles through Elemental Sulfur Promoted Cyclization of Hydrazides w
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
On the Synthesis of Stereocalpin A: Partial Retraction/ Correction of Previous Results and Rationali
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Iron-Catalyzed Oxidative Cyclization of 1,6-Enones with Aldehydes: Synthesis of Functionalized 3,4-D
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Rhodium(III)-catalyzed intermolecular cyclization of anilines with sulfoxonium ylides toward indoles
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Cycloaddition of hydrazones and 1, 2-diarylalkynes promoted by t-BuOK/DMF: A convenient synthesis of
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Mass Spectral Fragmentation of (S,S)-N,N′-Bis [1-(hydroxymethyl)alkyl]anthracene/Naphthalene-1,8-dic
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Synthesis of 6-(Bromomethyl)-4-methoxy-5,6,7,8-tetrahydropyrido-[3,2-d]pyrimidin-2-ol from 6-Methylp
6-(Bromomethyl)-4-methoxy-5,6,7,8-tetrahydropyrido[3,2-d]pyrimidin-2-ol(compound 9) was synthesized from 6-methylpyrimid......
Rhodium-catalyzed selective [2 + 2 + 2] cyclizations of 1,6-diynes with monoynes leading to isoindol
A highly efficient and selective [2 + 2 + 2] cyclization of diynes and monoalkynes was catalyzed by rhodium under room t......
Ferric chloride catalyzes the isomerization and cyclization of geraniol, linalool and nerol in acetonitrile giving α-te......
We have interested for some years in studying organic reactions catalyzed by (RCp)2TiCl2/i-C3H7MgX, specially isomerizat......
Aromatic polybenzoxazole (PBO) precursor, hydroxy-substituted polyenaminonitrile, was prepared by direct polycondensatio......
Mass Spectral Fragmentation of (S,S)-N,N′-Bis [1-(hydroxymethyl)alkyl]anthracene/Naphthalene-1,8-dic
The mass spectrometric fragmentation of(S,S)-N,N′-bis[1-(hydroxymethyl)alkyl]anthracene/naphthalene-1,8-dicarboxamides ......
The Mechanism on Cyclization, Debenzylation and Oxidation of 1-[1-(Benzyloxy)-3-methylnaphthalen-4-y
1-[1-(Benzyloxy)-3-methylnaphthalen-4-yloxy]propan-2-one (1a) took place a cyclization, debenzylation and oxidation to f......
A novel and efficient route of synthesizing 1, 2, 4-triazoline-5-ones is reported. The title compounds can be prepared i......
Cyclization and halogenation of substituted o-allylphenols with diacetoxyiodobenzene in the presence
Substituted 2-halomethy1-2,3-dihydrobenzofurans were synthesized in one pot and in mild yield from substituted o-allylph......
Synthesis of novel chiral fluorinating agents, (+)- and (-)-N-fluoro-3-methyl-3-(4-methylphenyl)-2H-
Treatment of N-t-butylbenzenesulfonamide with an excess of BuLi, followed by the reaction with methyl 2-(4-methylphenyl)......
The first synthesis of the naturally occurring cyclic peptide euryjanicin B has been achieved. A general method was desc......
A short synthesis of the tricyclic 6-6-6 and 6-7-6 ring systems of the abietane- and icetexane-type diterpenoids from a ......
