| Nome |
# |
|
Assembly of Fully Substituted 2,5-Dihydrothiophenes via a Novel Sequential Multicomponent Reaction., file e18b865d-53bc-1ee6-e053-3a05fe0ae544
|
124
|
|
Construction of Unusual Indole-Based Heterocycles from Tetrahydro-1H-pyridazino[3,4-b]indoles, file e18b865d-273b-1ee6-e053-3a05fe0ae544
|
90
|
|
Palladium(II)-Catalyzed Intramolecular Oxidative C−H/C−H Cross-Coupling Reaction of C3,N-linked Biheterocycles: Rapid Access to Polycyclic Nitrogen Heterocycles, file e18b865d-5a17-1ee6-e053-3a05fe0ae544
|
70
|
|
Zn(II)-Catalyzed Addition of Aromatic/Heteroaromatic C(sp2)−H to Azoalkenes: A Polarity-Reversed Arylation of Carbonyl Compounds, file e18b865d-55ce-1ee6-e053-3a05fe0ae544
|
63
|
|
Polycyclic Indolines by Acid-Mediated Intramolecular Dearomative Strategy: Reversing Indole Reactivity in the Pictet‒Spengler-Type Reaction, file e18b865d-8621-1ee6-e053-3a05fe0ae544
|
58
|
|
Divergent Construction of Pyrazoles via Michael Addition of
N‑Arylhydrazones to 1,2-Diaza-1,3-dienes, file e18b865d-5a19-1ee6-e053-3a05fe0ae544
|
48
|
|
Divergent Approach to Thiazolylidene derivatives: a Perspective in the Synthesis of Heterocyclic Skeleton from beta-Amidothioamides Reactivity, file e18b865d-525f-1ee6-e053-3a05fe0ae544
|
37
|
|
Metal and Oxidant Free Bronsted Acid-mediated Cascade Reaction to Substituted-benzofurans, file e18b865d-80e7-1ee6-e053-3a05fe0ae544
|
36
|
|
Synthesis of novel symmetrical 2-oxo-spiro[indole-3,4’-pyridines] by reaction of oxindoles with 1,2-diaza-1,3-dienes, file e18b865d-74ff-1ee6-e053-3a05fe0ae544
|
35
|
|
Synthesis and study of three hydroxypyrazole-based ligands: A ratiometric fluorescent sensor for Zn(II), file e18b865d-58da-1ee6-e053-3a05fe0ae544
|
31
|
|
One-Pot Synthesis of Biheterocycles Based on Indole and Azole Scaffolds Using Tryptamines and 1,2-Diaza-1,3-dienes as Building Blocks, file e18b865d-5418-1ee6-e053-3a05fe0ae544
|
28
|
|
Regioselective Formation of 5-Methylene-6-methoxy-1,4,5,6-tetrahydropyridazines from the [4+2]-Cycloaddition Reaction of In Situ Generated 1,2-Diaza-1,3-dienes with Methoxyallene, file e18b865d-541a-1ee6-e053-3a05fe0ae544
|
26
|
|
Double Michael addition/aza-cyclization: a valuable sequence for the construction of symmetrical and unsymmetrical spirobarbiturate-pyridines, file e18b865d-5719-1ee6-e053-3a05fe0ae544
|
24
|
|
Synthesis of Azacarbolines via PhIO2‑Promoted Intramolecular Oxidative Cyclization of α‑Indolylhydrazones, file e18b865d-af68-1ee6-e053-3a05fe0ae544
|
12
|
|
Synthesis of Densely Functionalized
3a,4-Dihydro‑1H‑Pyrrolo[1,2‑b]Pyrazoles
via Base Mediated Domino Reaction of
VinylMalononitrileswith 1,2-Diaza-1,3-dienes, file e18b865b-897c-1ee6-e053-3a05fe0ae544
|
9
|
|
A facile protocol for the preparation of 2-carboxylated thieno [2,3-b] indoles: a de novo access to alkaloid thienodolin, file 97cf3249-b45a-44b8-98c9-cbf28df07e7d
|
7
|
|
Reaction of 1,2-Diaza-1,3-butadienes with thiol derivates: a versatile construction of nitrogen/sulfur containing heterocycles, file e18b865b-837b-1ee6-e053-3a05fe0ae544
|
7
|
|
Divergent Behaviour of the Reactions Between 1,2-Diaza-1,3-dienes and 2,5-Dioxoimidazolidin-4-ylidene-succinates, file e18b865b-897b-1ee6-e053-3a05fe0ae544
|
7
|
|
Divergent Construction of Pyrazoles via Michael Addition of
N‑Arylhydrazones to 1,2-Diaza-1,3-dienes, file e18b865c-237a-1ee6-e053-3a05fe0ae544
|
7
|
|
Practical and sustainable preparation of pyrrolo[2,3-b]indoles by Cu/Fe catalyzed intramolecular C(sp2)–H amination, file 0cf577d0-05b6-490c-a45a-e6e6e31b0918
|
6
|
|
A Novel Solvent-free Approach to Imidazole containing Nitrogen-Bridgehead Heterocycles, file e18b865b-897d-1ee6-e053-3a05fe0ae544
|
6
|
|
Synthesis of Polycylic Fused Indoline Scaffolds through a Substrates-Guided Reactivity Switch, file e18b865d-8396-1ee6-e053-3a05fe0ae544
|
6
|
|
1,2-Diaza-1,3-dienes-based Multi-component Reactions in Sequential Protocols to Synthesize Arylamino 5-hydrazono thiophene-3 carboxylates, file e18b865c-b849-1ee6-e053-3a05fe0ae544
|
5
|
|
Sequential MCR via Staudinger/Aza-Wittig versus Cycloaddition Reaction to Access Diversely Functionalized 1-Amino-1H-Imidazole-2(3H)-Thiones, file e18b865c-e161-1ee6-e053-3a05fe0ae544
|
5
|
|
Synthesis of new dihydroberberine and tetrahydroberberine analogues and evaluation of their antiproliferative activity on NCI-H1975 cells., file e18b865d-232d-1ee6-e053-3a05fe0ae544
|
5
|
|
Easy access to indole-based bi-sulfurylate-heterocyclic scaffolds, file 8a74088e-0703-4481-b9a9-0b9e1b04957f
|
4
|
|
Novel Tetrahydropyridazines by Unusual Aza-Diels-Alder Reaction of Electron-poor 1,2-Diaza-1,3-dienes with Electron-poor Alkenes under Solvent Free Conditions, file e18b865b-897e-1ee6-e053-3a05fe0ae544
|
4
|
|
Palladium(II)-Catalyzed Intramolecular Oxidative C−H/C−H Cross-Coupling Reaction of C3,N-linked Biheterocycles: Rapid Access to Polycyclic Nitrogen Heterocycles, file e18b865c-0f3b-1ee6-e053-3a05fe0ae544
|
4
|
|
Divergent Approach to Thiazolylidene derivatives: a Perspective in the Synthesis of Heterocyclic Skeleton from beta-Amidothioamides Reactivity, file e18b865c-34d0-1ee6-e053-3a05fe0ae544
|
4
|
|
Synthesis of Novel Tryptamine Derivatives and Their Biological Activity as Antitumor Agents, file e18b865d-505d-1ee6-e053-3a05fe0ae544
|
4
|
|
Experimental and theoretical DFT investigations in the [2, 3]-wittig-type rearrangement of propargyl/allyl-oxy-pyrazolones, file e18b865d-af0a-1ee6-e053-3a05fe0ae544
|
4
|
|
A Metal‐Free C−H Amination‐Based Strategy for N‐Amino Indole Synthesis, file 28354a95-285f-4260-8442-9f22080b7e9f
|
3
|
|
Synthesis of novel symmetrical 2-oxo-spiro[indole-3,4’-pyridines] by reaction of oxindoles with 1,2-diaza-1,3-dienes, file e18b865b-ab33-1ee6-e053-3a05fe0ae544
|
3
|
|
Double Michael addition/aza-cyclization: a valuable sequence for the construction of symmetrical and unsymmetrical spirobarbiturate-pyridines, file e18b865b-ca80-1ee6-e053-3a05fe0ae544
|
3
|
|
Synthesis and study of three hydroxypyrazole-based ligands: A ratiometric fluorescent sensor for Zn(II), file e18b865c-6e79-1ee6-e053-3a05fe0ae544
|
3
|
|
Assembly of Fully Substituted 2,5-Dihydrothiophenes via a Novel Sequential Multicomponent Reaction., file e18b865d-7497-1ee6-e053-3a05fe0ae544
|
3
|
|
Facile synthesis of new substituted tetrahydro-1H-indoles, file e18b865b-7a0d-1ee6-e053-3a05fe0ae544
|
2
|
|
Easy one-pot synthesis of fused heterocycles from 1,2-diaza-1,3-dienes, file e18b865b-840d-1ee6-e053-3a05fe0ae544
|
2
|
|
One-Pot Synthesis of Biheterocycles Based on Indole and Azole Scaffolds Using Tryptamines and 1,2-Diaza-1,3-dienes as Building Blocks, file e18b865b-d305-1ee6-e053-3a05fe0ae544
|
2
|
|
Regioselective Formation of 5-Methylene-6-methoxy-1,4,5,6-tetrahydropyridazines from the [4+2]-Cycloaddition Reaction of In Situ Generated 1,2-Diaza-1,3-dienes with Methoxyallene, file e18b865c-2378-1ee6-e053-3a05fe0ae544
|
2
|
|
Synthesis of Tetrahydropyridazine Amino Acid Derivatives by a Formal [4+2| Cycloaddition Reaction of 1,2-Diaza-1,3-dienes with Dehydroalanine Esters, file e18b865c-23e9-1ee6-e053-3a05fe0ae544
|
2
|
|
Zn(II)-Catalyzed Addition of Aromatic/Heteroaromatic C(sp2)−H to Azoalkenes: A Polarity-Reversed Arylation of Carbonyl Compounds, file e18b865d-24fd-1ee6-e053-3a05fe0ae544
|
2
|
|
Unusual peptidomimetic reaction of 1,2-diaza-1,3-butadienes: straightforward entry to 2,3,6-triazabicyclo[3.2.1]oct-3-enes, 5-oxo-4,5-dihydro-2-pyrazines, and 2-carbonyl-2-oxopropylaminoacetates, file e18b865b-7a0e-1ee6-e053-3a05fe0ae544
|
1
|
|
Solvent-free reactions of some 1,2-diaza-1,3-butadienes with phosphites: environmentally friendly access to new diazaphospholes and E-hydrazonophosphonates, file e18b865b-7a0f-1ee6-e053-3a05fe0ae544
|
1
|
|
Unexpected ring closure between hydrazono and nitro groups: a useful synthesis of substituted pyrazole N-oxides, file e18b865b-7b19-1ee6-e053-3a05fe0ae544
|
1
|
|
Straightforward access to pyrazines, piperazinones, and quinoxalines by reaction of 1,2-diaza-1,3-butadienes with 1,2-diamines under solution, solvent free, or solid-phase conditions, file e18b865b-7b1a-1ee6-e053-3a05fe0ae544
|
1
|
|
An alternative route to pyrrolotriazoles and other N-bridgehead heterocycles, file e18b865b-7b1b-1ee6-e053-3a05fe0ae544
|
1
|
|
Regioselective synthesis of new 1-aminopyrroles and 1-amino-4,5,6,7-tetrahydroindoles by one-pot 'conjugate addition/cyclization' reactions of 1,3-bis(silyl enol ethers) with 1,2-diaza-1,3-butadienes, file e18b865b-7c6b-1ee6-e053-3a05fe0ae544
|
1
|
|
Improved synthesis of pyrroles and indoles via Lewis acid-catalyzed Mukaiyama-Michael type addition/heterocyclization of enolsilyl derivatives with 1,2-diaza-1,3-butadienes. Role of the catalyst in the reaction mechanism, file e18b865b-7c6d-1ee6-e053-3a05fe0ae544
|
1
|
|
Efficient synthesis and environmentally friendly reactions of PEG-supported 1,2-diaza-1,3-butadiene, file e18b865b-7c6f-1ee6-e053-3a05fe0ae544
|
1
|
|
Unexpected regioselectivity in the reaction between cycloalkenyl-1-diazenes and thioamides: useful entry to fused cycloalkyl-thiazoline and cycloalkyl-thiazoline-pyrazole systems, file e18b865b-8102-1ee6-e053-3a05fe0ae544
|
1
|
|
Study of the nucleophilic behaviour of N-phenylbenzamidine towards 1,2-diaza-1,3-dienes: domino reactions for imidazole scaffolds, file e18b865b-818d-1ee6-e053-3a05fe0ae544
|
1
|
|
Divergent Regioselective Synthesis of 2,5,6,7-Tetrahydro-1H-1,4-diazepin-2-ones and 5H-1,4-Benzodiazepines, file e18b865b-8621-1ee6-e053-3a05fe0ae544
|
1
|
|
Synthesis of Highly Functionalized 1,3-Oxathiazoles via an Unusual [4+1] Annulation alpha,alpha'-Dioxothione with 1,2-Diaza-1,3-dienes, file e18b865b-8979-1ee6-e053-3a05fe0ae544
|
1
|
|
Regioselective [1N+2C+2C] assembly of fully decorated pyrroles from primary amines, 1,2-diaza-1,3-dienes and 2,3-allenoates, file e18b865b-af0b-1ee6-e053-3a05fe0ae544
|
1
|
|
Access to new 2-oxofuro[2,3-b]pyrroles and 2-methylenepyrroles through the reaction of 1,2-diaza-1,3-butadienes and gamma-ketoesters, file e18b865c-093c-1ee6-e053-3a05fe0ae544
|
1
|
|
Different Behaviour of the Reaction between 1,2-Diaza-1,3-butadienes and 1,2-Diamines under Solvent or Solvent-Free Conditions, file e18b865c-18b7-1ee6-e053-3a05fe0ae544
|
1
|
|
Eclectic 1-aryl-1,2-diaza-1,3-butadienes: valuable tools for the preparation of pyrrol-2-ones, 1-arylpyrazoles, 2-(3-oxopyrazol-4-yl)malonates and 4-(2-oxopyrrol-3-yl)pyrazol-3-ones, file e18b865c-18b9-1ee6-e053-3a05fe0ae544
|
1
|
|
Straightforward entry into 5-hydroxy-1-aminopyrrolines and the corresponding pyrroles from 1,2-diaza-1,3-butadienes, file e18b865c-18bb-1ee6-e053-3a05fe0ae544
|
1
|
|
1,2-Diaza-1,3-butadienes: just a nice class of compounds, or powerful tools in organic chemistry? Reviewing an experience, file e18b865c-18c3-1ee6-e053-3a05fe0ae544
|
1
|
|
Improved synthesis of substituted quinoxalines from new N=N-polymer-bound 1,2-diaza-1,3-butadienes, file e18b865c-193a-1ee6-e053-3a05fe0ae544
|
1
|
|
Expeditious synthesis of new 1,2,3-thiadiazoles and 1,2,3-selenadiazoles from 1,2-diaza-1,3-butadienes via Hurd-Mori reactions, file e18b865c-193c-1ee6-e053-3a05fe0ae544
|
1
|
|
2-Oxohydrazones, 4-Hydrazono-1H-pyrazol-5-ones, and derived products by air oxidation of 1,2-hydrazino-hydrazones, file e18b865c-1942-1ee6-e053-3a05fe0ae544
|
1
|
|
Easy synthesis of new 2-oxo-2,3-dihydro-1H-pyrrolo[1,2-b]pyrazole systems, file e18b865c-1944-1ee6-e053-3a05fe0ae544
|
1
|
|
Aspects of the chemistry of functionalized 1-phenylpyrazoles available from 1,2-diaza-1,3-butadienes and 2-phenylazo-1,3-dicarbonyl compounds, file e18b865c-1945-1ee6-e053-3a05fe0ae544
|
1
|
|
Easy access to (E,Z)-β-nitro-α-β-olefinated hydrazones, 6-oxo-1,6-dihydropyridazines, and 4-chloro-1-aminopyrroles by domino reactions of 1,2-diaza-1,3-butadienes with halogen-coactivated methylene or methine compounds, file e18b865c-19a3-1ee6-e053-3a05fe0ae544
|
1
|
|
Novel and convenient synthesis of 1,4-dihydropyridazines and pyridazines from conjugated azoalkenes, file e18b865c-19a5-1ee6-e053-3a05fe0ae544
|
1
|
|
Synthesis and reactions of some 4-chloro-4-alkoxycarbonyl-1,2-diaza-1,3-butadienes, file e18b865c-19a6-1ee6-e053-3a05fe0ae544
|
1
|
|
Chemo, regio, and stereoselectivity in the olefination of hydrazone 1,4-adducts between conjugated azoalkenes and sulphur co-activated methylene compounds, file e18b865c-1b45-1ee6-e053-3a05fe0ae544
|
1
|
|
Expeditious synthesis of 1,2-diaminoimidazoles under solvent-free conditions, file e18b865c-1cfe-1ee6-e053-3a05fe0ae544
|
1
|
|
Double 1,4-addition of malonate to 1,2-diaza-1,3-butadienes: a useful route to previously unknown symmetric and unsymmetric 1,6-dioxo-2,7-diazaspiro[4.4]nona-3,8-dienes, file e18b865c-1e59-1ee6-e053-3a05fe0ae544
|
1
|
|
First preparation and reaction of polymer-bound 1,2-diaza-1,3-butadienes. A convenient entry to 4-triphenylphosphoranilidene-4,5-dihydropyrazol-5-ones, file e18b865c-1fce-1ee6-e053-3a05fe0ae544
|
1
|
|
Straightforward entry to new 4-substituted-1,2,3-thiadiazoles from 1,2-diaza-1,3-butadienes via Hurd-Mori reaction, file e18b865c-20ae-1ee6-e053-3a05fe0ae544
|
1
|
|
Solid-phase synthesis of triphenylphosphoranylidene-4,5-dihydropyrazol-5-ones, 4-aminocarbonyl-pyrroles, 4-methoxy-1H-pyrazol-5(2H)-ones and 1,2-thiazolin-4-ones from polymer-bound 1,2-diaza-1,3-butadienes, file e18b865c-20b0-1ee6-e053-3a05fe0ae544
|
1
|
|
1-Amino-2-chloromethylene -2,3-dihydropyrroles by unusual reaction of conjugated azoalkenes with 2-chloro-1,3-dicarbonyl compounds, file e18b865c-20b5-1ee6-e053-3a05fe0ae544
|
1
|
|
Inverse electron-demand Diels-Alder reactions of (E)-3-diazenylbut-2-enes in water, file e18b865c-2254-1ee6-e053-3a05fe0ae544
|
1
|
|
N-Heterocyclic linkers from 1,2-Diaza-1,3-dienes for dye-sensitized solar cells: DFT calculations, synthesis and photovoltaic performance, file e18b865c-275a-1ee6-e053-3a05fe0ae544
|
1
|
|
5-Methylene N-Acyl Dihydropyridazinium Ions as Novel Mannich-Type Acceptors in 1,4 Additions of Nucleophiles, file e18b865c-9ad4-1ee6-e053-3a05fe0ae544
|
1
|
|
Facile Odourless Quantitative Synthesis of 3-Hydroxy-3,4-Dihydro-2H-1,4-Thiazines, file e18b865d-5b3f-1ee6-e053-3a05fe0ae544
|
1
|
|
Polycyclic Indolines by Acid-Mediated Intramolecular Dearomative Strategy: Reversing Indole Reactivity in the Pictet‒Spengler-Type Reaction, file e18b865d-8620-1ee6-e053-3a05fe0ae544
|
1
|
| Totale |
841 |