PORCHEDDU, Andrea
 Distribuzione geografica
Continente #
NA - Nord America 1.347
EU - Europa 723
AS - Asia 550
OC - Oceania 9
SA - Sud America 6
Continente sconosciuto - Info sul continente non disponibili 2
Totale 2.637
Nazione #
US - Stati Uniti d'America 1.335
CN - Cina 286
UA - Ucraina 285
SG - Singapore 181
DE - Germania 135
IT - Italia 92
SE - Svezia 54
FI - Finlandia 49
TR - Turchia 46
GB - Regno Unito 30
BE - Belgio 17
CZ - Repubblica Ceca 16
FR - Francia 14
KR - Corea 12
CA - Canada 11
AU - Australia 9
IN - India 9
NL - Olanda 7
RO - Romania 6
JP - Giappone 5
ES - Italia 3
RU - Federazione Russa 3
AT - Austria 2
BD - Bangladesh 2
BR - Brasile 2
CL - Cile 2
EU - Europa 2
HK - Hong Kong 2
HU - Ungheria 2
IR - Iran 2
VE - Venezuela 2
CH - Svizzera 1
DK - Danimarca 1
IL - Israele 1
IQ - Iraq 1
JM - Giamaica 1
KZ - Kazakistan 1
LI - Liechtenstein 1
MM - Myanmar 1
MT - Malta 1
NO - Norvegia 1
PL - Polonia 1
PT - Portogallo 1
RS - Serbia 1
TH - Thailandia 1
Totale 2.637
Città #
Chandler 346
Jacksonville 183
Singapore 146
Princeton 122
New York 82
Dearborn 81
Ann Arbor 71
Nanjing 69
Izmir 42
Wilmington 42
Nanchang 36
Boardman 32
Beijing 28
Hebei 25
Munich 21
Brussels 17
Shenyang 15
Woodbridge 15
Changsha 14
Santa Clara 13
Frankfurt am Main 12
Brno 11
Jiaxing 11
Kunming 11
Cagliari 10
Seoul 10
Dallas 9
Tianjin 9
Andover 8
Sassari 8
Toronto 8
Ashburn 7
Mountain View 7
Norwalk 7
Jinan 6
San Francisco 6
Shanghai 6
Olomouc 5
Paris 5
Guangzhou 4
Hangzhou 4
Quartiano 4
Romola 4
Tokyo 4
West Jordan 4
Amsterdam 3
Canberra 3
Chicago 3
Florence 3
Helsinki 3
London 3
Nuremberg 3
Zhengzhou 3
Budapest 2
Caracas 2
Cormeilles-en-Parisis 2
Cosenza 2
Fairfield 2
Galesburg 2
Hanover 2
Horia 2
Istanbul 2
Lanzhou 2
Madrid 2
Ottawa 2
Shenzhen 2
Siena 2
Sydney 2
Taizhou 2
Trieste 2
Washington 2
Wuhan 2
Wuppertal 2
Aarhus 1
Acerra 1
Adliswil 1
Alexandria 1
Anshan 1
Astana 1
Auburn Hills 1
Baghdad 1
Belgrade 1
Bientina 1
Bordeaux 1
Brighton 1
Castelcucco 1
Catania 1
Central 1
Changchun 1
Charleston 1
Chiang Mai 1
Dhaka 1
Edinburgh 1
Elk Grove Village 1
Espoo 1
Fuzhou 1
Greenville 1
Houston 1
Iasi 1
Innsbruck 1
Totale 1.671
Nome #
[1,3,5]-Triazine: A Versatile Heterocycle in Current Applications of Organic Chemistry 104
A valuable activating agent for carboxylic acids in solution, liquid and solid phase synthesis 94
A two-step tandem reaction to prepare hydroxamic acids directly from alcohols 81
A Mild Procedure for the Preparation of 3-Aryl-4-formylpyrazoles 79
A Mild and Efficient Alternative to the Classical Swern Oxidation 79
1,3,5-Triazine 74
4-(4,6-Dimethoxy[1,3,5]triazin-2-yl)-4-methyl morpholinium chloride (DMTMM): a valuable alternative to PyBOP for solid phase peptide synthesis 66
Trichloroisocyanuric/TEMPO Oxidation of Alcohols under Mild Conditions: A Close Investigation 64
Metal-Free Direct Oxidation of Aldehydes to Esters Using TCCA 64
" Critical Survey Covering the Year 2003: Solid-Phase Synthesis " 60
A Simple Method for the Reduction of Carboxylic Acids to Aldehydes or Alcohols Using H2 and Pd/C 60
A Mild and Inexpensive Procedure for the Synthesis of N-N'-Di-Boc-Protected Guanidines 59
Parallel Synthesis of Trisubstituted Formamidines: A Facile and Versatile Procedure 57
A New, Simple Procedure for the Synthesis of Formyl Amides 55
A Straightforward Route to Piloty’s Acid Derivatives: A Class of Potential Nitroxyl-Generating Prodrugs 54
Metal-Free Preparation of α-H-Chlorinated Alkylaromatic Hydrocarbons by Sunlight 54
A General Approach to Substituted Benzimidazoles via Heterogeneous Palladium-Catalyzed Hydrogen-Transfer with Primary Amines 53
A New Polymer-Supported Reagent for the Synthesis of β-Lactams in Solution 53
A General Approach to Substituted Benzimidazoles and Benzoxazoles via Heterogeneous Palladium Catalyzed Hydroge-Tranfer with Primary Amines 52
Metal-free oxidative self-coupling of aldehydes or alcohols to symmetric carboxylic anhydrides 49
A mild and efficient synthesis of substituted quinolines via a cross-dehydrogenative coupling of (Bio)available alcohols and aminoarenes 49
A Practical and Efficient Approach to PNA Monomers Compatible with Fmoc- Mediated Solid-Phase Synthesis Protocols 49
A NEW, RAPID, GENERAL PROCEDURE FOR THE SYNTHESIS OF ORGANIC MOLECULES SUPPORTED ON METHOXY-POLYETHYLENE GLYCOL (MEOPEG) UNDER MICROWAVE IRRADIATION CONDITIONS 48
Ball-milling and cheap reagents breathe green life into the one hundred-year-old Hofmann reaction 46
Cellulose Beads: a New Versatile Solid Support for Microwave- Assisted Synthesis. Preparation of Pyrazole and Isoxazole Libraries 44
Appealing Renewable Materials in Green Chemistry 44
Angeli-Rimini’s Reaction on Solid Support: A New Approach to Hydroxamic Acids 43
Microwave-assisted synthesis of sulfonamides 41
Solution-Phase Syntesis of Mixed Amide Libraries by” Simultaneous Addition of Functionalities (SPSAF) to a Diketopiperazine Tetracarboxylic Acid Scaffold Monitored by GC Analysis of Isobutylic alcohol 40
New 1,3,5-triazine derivatives as templates for the homogeneous phase synthesis of chemical libraries 37
Oxidations in organic synthesis: new Perspectives 37
Iron-catalysed oxidative amidation of alcohols with amines 34
Visible-Light Photoredox-Catalyzed Amidation of Benzylic Alcohols 34
An Environmentally Sustainable Mechanochemical Route to Hydroxamic Acid Derivatives 33
From Lossen Transposition to Solventless "medicinal Mechanochemistry" 31
New Cellulose-supported Reagent: a Sustainable Approach to Guanidines 30
Palladium-Catalysed Dehydrogenative Generation of Imines from Amines. A Nature-Inspired Route to Indoles via Cross-Couplings of Amines with Arylhydrazines 30
Synthesis of (2R,5S)- and (2S, SS)-2-Carboxy-l,4-diaza- [4.3.0]bicyclononane as Building Blocks for the Synthesis of New Potential HIV Protease Inhibitors. 30
PROCESS FOR THE HALOGENATION AT THE ALPHA-H POSITION OF ALKYLARENES VARIOUSLY SUBSTITUTED ON THE AROMATIC RING 30
Recent approaches to the solid-phase synthesis of N- and O-heterocycles 29
Microwave-Assisted Solution-Phase Synthesis of 1,4,5-Trisubstituted Pyrazoles 29
Microwave Assisted Synthesis of Isonitriles: A General Simple Methodology 29
Small Ring Constrained Peptidomimeics. Synthesis of Epoxy-Peptidomimetics Inhibitors of Cysteine Proteases 29
Preparation of pyrazole and isoxazole libraries on cellulose beads: a new cheap and versatile biopolymer 28
Peptide Nucleic Acids (PNAs), a chemical overview 28
Critical Surveys Covering The Year 2012: Introduction and Trasformation of Functional Groups: H-Borrowing and H-Transfer Reactions 28
The Mechanochemical Beckmann Rearrangement: An Eco-efficient "cut-and-Paste" Strategy to Design the "good Old Amide Bond" 28
Use of Primary Amines for the Selective N-Alkylation of Anilines by a Reusable Heterogeneous Catalyst 27
Metal-free mechanochemical oxidations in Ertalyte® jars 27
Triclorotriazina: un nuovo reattivo per antiche reazioni 27
Processo di alogenazione in posizione alpha-H di alchil-areni variamente sostituiti sull’anello aromatico. 26
General approach to the synthesis of optically active 2-carboxy-4-[3'- (diethoxyphosphinyl)propyl]-5-alkylpiperazines (CPP analogues) 26
New Oxazole-Based Conformationally restricted Peptidomimetics: Design and Synthesis of a Pseudopeptide 25
Pirazoli ed isossazoli funzionalizzati: nuove strategie di sintesi 25
COLORIMETRIC TOOLS FOR SOLID-PHASE ORGANIC SYNTHESIS 24
Visible light-induced transformation of aldehydes to esters, carboxylic anhydrides and amides 24
Simple One-Flask Method for the Preparation of Hydroxamic Acids 23
A Visible-Light Driven Esterification of Aldehydes Catalyzed by VOSO4 22
Sintesi di PNA: una strategia semplice ed efficiente 22
Preparazione di un nuovo reattivo supportato su fase solida per la realizzazione di reazioni radicaliche 21
DMTMM, un nuovo reattivo di "coupling" per la sintesi di ammidi in fase solida ed in fase omogenea 19
Oxidovanadium(IV) sulfate catalyses light-driven C–N bond formation 16
Iron-catalysed oxidative amidation of alcohols with amines 16
Vibrational and optical characterization of s-triazine derivatives 15
Mechanochemistry Frees Thiourea Dioxide (TDO) from the ‘Veils’ of Solvent, Exposing All Its Reactivity 9
Impiego di microonde nella sintesi di beta-lattami 6
Totale 2.669
Categoria #
all - tutte 16.059
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 16.059


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020336 0 0 0 0 48 71 85 7 53 14 56 2
2020/2021365 51 1 58 4 45 14 54 0 50 60 15 13
2021/2022252 20 0 4 3 1 4 8 27 23 12 28 122
2022/2023643 67 57 22 124 41 103 5 75 94 9 30 16
2023/2024319 37 16 10 8 97 8 2 7 0 27 31 76
2024/2025281 17 29 125 38 72 0 0 0 0 0 0 0
Totale 2.669