PORCHEDDU, Andrea
 Distribuzione geografica
Continente #
NA - Nord America 1.312
EU - Europa 694
AS - Asia 374
OC - Oceania 9
SA - Sud America 6
Continente sconosciuto - Info sul continente non disponibili 2
Totale 2.397
Nazione #
US - Stati Uniti d'America 1.300
UA - Ucraina 285
CN - Cina 238
DE - Germania 133
IT - Italia 72
SE - Svezia 54
SG - Singapore 54
FI - Finlandia 48
TR - Turchia 45
GB - Regno Unito 30
BE - Belgio 17
CZ - Repubblica Ceca 16
FR - Francia 13
KR - Corea 12
CA - Canada 11
AU - Australia 9
IN - India 9
RO - Romania 6
JP - Giappone 5
NL - Olanda 4
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
ES - Italia 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 2.397
Città #
Chandler 346
Jacksonville 183
Princeton 122
New York 82
Dearborn 81
Ann Arbor 71
Nanjing 69
Izmir 42
Wilmington 42
Nanchang 36
Boardman 32
Singapore 29
Beijing 26
Hebei 25
Munich 19
Brussels 17
Shenyang 15
Woodbridge 15
Changsha 14
Frankfurt am Main 12
Brno 11
Kunming 11
Cagliari 10
Seoul 10
Dallas 9
Jiaxing 9
Tianjin 9
Andover 8
Sassari 8
Toronto 8
Ashburn 7
Mountain View 7
Norwalk 7
Jinan 6
San Francisco 6
Olomouc 5
Hangzhou 4
Paris 4
Quartiano 4
Tokyo 4
West Jordan 4
Amsterdam 3
Canberra 3
Chicago 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
Lanzhou 2
Ottawa 2
Santa Clara 2
Siena 2
Sydney 2
Taizhou 2
Trieste 2
Washington 2
Wuppertal 2
Aarhus 1
Acerra 1
Adliswil 1
Alexandria 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
Florence 1
Fuzhou 1
Greenville 1
Guangzhou 1
Houston 1
Iasi 1
Innsbruck 1
Istanbul 1
Jena 1
Kolkata 1
Kyoto 1
Leawood 1
Lincoln 1
Lisbon 1
Logan 1
Totale 1.519
Nome #
[1,3,5]-Triazine: A Versatile Heterocycle in Current Applications of Organic Chemistry 97
A valuable activating agent for carboxylic acids in solution, liquid and solid phase synthesis 89
A two-step tandem reaction to prepare hydroxamic acids directly from alcohols 75
A Mild Procedure for the Preparation of 3-Aryl-4-formylpyrazoles 74
A Mild and Efficient Alternative to the Classical Swern Oxidation 73
1,3,5-Triazine 67
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 62
Trichloroisocyanuric/TEMPO Oxidation of Alcohols under Mild Conditions: A Close Investigation 61
Metal-Free Direct Oxidation of Aldehydes to Esters Using TCCA 61
Parallel Synthesis of Trisubstituted Formamidines: A Facile and Versatile Procedure 56
A Mild and Inexpensive Procedure for the Synthesis of N-N'-Di-Boc-Protected Guanidines 55
A Simple Method for the Reduction of Carboxylic Acids to Aldehydes or Alcohols Using H2 and Pd/C 55
" Critical Survey Covering the Year 2003: Solid-Phase Synthesis " 50
A Straightforward Route to Piloty’s Acid Derivatives: A Class of Potential Nitroxyl-Generating Prodrugs 50
A New, Simple Procedure for the Synthesis of Formyl Amides 50
Metal-Free Preparation of α-H-Chlorinated Alkylaromatic Hydrocarbons by Sunlight 50
A General Approach to Substituted Benzimidazoles via Heterogeneous Palladium-Catalyzed Hydrogen-Transfer with Primary Amines 48
A New Polymer-Supported Reagent for the Synthesis of β-Lactams in Solution 48
A General Approach to Substituted Benzimidazoles and Benzoxazoles via Heterogeneous Palladium Catalyzed Hydroge-Tranfer with Primary Amines 48
A mild and efficient synthesis of substituted quinolines via a cross-dehydrogenative coupling of (Bio)available alcohols and aminoarenes 44
A Practical and Efficient Approach to PNA Monomers Compatible with Fmoc- Mediated Solid-Phase Synthesis Protocols 44
Ball-milling and cheap reagents breathe green life into the one hundred-year-old Hofmann reaction 43
A NEW, RAPID, GENERAL PROCEDURE FOR THE SYNTHESIS OF ORGANIC MOLECULES SUPPORTED ON METHOXY-POLYETHYLENE GLYCOL (MEOPEG) UNDER MICROWAVE IRRADIATION CONDITIONS 43
Angeli-Rimini’s Reaction on Solid Support: A New Approach to Hydroxamic Acids 42
Metal-free oxidative self-coupling of aldehydes or alcohols to symmetric carboxylic anhydrides 42
Cellulose Beads: a New Versatile Solid Support for Microwave- Assisted Synthesis. Preparation of Pyrazole and Isoxazole Libraries 41
Microwave-assisted synthesis of sulfonamides 40
New 1,3,5-triazine derivatives as templates for the homogeneous phase synthesis of chemical libraries 35
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 35
Oxidations in organic synthesis: new Perspectives 34
Iron-catalysed oxidative amidation of alcohols with amines 33
Appealing Renewable Materials in Green Chemistry 32
Visible-Light Photoredox-Catalyzed Amidation of Benzylic Alcohols 30
New Cellulose-supported Reagent: a Sustainable Approach to Guanidines 29
Recent approaches to the solid-phase synthesis of N- and O-heterocycles 29
Small Ring Constrained Peptidomimeics. Synthesis of Epoxy-Peptidomimetics Inhibitors of Cysteine Proteases 29
An Environmentally Sustainable Mechanochemical Route to Hydroxamic Acid Derivatives 28
Microwave-Assisted Solution-Phase Synthesis of 1,4,5-Trisubstituted Pyrazoles 27
Microwave Assisted Synthesis of Isonitriles: A General Simple Methodology 27
Palladium-Catalysed Dehydrogenative Generation of Imines from Amines. A Nature-Inspired Route to Indoles via Cross-Couplings of Amines with Arylhydrazines 27
From Lossen Transposition to Solventless "medicinal Mechanochemistry" 27
Preparation of pyrazole and isoxazole libraries on cellulose beads: a new cheap and versatile biopolymer 26
Peptide Nucleic Acids (PNAs), a chemical overview 26
The Mechanochemical Beckmann Rearrangement: An Eco-efficient "cut-and-Paste" Strategy to Design the "good Old Amide Bond" 26
Use of Primary Amines for the Selective N-Alkylation of Anilines by a Reusable Heterogeneous Catalyst 25
Critical Surveys Covering The Year 2012: Introduction and Trasformation of Functional Groups: H-Borrowing and H-Transfer Reactions 25
COLORIMETRIC TOOLS FOR SOLID-PHASE ORGANIC SYNTHESIS 24
Pirazoli ed isossazoli funzionalizzati: nuove strategie di sintesi 24
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. 24
General approach to the synthesis of optically active 2-carboxy-4-[3'- (diethoxyphosphinyl)propyl]-5-alkylpiperazines (CPP analogues) 24
New Oxazole-Based Conformationally restricted Peptidomimetics: Design and Synthesis of a Pseudopeptide 23
Metal-free mechanochemical oxidations in Ertalyte® jars 23
Triclorotriazina: un nuovo reattivo per antiche reazioni 23
Simple One-Flask Method for the Preparation of Hydroxamic Acids 23
Visible light-induced transformation of aldehydes to esters, carboxylic anhydrides and amides 22
PROCESS FOR THE HALOGENATION AT THE ALPHA-H POSITION OF ALKYLARENES VARIOUSLY SUBSTITUTED ON THE AROMATIC RING 21
Sintesi di PNA: una strategia semplice ed efficiente 20
Processo di alogenazione in posizione alpha-H di alchil-areni variamente sostituiti sull’anello aromatico. 19
Preparazione di un nuovo reattivo supportato su fase solida per la realizzazione di reazioni radicaliche 19
DMTMM, un nuovo reattivo di "coupling" per la sintesi di ammidi in fase solida ed in fase omogenea 16
A Visible-Light Driven Esterification of Aldehydes Catalyzed by VOSO4 13
Oxidovanadium(IV) sulfate catalyses light-driven C–N bond formation 13
Iron-catalysed oxidative amidation of alcohols with amines 13
Vibrational and optical characterization of s-triazine derivatives 13
Mechanochemistry Frees Thiourea Dioxide (TDO) from the ‘Veils’ of Solvent, Exposing All Its Reactivity 8
Impiego di microonde nella sintesi di beta-lattami 6
Totale 2.429
Categoria #
all - tutte 13.382
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 13.382


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/2020390 0 3 46 5 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
2024/202541 17 24 0 0 0 0 0 0 0 0 0 0
Totale 2.429