PORCHEDDU, Andrea
 Distribuzione geografica
Continente #
NA - Nord America 2.672
AS - Asia 1.642
SA - Sud America 1.022
EU - Europa 961
AF - Africa 57
OC - Oceania 11
Continente sconosciuto - Info sul continente non disponibili 5
Totale 6.370
Nazione #
US - Stati Uniti d'America 2.591
BR - Brasile 933
SG - Singapore 654
CN - Cina 499
UA - Ucraina 294
DE - Germania 154
IT - Italia 149
HK - Hong Kong 141
TR - Turchia 70
SE - Svezia 65
FI - Finlandia 63
GB - Regno Unito 63
VN - Vietnam 48
IN - India 40
CA - Canada 33
MX - Messico 31
AR - Argentina 27
BD - Bangladesh 27
NL - Olanda 24
RU - Federazione Russa 23
IQ - Iraq 22
JP - Giappone 22
UZ - Uzbekistan 22
FR - Francia 21
BE - Belgio 18
CZ - Repubblica Ceca 17
CO - Colombia 16
PK - Pakistan 16
ZA - Sudafrica 15
ES - Italia 14
KR - Corea 14
EC - Ecuador 13
MA - Marocco 11
PL - Polonia 11
VE - Venezuela 11
AE - Emirati Arabi Uniti 10
AU - Australia 9
JO - Giordania 7
RO - Romania 7
CL - Cile 6
KG - Kirghizistan 6
TN - Tunisia 6
AL - Albania 5
DZ - Algeria 5
LT - Lituania 5
NP - Nepal 5
OM - Oman 5
PT - Portogallo 5
PY - Paraguay 5
AZ - Azerbaigian 4
DO - Repubblica Dominicana 4
HU - Ungheria 4
IL - Israele 4
JM - Giamaica 4
KE - Kenya 4
PE - Perù 4
RS - Serbia 4
SN - Senegal 4
BO - Bolivia 3
CR - Costa Rica 3
EG - Egitto 3
ID - Indonesia 3
KZ - Kazakistan 3
SA - Arabia Saudita 3
UY - Uruguay 3
XK - ???statistics.table.value.countryCode.XK??? 3
AT - Austria 2
BH - Bahrain 2
BY - Bielorussia 2
CH - Svizzera 2
CI - Costa d'Avorio 2
ET - Etiopia 2
EU - Europa 2
IR - Iran 2
PS - Palestinian Territory 2
SY - Repubblica araba siriana 2
TT - Trinidad e Tobago 2
AM - Armenia 1
AO - Angola 1
BA - Bosnia-Erzegovina 1
BG - Bulgaria 1
DK - Danimarca 1
FJ - Figi 1
GR - Grecia 1
HN - Honduras 1
HR - Croazia 1
KW - Kuwait 1
LI - Liechtenstein 1
LK - Sri Lanka 1
MK - Macedonia 1
ML - Mali 1
MM - Myanmar 1
MN - Mongolia 1
MT - Malta 1
MU - Mauritius 1
MY - Malesia 1
NI - Nicaragua 1
NO - Norvegia 1
NZ - Nuova Zelanda 1
PA - Panama 1
Totale 6.363
Città #
Dallas 845
Chandler 346
Singapore 309
Jacksonville 183
Hong Kong 139
Beijing 133
Princeton 122
New York 107
Ashburn 101
Dearborn 81
Ann Arbor 71
São Paulo 70
Nanjing 69
Los Angeles 54
Shanghai 48
Izmir 42
Wilmington 42
Rio de Janeiro 39
Nanchang 36
Boardman 33
Munich 33
Santa Clara 30
Hebei 25
Belo Horizonte 22
Brasília 22
Tashkent 21
Tokyo 20
Tianjin 19
Brussels 18
Ho Chi Minh City 18
Shenyang 15
Woodbridge 15
Changsha 14
Denver 14
Helsinki 13
Atlanta 12
Baghdad 12
Cagliari 12
Frankfurt am Main 12
Porto Alegre 12
San Francisco 12
Seoul 12
Toronto 12
Brno 11
Houston 11
Jiaxing 11
Kunming 11
Montreal 11
Phoenix 11
Stockholm 11
Curitiba 10
Warsaw 10
Paris 9
Ribeirão Preto 9
Andover 8
Chennai 8
Guarulhos 8
Istanbul 8
London 8
Sassari 8
São José dos Campos 8
Uberlândia 8
Amsterdam 7
Ankara 7
Brooklyn 7
Contagem 7
Fortaleza 7
Goiânia 7
Mountain View 7
Norwalk 7
Poplar 7
Salvador 7
São Bernardo do Campo 7
Betim 6
Bologna 6
Campinas 6
Chicago 6
Jinan 6
Johannesburg 6
Karachi 6
Mumbai 6
Natal 6
Osasco 6
Pelotas 6
Praia Grande 6
Recife 6
Santo André 6
Amman 5
Bishkek 5
Bogotá 5
Boston 5
Bragança Paulista 5
Campo Grande 5
Casablanca 5
Caxias do Sul 5
Da Nang 5
Dhaka 5
Falkenstein 5
Guangzhou 5
Hanoi 5
Totale 3.670
Nome #
A Mild Procedure for the Preparation of 3-Aryl-4-formylpyrazoles 184
" Critical Survey Covering the Year 2003: Solid-Phase Synthesis " 172
[1,3,5]-Triazine: A Versatile Heterocycle in Current Applications of Organic Chemistry 167
A Mild and Efficient Alternative to the Classical Swern Oxidation 165
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 149
Metal-Free Direct Oxidation of Aldehydes to Esters Using TCCA 149
A valuable activating agent for carboxylic acids in solution, liquid and solid phase synthesis 149
A New, Simple Procedure for the Synthesis of Formyl Amides 139
A two-step tandem reaction to prepare hydroxamic acids directly from alcohols 137
A Practical and Efficient Approach to PNA Monomers Compatible with Fmoc- Mediated Solid-Phase Synthesis Protocols 137
A Mild and Inexpensive Procedure for the Synthesis of N-N'-Di-Boc-Protected Guanidines 131
Triclorotriazina: un nuovo reattivo per antiche reazioni 125
A NEW, RAPID, GENERAL PROCEDURE FOR THE SYNTHESIS OF ORGANIC MOLECULES SUPPORTED ON METHOXY-POLYETHYLENE GLYCOL (MEOPEG) UNDER MICROWAVE IRRADIATION CONDITIONS 124
A Simple Method for the Reduction of Carboxylic Acids to Aldehydes or Alcohols Using H2 and Pd/C 123
A Straightforward Route to Piloty’s Acid Derivatives: A Class of Potential Nitroxyl-Generating Prodrugs 119
1,3,5-Triazine 118
A New Polymer-Supported Reagent for the Synthesis of β-Lactams in Solution 118
Ball-milling and cheap reagents breathe green life into the one hundred-year-old Hofmann reaction 116
A General Approach to Substituted Benzimidazoles and Benzoxazoles via Heterogeneous Palladium Catalyzed Hydroge-Tranfer with Primary Amines 114
Metal-Free Preparation of α-H-Chlorinated Alkylaromatic Hydrocarbons by Sunlight 113
Processo di alogenazione in posizione alpha-H di alchil-areni variamente sostituiti sull’anello aromatico. 110
From Lossen Transposition to Solventless "medicinal Mechanochemistry" 106
A mild and efficient synthesis of substituted quinolines via a cross-dehydrogenative coupling of (Bio)available alcohols and aminoarenes 106
A General Approach to Substituted Benzimidazoles via Heterogeneous Palladium-Catalyzed Hydrogen-Transfer with Primary Amines 105
Metal-free oxidative self-coupling of aldehydes or alcohols to symmetric carboxylic anhydrides 102
Appealing Renewable Materials in Green Chemistry 101
New 1,3,5-triazine derivatives as templates for the homogeneous phase synthesis of chemical libraries 100
Trichloroisocyanuric/TEMPO Oxidation of Alcohols under Mild Conditions: A Close Investigation 98
The Mechanochemical Beckmann Rearrangement: An Eco-efficient "cut-and-Paste" Strategy to Design the "good Old Amide Bond" 93
An Environmentally Sustainable Mechanochemical Route to Hydroxamic Acid Derivatives 92
Microwave-assisted synthesis of sulfonamides 90
Peptide Nucleic Acids (PNAs), a chemical overview 90
Iron-catalysed oxidative amidation of alcohols with amines 90
A Visible-Light Driven Esterification of Aldehydes Catalyzed by VOSO4 88
Oxidations in organic synthesis: new Perspectives 87
Use of Primary Amines for the Selective N-Alkylation of Anilines by a Reusable Heterogeneous Catalyst 87
Parallel Synthesis of Trisubstituted Formamidines: A Facile and Versatile Procedure 86
Preparazione di un nuovo reattivo supportato su fase solida per la realizzazione di reazioni radicaliche 83
Visible-Light Photoredox-Catalyzed Amidation of Benzylic Alcohols 83
PROCESS FOR THE HALOGENATION AT THE ALPHA-H POSITION OF ALKYLARENES VARIOUSLY SUBSTITUTED ON THE AROMATIC RING 82
Vibrational and optical characterization of s-triazine derivatives 82
Pirazoli ed isossazoli funzionalizzati: nuove strategie di sintesi 76
Cellulose Beads: a New Versatile Solid Support for Microwave- Assisted Synthesis. Preparation of Pyrazole and Isoxazole Libraries 76
Microwave-Assisted Solution-Phase Synthesis of 1,4,5-Trisubstituted Pyrazoles 75
Sintesi di PNA: una strategia semplice ed efficiente 75
Oxidovanadium(IV) sulfate catalyses light-driven C–N bond formation 74
Metal-free mechanochemical oxidations in Ertalyte® jars 74
Critical Surveys Covering The Year 2012: Introduction and Trasformation of Functional Groups: H-Borrowing and H-Transfer Reactions 73
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. 73
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 71
COLORIMETRIC TOOLS FOR SOLID-PHASE ORGANIC SYNTHESIS 70
Iron-catalysed oxidative amidation of alcohols with amines 70
Mechanochemistry Frees Thiourea Dioxide (TDO) from the ‘Veils’ of Solvent, Exposing All Its Reactivity 65
Simple One-Flask Method for the Preparation of Hydroxamic Acids 65
General approach to the synthesis of optically active 2-carboxy-4-[3'- (diethoxyphosphinyl)propyl]-5-alkylpiperazines (CPP analogues) 65
Small Ring Constrained Peptidomimeics. Synthesis of Epoxy-Peptidomimetics Inhibitors of Cysteine Proteases 64
Angeli-Rimini’s Reaction on Solid Support: A New Approach to Hydroxamic Acids 63
New Cellulose-supported Reagent: a Sustainable Approach to Guanidines 63
Recent approaches to the solid-phase synthesis of N- and O-heterocycles 63
DMTMM, un nuovo reattivo di "coupling" per la sintesi di ammidi in fase solida ed in fase omogenea 63
null 59
Preparation of pyrazole and isoxazole libraries on cellulose beads: a new cheap and versatile biopolymer 58
Visible light-induced transformation of aldehydes to esters, carboxylic anhydrides and amides 58
Impiego di microonde nella sintesi di beta-lattami 53
Microwave Assisted Synthesis of Isonitriles: A General Simple Methodology 52
Palladium-Catalysed Dehydrogenative Generation of Imines from Amines. A Nature-Inspired Route to Indoles via Cross-Couplings of Amines with Arylhydrazines 50
New Oxazole-Based Conformationally restricted Peptidomimetics: Design and Synthesis of a Pseudopeptide 47
Totale 6.405
Categoria #
all - tutte 27.185
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 27.185


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021206 0 0 0 0 0 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
2024/20251.995 17 29 125 38 76 90 123 386 682 246 87 96
2025/20262.022 219 714 319 459 282 29 0 0 0 0 0 0
Totale 6.405