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1
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Synthesis of [1,2,4,5]tetrazino[6′,1′:2,3]imidazo[4,5-c]isoquinolin-5-ones by microwave-assisted three-component reaction

Pellegatti, Laurent ; Vedrenne, Emeline ; Hiebel, Marie-Aude ; Buron, Frédéric ; Massip, Stéphane ; Leger, Jean-Michel ; Jarry, Christian ; Routier, Sylvain

Tetrahedron Letters, 12 October 2011, Vol.52(41), pp.5224-5228 [Peer Reviewed Journal]

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Novel succinct routes to quinoxalines and 2-benzimidazolylquinoxalines via the Ugi reaction

Ayaz, Muhammad ; Xu, Zhigang ; Hulme, Christopher

Tetrahedron Letters, 04 June 2014, Vol.55(23), pp.3406-3409 [Peer Reviewed Journal]

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Synthesis of 11-aza-artemisinin derivatives using the Ugi reaction and an evaluation of their antimalarial activity

Nguyen Le, Thanh ; De Borggraeve, Wim M ; Grellier, Philippe ; Pham, Van Cuong ; Dehaen, Wim ; Nguyen, Van Hung

Tetrahedron Letters, 27 August 2014, Vol.55(35), pp.4892-4894 [Peer Reviewed Journal]

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Tandem one pot synthesis of 1,5-benzodiazocine-2-one by isocyanide based Ugi multicomponent reaction

Kulsi, Goutam ; Ghorai, Abhijit ; Chattopadhyay, Partha

Tetrahedron Letters, 11 July 2012, Vol.53(28), pp.3619-3622 [Peer Reviewed Journal]

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Ugi three-component reaction of alcohols, amines and isocyanides: A new approach to the synthesis of cyclic amidines

Dev, Kapil ; Ramakrishna, E ; Maurya, Saransh Wales ; Siddiqui, Ibadur Rahman ; Kant, Ruchir ; Maurya, Rakesh

Tetrahedron Letters, 22 March 2017, Vol.58(12), pp.1202-1206 [Peer Reviewed Journal]

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Zinc chloride catalyzed three-component Ugi reaction: synthesis of N-cyclohexyl-2-(2-hydroxyphenylamino)acetamide derivatives

Shaabani, Ahmad ; Keshipour, Sajjad ; Shaabani, Shabnam ; Mahyari, Mojtaba

Tetrahedron Letters, 28 March 2012, Vol.53(13), pp.1641-1644 [Peer Reviewed Journal]

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Squaric acid is a suitable building-block in 4C-Ugi reaction: access to original bivalent compounds

Aknin, Karen ; Gauriot, Marion ; Totobenazara, Jane ; Deguine, Noemie ; Deprez-Poulain, Rebecca ; Deprez, Benoit ; Charton, Julie

Tetrahedron Letters, 2012, Vol.53(4), pp.458-461 [Peer Reviewed Journal]

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A bidirectional access to novel thiadiazine hybrid molecules by double multicomponent reactions

Echemendía, Radell ; Rabêlo, Waléria F ; López, Ernesto R ; Coro, Julieta ; Suárez, Margarita ; Paixão, Marcio Weber ; Rivera, Daniel G

Tetrahedron Letters, 07 November 2018, Vol.59(45), pp.4050-4053 [Peer Reviewed Journal]

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A versatile approach to hybrid thiadiazine-based molecules by the Ugi four-component reaction

Echemendía, Radell ; Fernández, Olivia ; Coro, Julieta ; Suárez, Margarita ; Rivera, Daniel G

Tetrahedron Letters, 03 May 2017, Vol.58(18), pp.1784-1787 [Peer Reviewed Journal]

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Propylphosphonic anhydride (T3P®) mediated synthesis of 3-oxoisoindoline-1-carboxamides from 2-formylbenzoic acid, amines, and isocyanides. Preparation of isoindolinone alkaloids

Varga, Valentina ; Milen, Mátyás ; Ábrányi-Balogh, Péter

Tetrahedron Letters, 10 October 2018, Vol.59(41), pp.3683-3689 [Peer Reviewed Journal]

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A facile and concise route toward the synthesis of novel imidazo-tetrazolodiazepinones via post-condensation modifications of the Ugi-azide adduct

Medda, Federico ; Martinez-Ariza, Guillermo ; Hulme, Christopher

Tetrahedron Letters, 16 September 2015, Vol.56(38), pp.5295-5298 [Peer Reviewed Journal]

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An Efficient Nickel‐Catalyzed Asymmetric Oxazole‐Forming Ugi‐Type Reaction for the Synthesis of Chiral Aryl‐Substituted THIQ Rings

Li, Dan ; Yang, Dongxu ; Wang, Linqing ; Liu, Xihong ; Wang, Kezhou ; Wang, Jie ; Wang, Pengxin ; Liu, Yuyang ; Zhu, Haiyong ; Wang, Rui

Chemistry – A European Journal, 23 May 2017, Vol.23(29), pp.6974-6978 [Peer Reviewed Journal]

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Amino-β-lactams in Ugi reaction: An efficient method for preparation of functionalized peptidomimetics

Vazdar, Katarina ; Jerić, Ivanka

Tetrahedron, 27 December 2018, Vol.74(52), pp.7495-7506 [Peer Reviewed Journal]

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Efficient synthesis of tetrazole derivatives of cytisine using the azido-Ugi reaction

Zarezin, Danil P ; Kabylda, Adil M ; Vinogradova, Valentina I ; Dorovatovskii, Pavel V ; Khrustalev, Victor N ; Nenajdenko, Valentine G

Tetrahedron, 09 August 2018, Vol.74(32), pp.4315-4322 [Peer Reviewed Journal]

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Synthesis of tetrazolo-fused benzodiazepines and benzodiazepinones by a two-step protocol using an Ugi-azide reaction for initial diversity generation

Gunawan, Steven ; Ayaz, Muhammad ; De Moliner, Fabio ; Frett, Brendan ; Kaiser, Christine ; Patrick, Nina ; Xu, Zhigang ; Hulme, Christopher

Tetrahedron, 08 July 2012, Vol.68(27-28), pp.5606-5611 [Peer Reviewed Journal]

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16
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Diversity-oriented synthesis of cyclopropyl peptides from Ugi-derived dehydroalanines

Contreras-Cruz, David A ; Sánchez-Carmona, Miguel A ; Vengoechea-Gómez, Fabio A ; Peña-Ortíz, Daniel ; Miranda, Luis D

Tetrahedron, 26 October 2017, Vol.73(43), pp.6146-6156 [Peer Reviewed Journal]

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17
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Multicomponent access to novel dihydroimidazo[1′,5′:1,2]pyrido[3,4-b]indol-2-ium salts and indoles by means of Ugi/Bischler–Napieralski/heterocyclization two step strategy

Silvani, Alessandra ; Lesma, Giordano ; Crippa, Sergio ; Vece, Vito

Tetrahedron, 01 July 2014, Vol.70(26), pp.3994-4001 [Peer Reviewed Journal]

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18
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Ugi reaction for the synthesis of 4-aminopiperidine-4-carboxylic acid derivatives. Application to the synthesis of carfentanil and remifentanil

Malaquin, Sandra ; Jida, Mouhamad ; Gesquiere, Jean-Claude ; Deprez-Poulain, Rebecca ; Deprez, Benoit ; Laconde, Guillaume

Tetrahedron Letters, 2010, Vol.51(22), pp.2983-2985 [Peer Reviewed Journal]

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19
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Facile synthesis of diverse isoindolinone derivatives via Ugi-4CR followed by Cu-catalyzed deamidative C(sp2)–C(sp3) coupling

Tyagi, Vikas ; Khan, Shahnawaz ; Chauhan, Prem M.S

Tetrahedron Letters, 06 March 2013, Vol.54(10), pp.1279-1284 [Peer Reviewed Journal]

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20
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Construction of functionalized tricyclic dihydropyrazino-quinazolinedione chemotypes via an Ugi/N-acyliminium ion cyclization cascade

Gunawan, Steven ; Hulme, Christopher

Tetrahedron Letters, 14 August 2013, Vol.54(33), pp.4467-4470 [Peer Reviewed Journal]

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21
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Non-hydrolytic chemoselective cleavage of Ugi tertiary amides: A mild access to N-substituted α-amino acid amides

Giustiniano, Mariateresa ; Pelliccia, Sveva ; Novellino, Ettore ; Tron, Gian Cesare

Tetrahedron Letters, 28 March 2018, Vol.59(13), pp.1196-1199 [Peer Reviewed Journal]

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22
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A p-toluenesulfinic acid-catalyzed three-component Ugi-type reaction and its application for the synthesis of α-amino amides and amidines

Saha, Biswajit ; Frett, Brendan ; Wang, Yuanxiang ; Li, Hong-Yu

Tetrahedron Letters, 08 May 2013, Vol.54(19), pp.2340-2343 [Peer Reviewed Journal]

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23
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Hydrazine-mediated cyclization of Ugi products to synthesize novel 3-hydroxypyrazoles

Shaw, Arthur Y ; Mclaren, Jonathan A ; Nichol, Gary S ; Hulme, Christopher

Tetrahedron Letters, 23 May 2012, Vol.53(21), pp.2592-2594 [Peer Reviewed Journal]

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24
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Cyclic products of the Ugi reaction of aldehydo and keto carboxylic acids: chemoselective modification

Tsaloev, Alan ; Ilyin, Alexei ; Tkachenko, Sergey ; Ivachtchenko, Alexandre ; Kravchenko, Dmitry ; Krasavin, Mikhail

Tetrahedron Letters, 2011, Vol.52(15), pp.1800-1803 [Peer Reviewed Journal]

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25
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Expedient synthesis of substituted 4-hydroxy-quinolin-2(1H)-ones

March, Sébastien ; Pelletier, Sophie M.-C ; Plant, Andrew

Tetrahedron Letters, 21 October 2015, Vol.56(43), pp.5859-5863 [Peer Reviewed Journal]

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26
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Ugi/Robinson-Gabriel reactions directed toward the synthesis of 2,4,5-trisubstituted oxazoles

Shaw, Arthur Y ; Xu, Zhigang ; Hulme, Christopher

Tetrahedron letters, 11 April 2012, Vol.53(15), pp.1998-2000 [Peer Reviewed Journal]

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27
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Synthesis of α-acylamino-amide-bis (indolyl) methane heterocycles by sequential one pot condensation-Ugi/Passerini reactions and their antimicrobial evaluation

Kaur, Gurpreet ; Vadekeetil, Anitha ; Harjai, Kusum ; Singh, Vasundhara

Tetrahedron Letters, 22 July 2015, Vol.56(30), pp.4445-4450 [Peer Reviewed Journal]

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28
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One-pot synthesis of 3-triazolyl-quinolin-2-(1H)-ones via sequential Ugi-“click”-Knoevenagel condensations

Qian, Wenyuan ; Wang, Dahai ; Wang, Honglin ; Yu, Peng ; Liu, Shilan ; Chen, Shuhui

Tetrahedron Letters, 30 May 2018, Vol.59(22), pp.2167-2169 [Peer Reviewed Journal]

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29
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Synthesis of substituted imidazolines by an Ugi/Staudinger/aza-Wittig sequence

Welsch, Sebastian J ; Umkehrer, Michael ; Kalinski, Cedric ; Ross, Günther ; Burdack, Christoph ; Kolb, Jürgen ; Wild, Martina ; Ehrlich, Anja ; Wessjohann, Ludger A

Tetrahedron Letters, 18 February 2015, Vol.56(8), pp.1025-1029 [Peer Reviewed Journal]

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30
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Pd II/IV catalyzed oxidative cyclization of 1,6-enynes derived by Ugi-4-component reaction

Welsch, Sebastian J ; Umkehrer, Michael ; Ross, Günther ; Kolb, Jürgen ; Burdack, Christoph ; Wessjohann, Ludger A

Tetrahedron Letters, 2011, Vol.52(47), pp.6295-6297 [Peer Reviewed Journal]

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31
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Palladium and copper catalyzed cyclizations of hydrazine derived Ugi products: facile synthesis of substituted indazolones and hydroxytriazafluorendiones

Welsch, Sebastian J ; Kalinski, Cédric ; Umkehrer, Michael ; Ross, Günther ; Kolb, Jürgen ; Burdack, Christoph ; Wessjohann, Ludger A

Tetrahedron Letters, 02 May 2012, Vol.53(18), pp.2298-2301 [Peer Reviewed Journal]

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32
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Ligand-free palladium-catalyzed intramolecular arylation of chromones: an expedient synthesis of 1-benzopyrano[3,2-c]quinolines

Ghosh, Jaydip ; Biswas, Pritam ; Maiti, Sourav ; Sarkar, Tapas ; Drew, Michael G.B ; Bandyopadhyay, Chandrakanta

Tetrahedron Letters, 01 May 2013, Vol.54(18), pp.2221-2225 [Peer Reviewed Journal]

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33
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Ugi four-center three-component reaction for the parallel solid-phase synthesis of N-substituted thiomopholinones

Liu, Zhang ; Nefzi, Adel

Tetrahedron Letters, 29 February 2012, Vol.53(9), pp.1013-1014 [Peer Reviewed Journal]

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34
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A Bioinspired Ugi/Michael/Aza‐Michael Cascade Reaction in Aqueous Media: Natural‐Product‐like Molecular Diversity

Santra, Soumava ; Andreana, Peter R.

Angewandte Chemie International Edition, 26 September 2011, Vol.50(40), pp.9418-9422 [Peer Reviewed Journal]

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35
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A Gold‐Catalyzed Domino Cyclization Enabling Rapid Construction of Diverse Polyheterocyclic Frameworks

He, Yi ; Li, Zhenghua ; Robeyns, Koen ; Van Meervelt, Luc ; Van Der Eycken, Erik V.

Angewandte Chemie International Edition, 02 January 2018, Vol.57(1), pp.272-276 [Peer Reviewed Journal]

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36