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Organocatalytic “Difficult” Michael Reaction of Ketones with Nitrodienes Utilizing a Primary Amine–Thiourea Based on Di‐tert‐butyl Aspartate

Tsakos, Michail ; Kokotos, Christoforos G.

European Journal of Organic Chemistry, January 2012, Vol.2012(3), pp.576-580 [Peer Reviewed Journal]

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Dynamic Kinetic Spiroketalization/Oxa-Michael Addition Cascade of Alkoxyboronates and Peroxyacetals: Enantio- and Diastereoselective Synthesis of Benzannulated Spiroketals

Midya, Abhisek ; Maity, Sanjay ; Ghorai, Prasanta

Chemistry, Aug 22, 2017, Vol.23(47), pp.11216-11220 [Peer Reviewed Journal]

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A simple one-pot methodology for the synthesis of substituted benzoylguanidines from benzoylthioureas using tert-butyl hydroperoxide

Esteves, Henrique ; de Fátima, Ângelo ; Castro, Rosane de P ; Sabino, José R ; Macedo, Fernando ; Brito, Tiago Oliveira

Tetrahedron Letters, 09 December 2015, Vol.56(49), pp.6872-6874 [Peer Reviewed Journal]

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Asymmetric Michael additions of aldehydes to maleimides using a recyclable fluorous thiourea organocatalyst

Miura, Tsuyoshi ; Nishida, Shohei ; Masuda, Akira ; Tada, Norihiro ; Itoh, Akichika

Tetrahedron Letters, 10 August 2011, Vol.52(32), pp.4158-4160 [Peer Reviewed Journal]

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Thiourea dioxide (TUD): a robust organocatalyst for oxidation of sulfides to sulfoxides with TBHP under mild reaction conditions

Kumar, Subodh ; Verma, Sanny ; Jain, Suman L ; Sain, Bir

Tetrahedron Letters, 29 June 2011, Vol.52(26), pp.3393-3396 [Peer Reviewed Journal]

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Recent Developments in the Chemistry of Thiourea Oxides

Makarov, Sergei V. ; Horváth, Attila K. ; Silaghi‐Dumitrescu, Radu ; Gao, Qingyu

Chemistry – A European Journal, 27 October 2014, Vol.20(44), pp.14164-14176 [Peer Reviewed Journal]

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Macrocyclic bis-thioureas catalyze stereospecific glycosylation reactions

Park, Yongho ; Harper, Kaid C ; Kuhl, Nadine ; Kwan, Eugene E ; Liu, Richard Y ; Jacobsen, Eric N

Science (New York, N.Y.), 13 January 2017, Vol.355(6321), pp.162-166 [Peer Reviewed Journal]

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α‐Selective Organocatalytic Synthesis of 2‐Deoxygalactosides

Balmond, Edward I. ; Coe, Diane M. ; Galan, M. Carmen ; Mcgarrigle, Eoghan M.

Angewandte Chemie International Edition, 03 September 2012, Vol.51(36), pp.9152-9155 [Peer Reviewed Journal]

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Organocatalytic desymmetrization of cyclic meso-anhydrides through enantioselective alcoholysis with functionalized primary nitroallylic alcohols

Chen, Yan Ming ; Amireddy, Mamatha ; Chen, Kwunmin

Tetrahedron, 25 November 2014, Vol.70(47), pp.9064-9069 [Peer Reviewed Journal]

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The Isothiocyanato Moiety: An Ideal Protecting Group for the Stereoselective Synthesis of Sialic Acid Glycosides and Subsequent Diversification

Mandhapati, Appi Reddy ; Rajender, Salla ; Shaw, Jonathan ; Crich, David

Angewandte Chemie International Edition, 19 January 2015, Vol.54(4), pp.1275-1278 [Peer Reviewed Journal]

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A metal-free and recyclable synthesis of benzothiazoles using thiourea as a sulfur surrogate

Yin, Yan ; Zhou, Hong ; Liu, Xichen ; Chen, Haiying ; Wu, Fanhong ; Zhang, Heng ; Tao, Ruiheng ; Cheng, Fengkai ; Feng, Yangbo

Tetrahedron Letters, 25 March 2015, Vol.56(13), pp.1709-1712 [Peer Reviewed Journal]

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New simple primary amine–thiourea organocatalysts and their application in asymmetric conjugate addition

Yu, Lu ; Li, Pengfei

Tetrahedron Letters, 02 July 2014, Vol.55(27), pp.3697-3700 [Peer Reviewed Journal]

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Recent topics in dual hydrogen bonding catalysis

Nishikawa, Yasuhiro

Tetrahedron Letters, 17 January 2018, Vol.59(3), pp.216-223 [Peer Reviewed Journal]

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An exclusive fluoride receptor: fluoride-induced proton transfer to a quinoline-based thiourea

Basaran, Ismet ; Emami Khansari, Maryam ; Pramanik, Avijit ; Wong, Bryan M ; Hossain, Md. Alamgir

Tetrahedron Letters, 19 February 2014, Vol.55(8), pp.1467-1470 [Peer Reviewed Journal]

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New thioureas based on thiazolidines with antioxidant potential

Da Silva, Tiago Lima ; Miolo, Laura Maria Forain ; Sousa, Fernanda S.S ; Brod, Lucimar M.P ; Savegnago, Lucielli ; Schneider, Paulo Henrique

Tetrahedron Letters, 02 December 2015, Vol.56(48), pp.6674-6680 [Peer Reviewed Journal]

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One-pot synthesis of phosphorodiamidothioates using N-heterocyclic phosphine (NHP)-thiourea

Le, Ngantu ; Huang, Hai ; Kang, Jun Yong

Tetrahedron Letters, 06 June 2018, Vol.59(23), pp.2296-2298 [Peer Reviewed Journal]

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A green, isocyanide-based three-component reaction approach for the synthesis of multisubstituted ureas and thioureas

Angyal, Anikó ; Demjén, András ; Wölfling, János ; Puskás, László G ; Kanizsai, Iván

Tetrahedron Letters, 03 January 2018, Vol.59(1), pp.54-57 [Peer Reviewed Journal]

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Ultrasound-assisted synthesis of substituted guanidines from thioureas

Pattarawarapan, Mookda ; Jaita, Subin ; Wangngae, Sirilak ; Phakhodee, Wong

Tetrahedron Letters, 23 March 2016, Vol.57(12), pp.1354-1358 [Peer Reviewed Journal]

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19
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Diphenylprolinol silyl ether-derived thioureas as highly efficient catalysts for the asymmetric Michael addition of aldehydes to nitroalkenes

He, Chunyan ; Ren, Xiaochen ; Feng, Yingle ; Chai, Yonghai ; Zhang, Shengyong ; Chen, Weiping

Tetrahedron Letters, 24 June 2015, Vol.56(26), pp.4036-4038 [Peer Reviewed Journal]

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20
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Tertiary amino thiourea-catalyzed asymmetric cross aldol reaction of aryl methyl ketones with aryl trifluoromethyl ketones

Lutete, Léopold Mpaka ; Miyamoto, Takashi ; Ikemoto, Tetsuya

Tetrahedron Letters, 16 March 2016, Vol.57(11), pp.1220-1223 [Peer Reviewed Journal]

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21
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Thiourea dioxide catalyzed multi-component coupling reaction for the one step synthesis of naphthopyran derivatives

Verma, Sanny ; Jain, Suman L

Tetrahedron Letters, 07 November 2012, Vol.53(45), pp.6055-6058 [Peer Reviewed Journal]

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22
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Lewis base-catalyzed double nucleophilic substitution reaction of N-tosylaziridinofullerene with thioureas or guanidines

Meng, Qi ; Cheng, Jun-Yu ; Miao, Chun-Bao ; Sun, Xiao-Qiang ; Yang, Hai-Tao

Tetrahedron Letters, 28 June 2017, Vol.58(26), pp.2566-2570 [Peer Reviewed Journal]

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23
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Novel regioselective aromatic chlorination via catalytic thiourea activation of N-chlorosuccinimide

Bovonsombat, Pakorn ; Sophanpanichkul, Punyanuch ; Pandey, Aditi ; Tungsirisurp, Sireethorn ; Limthavornlit, Pacharasak ; Chobtumskul, Kittithorn ; Kuhataparuk, Punn ; Sathityatiwat, Suthapat ; Teecomegaet, Pattaradra

Tetrahedron Letters, 22 April 2015, Vol.56(17), pp.2193-2196 [Peer Reviewed Journal]

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24
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First iodocyclization reaction of allene–thioureas: an efficient approach to bicyclic β-lactams

Garud, Dinesh R ; Jadhav, Amol R ; Lahore, Santosh V ; Kahar, Nilesh M ; Joshi, Rohini R ; Joshi, Ramesh A ; Koketsu, Mamoru

Tetrahedron Letters, 22 October 2014, Vol.55(43), pp.5998-6000 [Peer Reviewed Journal]

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25
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Binding and selectivity of dihydrogen phosphate by H-bond donors and acceptors in a tripodal-based thiourea receptor

Basaran, Ismet ; Emami Khansari, Maryam ; Pramanik, Avijit ; Wong, Bryan M ; Hossain, Md. Alamgir

Tetrahedron Letters, 01 January 2015, Vol.56(1), pp.115-118 [Peer Reviewed Journal]

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26
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o-Iodoxybenzoic acid mediated oxidative condensation: synthesis of guanidines using 1,-3-disubstituted thiourea precursors

Dangate, Prasad S ; Akamanchi, Krishnacharya G

Tetrahedron Letters, 12 December 2012, Vol.53(50), pp.6765-6767 [Peer Reviewed Journal]

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27
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Unexpected reductive transformation of 1-substituted 5-hydroxy-4,5-diphenyl-1H-imidazol-2(5H)-ones and their cyclic analogs by the reaction with thiourea and hydrochloric acid

Baranov, Vladimir V ; Antonova, Maria M ; Karnoukhova, Valentina A ; Kravchenko, Angelina N

Tetrahedron Letters, 07 June 2017, Vol.58(23), pp.2203-2205 [Peer Reviewed Journal]

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28
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High enantioselective Michael addition of malonates to β,γ-unsaturated α-ketoesters catalyzed by bifunctional thioureas

Konda, Swapna ; Zhao, John C.-G

Tetrahedron Letters, 10 September 2014, Vol.55(37), pp.5216-5218 [Peer Reviewed Journal]

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29
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Thiourea dioxide in water as a recyclable catalyst for the synthesis of structurally diverse dihydropyrido[2,3-d]pyrimidine-2,4-diones

Verma, Sanny ; Jain, Suman L

Tetrahedron Letters, 23 May 2012, Vol.53(21), pp.2595-2600 [Peer Reviewed Journal]

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30
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N,N′-Mono substituted acyclic thioureas: efficient ligands for the palladium catalyzed Heck reaction of deactivated aryl bromides

Keesara, Srinivas ; Parvathaneni, Saiprathima ; Mandapati, Mohan Rao

Tetrahedron Letters, 10 December 2014, Vol.55(50), pp.6769-6772 [Peer Reviewed Journal]

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31
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Organocatalytic enantioselective Strecker reaction of cyclic trifluoromethyl-ketoimines

Xie, Hexin ; Song, Aiguo ; Song, Xixi ; Zhang, Xinshuai ; Wang, Wei

Tetrahedron Letters, 13 March 2013, Vol.54(11), pp.1409-1411 [Peer Reviewed Journal]

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32
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Synthesis of 2-aminothiazole derivatives from easily available thiourea and alkyl/aryl ketones using aqueous NaICl2

Ghodse, Shrikant M ; Telvekar, Vikas N

Tetrahedron Letters, 08 January 2015, Vol.56(2), pp.472-474 [Peer Reviewed Journal]

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33
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Biaryl thioether synthesis via CuI catalyzed dominothiolation of aryl halides in the presence of DMAP as ligand

Roy, Subhasish ; Phukan, Prodeep

Tetrahedron Letters, 06 May 2015, Vol.56(19), pp.2426-2429 [Peer Reviewed Journal]

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34
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A Cooperative Hydrogen‐Bond‐Promoted Organophotoredox Catalysis Strategy for Highly Diastereoselective, Reductive Enone Cyclization

Neumann, Matthias ; Zeitler, Kirsten

Chemistry – A European Journal, 27 May 2013, Vol.19(22), pp.6950-6955 [Peer Reviewed Journal]

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35
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Catalytic and Enantioselective α‐Functionalization of Oxindoles Through Oxidative Reactions with Naphthoquinones

Siau, Woon‐Yew ; Li, Wenjun ; Xue, Fei ; Ren, Qiao ; Wu, Minghu ; Sun, Shaofa ; Guo, Haibing ; Jiang, Xuefeng ; Wang, Jian

Chemistry – A European Journal, 27 July 2012, Vol.18(31), pp.9491-9495 [Peer Reviewed Journal]

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13C Kinetic Isotope Effects as a Quantitative Probe To Distinguish between Enol and Enamine Mechanisms in Aminocatalysis

Roytman, Vladislav A. ; Karugu, Rachael W. ; Hong, Yun ; Hirschi, Jennifer S. ; Vetticatt, Mathew J.

Chemistry – A European Journal, 07 June 2018, Vol.24(32), pp.8098-8102 [Peer Reviewed Journal]

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