Letters in Organic Chemistry

[Bmim]HSO₄ loaded on Graphene Oxide: A Green and Retrievable Nanocatalyst for the Synthesis of Polysubstituted Pyrroles; Some of Which are Fluorinated

Volume: 18   Issue: 4
Pp: 294-302
Maral Shekarchi and Farahnaz K. Behbahani*
DOI: 10.2174/1570178617999200601170128

Pro-Phe Derivatives as Organocatalysts in Asymmetric Aldol Reaction

Volume: 18   Issue: 3
Pp: 233-239
Merve Karaoglu, Feray Aydogan and Cigdem Yolacan*
DOI: 10.2174/1570178617999200517131733

Conventional and Microwave-Assisted Synthesis of Novel 1,2,4-Triazole Derivatives Containing Tryptamine Skeleton and Evaluation of Antimicrobial Activity

Volume: 18   Issue: 2
Pp: 143-155
Yıldız Uygun Cebeci*, Sule Ceylan, Neslihan Demirbas and Şengül Alpay Karaoğlu
DOI: 10.2174/1570178617999200721010921

Synthesis and Characterization of Pine-cone Derived Carbon-based Solid Acid: a Green and Recoverable Catalyst for the Synthesis of Pyrano_ pyrazole, Amino-benzochromene, Amidoalkyl Naphthol and Thiazolidinedione Derivatives

Volume: 18   Issue: 1
Pp: 66-81
Fatemeh Ghorbani, Seied Ali Pourmousavi* and Hamzeh Kiyani
DOI: 10.2174/1570178617666200210105635

Enzyme-assisted Cyclization of Chalcones to Flavanones

Volume: 17   Issue: 12
Pp: 926-931
Mariana Macías Alonso*, Carlos José Boluda , Gabriela Díaz Barajas, Nallely Caldera Sánchez, Iván Córdova-Guerrero and Joaquín González Marrero*
DOI: 10.2174/1570178617666200319115406

4-Anilidopiperidine Derivatives for in vivo Imaging of μ-Opioid Receptors

Volume: 17   Issue: 11
Pp: 845-856
János Marton*, Attila Sipos, Sándor Berényi, Brita Glaenzel and Gjermund Henriksen*
DOI: 10.2174/1570178616666190905144136

Synthesis of New C2-Symmetric Chiral Benzimidazole Derivatives Having Norbornene/Dibenzobarrelene Skeletons

Volume: 17   Issue: 10
Pp: 801-805
İrfan Çapan and Süleyman Servi*
DOI: 10.2174/1570178616666190731105327

Asymmetric Reactions in Water Catalyzed by L-Proline Tethered on Thermoresponsive Ionic Copolymers open access plus

Volume: 17   Issue: 9
Pp: 717-725
Noriyuki Suzuki*, Daisuke Mizuno, Armando M. Guidote, Shun Koyama, Yoshiro Masuyama and Masahiro Rikukawa
DOI: 10.2174/1570178616666190819141307

Synthesis of TFA-protected α-Amino Acid Chloride via a Vilsmeier Reagent for Friedel–Crafts Acylation

Volume: 17   Issue: 8
Pp: 645-653
Zetryana Puteri Tachrim, Kazuhiro Oida, Fumina Ohashi, Natsumi Kurokawa, Lei Wang, Takeyuki Suzuki and Makoto Hashimoto *
DOI: 10.2174/1570178617666200207111127

Efficient and Regioselective Ring-opening of Epoxides with Carboxylic Acid Catalyzed by Graphite Oxide

Volume: 17   Issue: 7
Pp: 532-538
Maryam Mirza-Aghayan*, Mahdieh Molaee Tavana, Elaheh Golam Alipour Niazi and Rabah Boukherroub
DOI: 10.2174/1570178616666190401194252

Facile Access to 2-Substituted Benzoxazoles Using Sawdust Supported N-Heterocyclic Carbene-Ni Complex via C-H Activation

Volume: 17   Issue: 6
Pp: 479-489
Dolly Kale, Gajanan Rashinkar, Audumbar Patil, Arjun Kumbhar and Rajashri Salunkhe*
DOI: 10.2174/1570178616666190705153927

Chiral Thiazolidine based Organocatalysts: Synthesis and Application in Asymmetric Aldol Reactions

Volume: 17   Issue: 5
Pp: 372-380
Ana Rita G. Félix, Pedro R.D. Simões, Francisco J.P.M. Sousa, M. Elisa Silva Serra and Dina Murtinho*
DOI: 10.2174/2210681209666190807155816

Influence of Carbohydrate Residues on Antibacterial Activity of Vancomycin

Volume: 17   Issue: 4
Pp: 287-293
Justyna Samaszko-Fiertek*, Monika Szulc, Barbara Dmochowska, Maciej Jaśkiewicz, Wojciech Kamysz, Rafał Ślusarz and Janusz Madaj
DOI: 10.2174/1570178616666190329225748

New Crown Ether-Based Ionic Liquids as a Green and Versatile Organocatalyst for Three-Component Synthesis of 1,5-Dihydropyrano[2,3- c]chromene Derivatives

Volume: 17   Issue: 3
Pp: 240-245
Iman Mohammadzadeh, Ali Asadipour, Abbas Pardakhty and Mehdi Abaszadeh*
DOI: 10.2174/1570178616666190620124947

Synthesis, Characterization, and Dynamic Behavior of Well-defined Dithiomaleimide-functionalized Maltodextrins

Volume: 17   Issue: 2
Pp: 85-89
Francisco J. Hidalgo, Nathan A.P. Lorentz, TinTin B. Luu, Jonathan D. Tran, Praveen D. Wickremasinghe, Olnita Martini, Peter M. Iovine and Joan G. Schellinger*
DOI: 10.2174/1570178616666190212124838

K2CO3 Promoted Cascade Reaction for the Preparation of 1H-Imidazol-4- yl-1-amine Derivatives

Volume: 17   Issue: 2
Pp: 127-132
Wei Xu, Hao Yao, Xing Zhang, Changjiang Peng, Ling Li, Yuanyuan Zhang, Shan Qian, Lingling Yang* and Zhouyu Wang*
DOI: 10.2174/1570178616666190226144620

Antioxidant Properties of Synthesis Nanometallic Pd-Ni@2- Mercaptoethanol as Effective Catalyst for Suzuki-Miyaura Reactions

Volume: 17   Issue: 1
Pp: 36-45
Khemais Said*, Ali Mesni and Ridha B. Salem
DOI: 10.2174/1570178616666190319160151

A Facile, Efficient and Selective Deprotection of P - Methoxy Benzyl Ethers Using Zinc (II) Trifluoromethanesulfonate

Volume: 16   Issue: 12
Pp: 955-958
Reddymasu Sireesha, Reddymasu Sreenivasulu, Choragudi Chandrasekhar and Mannam Subba Rao*
DOI: 10.2174/1570178616666190222151934

Resolving the Mystery of Ring Opening in the Synthesis of Benzo[d][1, 3]oxazin-4-one and Quinazolin-4(3H)-one

Volume: 16   Issue: 11
Pp: 898-905
Harun Patel*, Rahul Pawara and Sanjay Surana
DOI: 10.2174/1570178616666181217114030

A Simple and Robust Process for Large-Scale Synthesis of 4-Methylenepiperidine Hydrochloride

Volume: 16   Issue: 10
Pp: 802-806
Ao Chen, Ziqian Li, Minghai Li, Keke Liu, Weimin Li and Chen Tan*
DOI: 10.2174/1876402910666181030094143

Synthesis of Carbocyclic Nucleosides (+)-Neplanocin A, (+)-Aristeromycin and 4'-epi-(+)-Aristeromycin from D-Fructose

Volume: 16   Issue: 9
Pp: 750-758
Perali R. Sridhar*, Vennam D.K. Reddy, Mandava Suresh, Nadiveedhi M. Reddy and K. Shiva Kumar
DOI: 10.2174/1570178615666181023145502

Visible Light Assisted Hantzsch Reaction: Synthesis of Polycyclic Dihydropyridines

Volume: 16   Issue: 8
Pp: 676-682
Ankusab Noorahmadsab Nadaf and Kalegowda Shivashankar*
DOI: 10.2174/1570178615666181107095151

Mechanochemical Synthesis, in vitro Evaluation and Molecular Docking Studies of 4-Amino-2-arylamino-5-(benzofuran-2-oyl)thiazoles as Antidiabetic Agents

Volume: 16   Issue: 7
Pp: 560-568
Vijayan R. Akhila, Maheswari R. Priya, Daisy R. Sherin, Girija K. Krishnapriya, Sreerekha V. Keerthi, Thanathu K. Manojkumar and Kallikat N. Rajasekharan*
DOI: 10.2174/1570178615666180815124425

Transition Metal-free Trifluoroethoxylation of Diaryliodonium Salts and Fluoro Alcohols

Volume: 16   Issue: 6
Pp: 485-490
Jian Li*, Zhengbing Wang, Xuechen Lu, Jing Lin, Li Liu and Yue Zhao
DOI: 10.2174/1570178615666181108111232

Hydrotalcite Anchored Ruthenium Catalyst for CO2 Hydrogenation Reaction

Volume: 16   Issue: 5
Pp: 396-408
Vivek Srivastava*
DOI: 10.2174/1570178615666180816120058

iAFP-gap-SMOTE: An Efficient Feature Extraction Scheme Gapped Dipeptide Composition is Coupled with an Oversampling Technique for Identification of Antifreeze Proteins

Volume: 16   Issue: 4
Pp: 294-302
Shahid Akbar, Maqsood Hayat*, Muhammad Kabir and Muhammad Iqbal
DOI: 10.2174/1570178615666180816101653

Regioselective Synthesis of Potent 4,5,6,7-Tetrahydroindazole Derivatives via Microwave-assisted Vilsmeier-Haack Reaction and their Antioxidant Activity Evaluation

Volume: 16   Issue: 3
Pp: 194-201
Renu Bala, Vandana Devi, Pratibha Singh, Navjot Kaur, Pawandeep Kaur, Anil Kumar, Ajar Nath Yadav and Karan Singh*
DOI: 10.2174/1570178615666180919120329

Cu(OAc)2-Promoted Thiolation and Selenylation of C(sp2)-H Bonds Using a 2-Amino Oxazole Directing Group

Volume: 16   Issue: 2
Pp: 110-116
R. Uday Kumar, Kommula Dileep, K. Harsha Vardhan Reddy* and Y.V.D. Nageswar*
DOI: 10.2174/1570178615666180627111437

Fused Bis-lactams to Spirolactams: A New Member of the Family of Ring- Contraction Reaction

Volume: 15   Issue: 12
Pp: 1046-1055
Guilhem Chaubet, Mathéo Berthet, Morgane Pasco, Guillaume Cazals, Aurélien Lebrun, Jean Martinez and Isabelle Parrot *
DOI: 10.2174/1570178615666180326160131

L-Proline Catalyzed Synthesis of Various N-substituted Urea and Unsymmetrical N,N’-disubstituted Urea

Volume: 15   Issue: 11
Pp: 926-930
Ajit G. Nagarkar and Vikas N. Telvekar*
DOI: 10.2174/1570178615666171212145348

Hendrickson Reagent Induced Rearrangement of Aryl Propargyl Alcohols To α,β-Unsaturated Aldehydes

Volume: 15   Issue: 10
Pp: 845-853
Ziad Moussa* and Ateyatallah Aljuhani
DOI: 10.2174/1570178615666180329154246

Direct and Facile Synthesis of Primary Amides from Carboxylic Acids via Acyl Isocyanate Intermediates Using Mukaiyama Reagent

Volume: 15   Issue: 9
Pp: 801-804
Roya Azadi* and Zahra Motamedpoor
DOI: 10.2174/1570178615666180212152643

Graphene Oxide Catalyzed C-N/C-S/[3+2] Cyclization Cascade for Green Synthesis of Thiazolidinone in Water

Volume: 15   Issue: 8
Pp: 665-672
Suhasini Mahata, Anjumala Sahu, Prashant Shukla, Ankita Rai, Manorama Singh and Vijai K. Rai*
DOI: 10.2174/1570178614666171002145250

An Efficient Gram Scale Synthesis of Aryl Iodides from Aryl Diazofluoroborates in Water under Mild Conditions

Volume: 15   Issue: 7
Pp: 594-599
Somnath S. Gholap*
DOI: 10.2174/1570178614666170907120329

Sulfonated Graphene Oxide as an Efficient Solid Acid Carbocatalyst for Esterification of Fatty Acids with Polyols

Volume: 15   Issue: 6
Pp: 508-514
Praveen K. Khatri, Prashant Kumar, Ponnnekanti Nagendramma and Suman L. Jain*
DOI: 10.2174/1570178614666171130152836

Divergent Synthesis of Novel Dienylbenzothiazoles and Arylidenedibenzoxazepines and Evaluation of Their Antiproliferative and Cytotoxic Properties

Volume: 15   Issue: 4
Pp: 314-322
P.R. Kathiravan*, S. Muthukumaran, N. Dhatchanamoorthy, T. Shanmuganathan and M. Venugopal
DOI: 10.2174/1570178614666170608083520

New Prolinamides with Isosteviol Skeleton as Efficient Organocatalysts for the Direct Asymmetric Aldol Reaction

Volume: 15   Issue: 4
Pp: 307-313
Yu-Xia Liu*, Zhi-Wei Ma, Yan-Xun Li and Jing-Chao Tao
DOI: 10.2174/1570178615666171226163338

Synthesis of Natural and/or Biologically Relevant Three-membered Heterocycles and Derivatives through Asymmetric Epoxidation, Aziridination, Azirination and Thiirination

Volume: 15   Issue: 3
Pp: 171-182
Pellissier Helene*
DOI: 10.2174/1570178614666170524143331

The Extent of Hydroxymethylfurfural Formation in Honey by Heating Temperature and Duration

Volume: 15   Issue: 3
Pp: 233-240
Lee Suan Chua*
DOI: 10.2174/1570178614666170811151342

Synthesis of Dibenzo-24-crown-8 Conjugated Chitosan with Different Amide Bond Coupling Methods

Volume: 15   Issue: 3
Pp: 214-220
Da-Ming Wang*, Tomonari Tanaka, Takashi Aoki, Yuji Aso, Hideaki Minami and Hitomi Ohara*
DOI: 10.2174/1570178614666171023155734

Efficient Method for the Synthesis of Propargylamines Using a Biomaterial Containing Copper Nanoparticles as Impressive and Reusable Nanocatalyst

Volume: 15   Issue: 2
Pp: 79-86
Fariba Saadati*, Mohammad Gholinejad, Hadiseh Janmohammadi and Shahram Shaybanizadeh
DOI: 10.2174/1570178614666170907144234

Synthesis of Novel Heterocyclic Sulfonamides as Protease Inhibitors of HIV-1

Volume: 15   Issue: 2
Pp: 87-91
Yili Ding*, Kenneth L. Smith, Chamakura V.N.S. Vara Prasad and Bingyun Wang
DOI: 10.2174/1570178614666171010162204

Synthesis and Molecular Docking Studies of Glucose-linked Isonicotinoyl- 1,3,4-Thiadiazolidines as Antitubercular Agents

Volume: 15   Issue: 1
Pp: 15-22
Snehal A. Chavan*, Avinash G. Ulhe, Baliram N. Berad and Rupesh V. Chikhale
DOI: 10.2174/1570178614666170608130326

Synthesis, Cytotoxic Evaluation, and Molecular Docking Studies of New Oxadiazole Analogues

Volume: 15   Issue: 1
Pp: 49-56
Mohamed Jawed Ahsan*, Raghunath Prasad Yadav, Saroj Saini, Mohd. Zaheen Hassan, Mohammed Afroz Bakht, Surender Singh Jadav, Abdulmalik Bin Saleh Al-Tamimi, Mohammed H. Geesi, Md Yousuf Ansari, Habibullah Khalilullah and Yassine Riadi
DOI: 10.2174/1570178614666170704103315

Synthesis and Structural Analysis of 3,6-Diarylthieno[3,2-b]thiophenes by Site-selective Pd-catalyzed C-H Functionalization

Volume: 14   Issue: 10
Pp: 758-763
Nguyen Hien*, Dao Thi Nuong and Nguyen Hung-Huy
DOI: 10.2174/1570178614666170608084820

Highly Selective Cyclohexane Oxidation Catalyzed by Ferrocene in Ionic Liquid Medium

Volume: 14   Issue: 8
Pp: 571-574
Luísa M.D.R.S. Martins*, Ana Paula C. Ribeiro and Armando J.L. Pombeiro
DOI: 10.2174/1570178614666170420182508

Highly Regioselective Aminolysis of Alkynyl Epoxide Catalyzed by LiOTf

Volume: 14   Issue: 8
Pp: 585-590
Dau Xuan Duc*, Tran Dinh Thang and Vo Cong Dung
DOI: 10.2174/1570178614666170614085130

Improved Synthesis of a Terthiophene-Based Monomeric Ligand That Forms a Highly Active Polymer for the Carbon Dioxide Reduction

Volume: 14   Issue: 7
Pp: 472-478
Pierluigi Quagliotto*, Simona Prosperini and Guido Viscardi
DOI: 10.2174/1570178614666170503122330

DABCO: An Efficient Catalyst for Pseudo Multi-component Reaction of Cyclic Ketone, Aldehyde and Malononitrile

Volume: 14   Issue: 6
Pp: 403-408
Sarika M. Chinchkar, Jayavant D. Patil, Suyog N. Korade, Gavisiddappa S. Gokavi, Rajendra V. Shejawal and Dattaprasad M. Pore*
DOI: 10.2174/1570178614666170426163442

Water Mediated, Eco-friendly Enantioselective Synthesis of Indole Substituted N-heterocyclic Compounds via Friedel-Crafts Alkylation

Volume: 14   Issue: 5
Pp: 372-380
Madhu Bandi* and Ch.Venkata Ramana Reddy
DOI: 10.2174/1570178614666170426163810

Synthesis of Internal gem-Diborylalkanes by Copper-Catalyzed Double Hydroboration of Conjugated Internal Alkynes

Volume: 14   Issue: 4
Pp: 243-247
Yuma Netsu and Naofumi Tsukada*
DOI: 10.2174/1570178614666170321114445

Bgugaine: An Account of Isolation, Biological Perspective and Synthetic Aspects

Volume: 14   Issue: 3
Pp: 147-152
Mahesh S. Majik*
DOI: 10.2174/1570178614666170221141900

Microwave-Promoted One-Pot Three-Component Synthesis of 1-Amidoalkyl-2-Carbazolol Derivatives

Volume: 14   Issue: 2
Pp: 115-119
Pannala Padmaja and Pedavenkatagari Narayana Reddy
DOI: 10.2174/1570178614666170123123526

Novel Fluorescent Benzimidazoles: Synthesis, Characterization, Crystal Structure and Evaluation of Their Anticancer Properties

Volume: 14   Issue: 1
Pp: 33-38
Yeong Keng Yoon, Tze Shyang Chia, Ching Kheng Quah, Wan Leng Lim, Chuan Wei Oo, Amir Nasrolahi Shirazi, Keykavous Parang and Tan Soo Choon
DOI: 10.2174/1570178614666161205123900

Ionic Liquid: An Efficient and Facile Catalyst for the Synthesis of Trisubstituted Imidazole Derivatives via Multi-Component Pathway Using Green Techniques

Volume: 13   Issue: 10
Pp: 742-748
Gopinath D. Shirole and Sharad N. Shelke
DOI: 10.2174/1570178614666161114165113

Stereoselective Total Synthesis of (-)-Pyrenophorin

Volume: 13   Issue: 9
Pp: 693-697
Kolluri Ramakrishna, Reddymasu Sreenivasulu, Siddaiah Vidavalur and Boggu Jagan Mohan Reddy
DOI: 10.2174/1570178613666161013145238

The Investigation of Complexation Properties and Hard-Soft Acid-Base Relationship Between Thiacrown Ethers and Metal Ions

Volume: 13   Issue: 8
Pp: 572-577
Baki Çiçek and Ümit Çalışır
DOI: 10.2174/1570178613666160906105300

A Proof of Concept: 2-Pyrazolines (4,5-Dihydro-1H-pyrazoles) Can Be Used as Organocatalysts via Iminium Activation

Volume: 13   Issue: 6
Pp: 414-419
Eduardo Rodrigo, M. Belén Cid, Christian Roussel, Nicolas Vanthuyne, Felipe Reviriego, Ibon Alkorta and José Elguero
DOI: 10.2174/1570178613666160815163117

Silica Tethered Ruthenium Catalyst for the Hydrogenation of CO2 Gas

Volume: 13   Issue: 5
Pp: 380-387
Praveenkumar R. Upadhyay and Vivek Srivastava
DOI: 10.2174/1570178613666160303002129

New Facile, Eco-Friendly and Rapid Synthesis of Trisubstituted Alkenes Using Bismuth Nitrate as Lewis Acid

Volume: 13   Issue: 3
Pp: 231-235
Munira T. Muhammad, Khalid M. Khan, Muhammad Taha, Tariq Khan, Shafqat Hussain, Muhammad I. Fakhri, Shahnaz Perveen and Wolfgang Voelter
DOI: 10.2174/1570178613666160109005421

Four-Component Synthesis of pyrano[2,3-c]pyrazoles Catalyzed by Triphenylphosphine in Aqueous Medium

Volume: 13   Issue: 2
Pp: 85-91
Imene Amine Khodja, Amina Fisli, Oumeima Lebhour, Raouf Boulcina, Boudjemaa Boumoud and Abdelmadjid Debache
DOI: 10.2174/1570178613666151203213214

Green Synthesis of Spirooxindole-pyrrolidine/Piperidine Fused Nitrochromane: One Pot Three Component Stereo and Regioselective Cycloaddition promotion: free to download

Volume: 13   Issue: 1
Pp: 11-21
Sabita Nayak, Sambita K. Mishra, Sujitlal Bhakta, Pravati Panda, Nilofar Baral, Seetaram Mohapatra, Chandra S. Purohit and Pardhasaradhi Satha
DOI: 10.2174/1570178612666151030213735

Fabrication of Palladium Nanoparticles/Graphene/SBA-15 Nanocomposites for the Catalysis of Suzuki Coupling Reaction

Volume: 12   Issue: 10
Pp: 693-698
Ning-Zhao Shang, Shu-Tao Gao, Cheng Feng, Chun Wang and Zhi Wang
DOI: 10.2174/1570178612666150910222019

Synthesis of Novel di Benzo Spiro Bis-Crown-Ether

Volume: 12   Issue: 9
Pp: 668-673
Jalil Lari, Fatemeh Moradgholi, Hooshang Vahedi and Abdolhossein Massoudi
DOI: 10.2174/1570178612666150902235535

Construction of a γ-Butyrolactone Moiety: A Facile Synthesis of 3β- Hydroxy-5,6-Dihydro-17β -Methoxy-Pregnan-21,16α-Carbalactone - a New D-Ring Fused Steroidal γ-Butyrolactone from an Abundant 20- Oxopregnane using Metal Mediated Halogenation as the Key Step

Volume: 12   Issue: 8
Pp: 566-573
Preetismita Borah, Ashma Begum, Saroj Hazarika and Pritish Chowdhury
DOI: 10.2174/157017861208150826115221

A Concise Stereoselective Total Synthesis of (–) - Cephalosporolide D

Volume: 12   Issue: 6
Pp: 424-428
Yapuri Umanadh, Gudaparthi Omprakash and Narahari Srinivasareddy
DOI: 10.2174/157017861206150604154329

Rapid One Pot Synthesis of Benzoimidazoles Using MnO₂ Nanoparticles Supported on Silica as Efficient Oxidant Agent under Solvent-Free Conditions

Volume: 12   Issue: 5
Pp: 311-318
Hossein Naeimi and Zahra Babaei
DOI: 10.2174/1570178612666150306002100

Sodium Benzenesulfinates: Novel and Effective Organo Catalyst for Three Component Synthesis 5,6,7,8-Tetrahydro-4H-chromene Derivatives Under Ultrasound Irradiation

Volume: 12   Issue: 4
Pp: 271-276
Mehdi Abaszadeh and Mohammad Seifi
DOI: 10.2174/1570178612666150203004727

A New Index for the Estimation of the Aromatic Character – V

Volume: 12   Issue: 4
Pp: 233-236
Maurizio D’Auria
DOI: 10.2174/1570178612666150226225823

Tandem One-Pot Synthesis of Indoles Having a Structural Moiety of Propellane

Volume: 12   Issue: 3
Pp: 153-158
Abdolali Alizadeh, Fahimeh Bayat and Vahideh Sadeghi
DOI: 10.2174/1570178612666150108003359

Ionic Liquid Immobilized Palladium Nanoparticle - Graphene Hybrid as Active Catalyst for Heck Reaction promotion: free to download

Volume: 12   Issue: 1
Pp: 67-72
Vivek Srivastava
DOI: 10.2174/1570178611666141201223344

The Novel Activation Model of Multifunction Thiourea Organocatalysts

Volume: 11   Issue: 10
Pp: 755-758
Wei Kan, Yan Liu and Qi Gang Deng
DOI: 10.2174/157017861110141117145647

Evaluation of Structural Effects of Acyclic and Macrocyclic Ligands Derived from (R,R)-Cyclohexane-1,2-diamine in the Enantioselective Cu(II)-Catalyzed Henry Reaction

Volume: 11   Issue: 9
Pp: 633-638
Lucia Cerisoli, Stefano Grilli and Diego Savoia
DOI: 10.2174/1570178611666140806010715

A Convenient Method for the Synthesis of (S)-N-boc-3-hydroxyadamantylglycine: A Key Intermediate of Saxagliptin

Volume: 11   Issue: 8
Pp: 627-631
Anmin Wang, Yu Deng, Xinmei Pan, Yingjie Chen, Zhu Tao, Dinghua Liang and Xiangnan Hu
DOI: 10.2174/1570178611666140421231237

Bismuth Triflate Catalyzed Mononitration of Aromatic Compounds with N₂O₅

Volume: 11   Issue: 7
Pp: 509-512
Hua Qian, Ya Wang, Dabin Liu and Chunxu Lv
DOI: 10.2174/1570178611666140219004247

Synthesis of 4-oxo-2,5-cyclopentadiene Using Multi-component Reactions of Primary Amines and Electron Deficient Acetylenic Compounds with Triphenylphosphine in Water

Volume: 11   Issue: 6
Pp: 409-412
Samereh Seyfi, Faramarz Rostami-Charati, Zinatossadat Hossaini and Mohammad R. Zardoost
DOI: 10.2174/157017861106140413171933