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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 26, 1996 - Issue 23
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Original Articles

Synthesis of Densely Functionalized N-Hydroxypyrroles Mediated by Vinyltriphenylphosphonium Salt

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Pages 4495-4499 | Received 01 Mar 1996, Published online: 23 Aug 2006

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Read on this site (52)

Shabalala Nhlanhla Gracious, Nagaraju Kerru, Suresh Maddila, Werner E. van Zyl & Sreekantha B. Jonnalagadda. (2020) Facile one-pot green synthesis of 2-amino-4H-benzo[g]chromenes in aqueous ethanol under ultrasound irradiation. Synthetic Communications 50:13, pages 1960-1971.
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Mona Ashtary, Ali Ramazani, AliReza Kazemizadeh, Nahid Shajari, Nadia Fattahi & Sang Woo Joo. (2016) Four-component synthesis of ferrocene-containing 1,3,4-oxadiazoles from N-isocyaniminotriphenylphosphorane (Ph3PNNC), a primary amine, a cyclic ketone and ferrocene carboxylic acid. Phosphorus, Sulfur, and Silicon and the Related Elements 191:10, pages 1402-1407.
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Ali Ramazani, Yavar Ahmadi, Nadia Fattahi, Hamideh Ahankar, Mousa Pakzad, Hamideh Aghahosseini, Aram Rezaei, Saeid Taghavi Fardood & Sang Woo Joo. (2016) Synthesis of 1,3,4-oxadiazoles from the reaction of N-isocyaniminotriphenylphosphorane (NICITPP) with cyclohexanone, a primary amine and an aromatic carboxylic acid via intramolecular aza-Wittig reaction of in situ generated iminophosphoranes. Phosphorus, Sulfur, and Silicon and the Related Elements 191:7, pages 1057-1062.
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Ali Ramazani & Fatemeh Zeinali Nasrabadi. (2013) The Reaction of Thioacids with α-Haloketones in Water: an Environmentally Green Synthesis of Thioester Derivatives. Phosphorus, Sulfur, and Silicon and the Related Elements 188:9, pages 1214-1219.
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Hamideh Ahankar, Ali Ramazani, Yavar Ahmadi & Issa Amini. (2013) N-Isocyaniminotriphenylphosphorane (Ph3PNNC) as an Efficient Reagent for the Synthesis of Fully Substituted 1,3,4-Oxadiazoles from 3-Phenyl-2-Propynoic Acid, Secondary Amines and Aromatic Bis-Aldehydes. Phosphorus, Sulfur, and Silicon and the Related Elements 188:7, pages 886-894.
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Ali Ramazani, Mona Ashtari, Ali Souldozi & Yavar Ahmadi. (2012) N-Isocyaniminotriphenylphosphorane as an Efficient Reagent for the Synthesis of Disubstituted 1,3,4-Oxadiazoles Via In-Situ Generation of Sterically Congested Iminophosphorane Derivatives. Phosphorus, Sulfur, and Silicon and the Related Elements 187:9, pages 1064-1073.
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Ali Ramazani, Aram Rezaei, Amir Mahyari, Morteza Rouhani, Mehdi Khoobi, Elham Yaaghubi, Hana Shabrendi, Esmail Vessally, Vahid Azizkhani, Issa Amini, Hamed Lashgari, Ghafar Noohi, Zahra Shaghaghi & Fariba Sadri. (2011) Silica Gel Promotes Cascade Synthesis of 2-(Heteroaryl)acetamide Derivatives from Isocyanides, Dialkylamines, and Heteroarylcarbaldehydes. Synthetic Communications 41:10, pages 1444-1454.
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Javad Azizian, Ali Ramazani & Mohammad Haji. (2011) Preparation of α-Ketophosphonate Derivatives and Their Application in the Synthesis of 1-(N-Alkylcarbamoyl)-1-(diethoxyphosphoryl)alkyl Benzoates via Passerini Reaction. Phosphorus, Sulfur, and Silicon and the Related Elements 186:2, pages 326-333.
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Ali Ramazani, Nahid Shajari, Amir Tofangchi Mahyari, Mehdi Khoobi, Yavar Ahmadi & Ali Souldozi. (2010) (N-Isocyanimino)triphenylphosphorane-Mediated, One-Pot, Efficient Synthesis of Sterically Congested 1,1,1-Trifluoro-2-(5-aryl-1,3,4-oxadiazol-2-yl)-2-propanol Derivatives via Intramolecular Aza-Wittig Reaction. Phosphorus, Sulfur, and Silicon and the Related Elements 185:12, pages 2496-2502.
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Azam Farshadi, Ali Ramazani, Amir Tofangchi Mahyari, Mehdi Khoobi, Yavar Ahmadi & Fatemeh Zeinali Nasrabadi. (2010) Triphenylphosphine-Catalyzed Preparation of Sterically Congested, Electron-Poor N-Vinylimidazole Derivatives from Acetylenic Esters and Imidazole-Containing NH-Acids. Phosphorus, Sulfur, and Silicon and the Related Elements 185:12, pages 2489-2495.
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Nahid Shajari & Ali Ramazani. (2010) Synthesis of Heterocyclic Pentavalent Phosphorus Compounds from Phosphite Derivatives and Indane-1,2,3-Trione. Phosphorus, Sulfur, and Silicon and the Related Elements 185:9, pages 1850-1857.
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Ali Ramazani, Vahid Azizkhani & Farideh Gouranlou. (2010) Tributylphosphine-Catalyzed Stereoselective O-Vinylation of 2-Hydroxybenzaldehyde Derivatives. Phosphorus, Sulfur, and Silicon and the Related Elements 185:4, pages 719-724.
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Ali Ramazani, Sadegh Salmanpour & Ali Souldozi. (2009) (N-Isocyanimino)triphenylphosphorane-Catalyzed Stereoselective O-Vinylation of N-Hydroxyimides. Phosphorus, Sulfur, and Silicon and the Related Elements 185:1, pages 97-102.
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Ali Ramazani & Ali Souldozi. (2009) (N-Isocyanimino)triphenylphosphorane as an Efficient Reagent for the Synthesis of 1,3,4-Oxadiazoles from 3-Substituted Benzoic Acid Derivatives. Phosphorus, Sulfur, and Silicon and the Related Elements 184:12, pages 3191-3198.
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Ali Ramazani & Fariba Sadri. (2009) One-Pot Synthesis of Alkyl 3-(Diphenylphosphoryl)-3-(10H-phenothiazin-10-yl)propanoates from Alkyl Acetylenecarboxylates, Phenothiazine, and Triphenylphosphine. Phosphorus, Sulfur, and Silicon and the Related Elements 184:12, pages 3126-3133.
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Ali Ramazani, Sadegh Salmanpour & Issa Amini. (2009) Triphenylphosphine-Catalyzed Stereoselective Synthesis of Alkyl 3-(2-Naphthylsulfanyl)-2-propenoate from Alkyl Acetylenecarboxylates and 2-Naphthalenethiol. Phosphorus, Sulfur, and Silicon and the Related Elements 184:3, pages 699-704.
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Ali Ramazani. (2009) Synthesis of Alkyl 6-(2-Alkoxy-2-oxoethyl)dibenzo[d,f][1,3]dioxepine-6-carboxylates from Stabilized Phosphorus Ylides. Phosphorus, Sulfur, and Silicon and the Related Elements 184:2, pages 536-541.
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Monireh Heshmati Gonbari, Ali Ramazani & Ali Souldozi. (2009) One-Pot Stereoselective Synthesis of Alkyl (Z)-2-[4-Oxo-3-phenyl-2-(phenylimino)-1,3-thiazolan-5-yliden]acetates from Acetylenic Esters and N, N′ -Diphenylthiourea. Phosphorus, Sulfur, and Silicon and the Related Elements 184:2, pages 309-314.
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Ali Ramazani & Mohsen Valizadeh Holagh. (2008) Vinylphosphonium Salt Mediated Preparation of Substituted Imides and Furans from Benzoic Acid, 1,1,3,3-Tetramethylbutyl Isocyanide, and Acetylenic Esters. Phosphorus, Sulfur, and Silicon and the Related Elements 184:1, pages 171-178.
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Mohsen Valizadeh Holagh, Ebrahim Ahmadi & Ali Ramazani. (2008) Vinyltriphenylphosphonium Salt-Mediated Preparation of Fully Substituted Furans and Electron-Poor Imides from Benzoic acid, Cyclohexyl Isocyanide, and Acetylenic Esters. Phosphorus, Sulfur, and Silicon and the Related Elements 183:9, pages 2173-2180.
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Issa Amini, Ali Ramazani & Hamideh Ahankar. (2008) Synthesis of Alkyl 2-(2-Oxo-1,2-dihydronaphtho [2,1-b]thiophen-1-yl)-2-(1,1,1-triphenyl-λ 5-phosphanylidene)acetates from Triphenylphosphine, Acetylenic Esters, and 2-Naphthalenethiol. Phosphorus, Sulfur, and Silicon and the Related Elements 183:8, pages 1994-1999.
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Ali Reza Kazemizadeh, Ali Ramazani & Bijan Ganjeie. (2008) A Facial Route for the Preparation of Dialkyl 2-(Dicyanomethyl)-3-(triphenyl-λ5-phosphoranylidene)succinates from Triphenylphosphine, Acetylenic Esters and Malononitrile. Phosphorus, Sulfur, and Silicon and the Related Elements 183:8, pages 1935-1939.
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Ali Ramazani, Ali Jafari, Ebrahim Ahmadi, Farzin Marandi & Esmail Vessally. (2008) Synthesis of Sterically Congested Stabilized Phosphorus Ylides from Acetylenic Esters, 4,4,4-Trifluoro-1-(2naphthyl)-1,3-butanedione, and Triphenylphosphine. Phosphorus, Sulfur, and Silicon and the Related Elements 183:7, pages 1564-1570.
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Ali Jafari, Ebrahim Ahmadi & Ali Ramazani. (2008) Synthesis of Thiophene-Containing Stabilized Phosphorus Ylides from 4,4,4-Trifluoro-1-(2-thienyl)- 1,3-butanedione, Acetylenic Esters and Triphenylphosphine. Phosphorus, Sulfur, and Silicon and the Related Elements 183:6, pages 1489-1495.
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Nader Noshiranzadeh, Ali Ramazani, Katarzyna Ślepokura & Tadeusz Lis. (2008) Novel Stereoselective Synthesis of Densely Functionalized 2H‐Indeno[2,1‐b]furans. Synthetic Communications 38:10, pages 1560-1568.
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Nader Noshiranzadeh & Ali Ramazani. (2007) Triphenylphosphine Catalyzed Stereoselective Addition of 3,5-Diphenyl-1H-pyrazole to Acetylenic Esters. Phosphorus, Sulfur, and Silicon and the Related Elements 183:1, pages 144-149.
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Ali Reza Kazemizadeh, Ebrahim Ahmadi, Farzin Marandi & Ali Ramazani. (2007) Microwave-Induced Stereoselective Conversion of Stabilized Phosphorus Ylides to Electron Poor (Z)-N-Vinylimides in the Presence of Supported Catalysts on Silica Gel in Solvent-Free Conditions. Phosphorus, Sulfur, and Silicon and the Related Elements 182:12, pages 2855-2859.
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Leila Youseftabar-Miri, Ali Ramazani, Ebrahim Ahmadi & Alireza Sedrpoushan. (2007) Synthesis of Dialkyl 8-Oxo-2,8-dihydroisoxazolo[3,2-a]isoindole-2,3-dicarboxylates from Dialkyl Acetylenedicarboxylates, N-Hydroxy Phthalimide and Tributylphosphine. Phosphorus, Sulfur, and Silicon and the Related Elements 182:11, pages 2523-2527.
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Amir Tofangchi Mahyari, Nahid Shajari, Ebrahim Ahmadi & Ali Ramazani. (2007) Regio- and Stereoselective Addition of 1,2,3,6-Tetrahydrophthalimide to Electron-Poor Acetylenic Esters in the Presence of Triphenylphosphine. Phosphorus, Sulfur, and Silicon and the Related Elements 182:7, pages 1653-1659.
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Ali Souldozi, Ali Ramazani & Nader Noshiranzadeh. (2006) Dipotassium Hydrogen Phosphate Powder Catalyzed Conversion of Dialkyl 2-(2,5-Dihydroxyphenyl)-3-(1,1,1-triphenyl-λ5-phosphanylidene)succinates to Alkyl 6-Hydroxy-2-oxo-2H-chromen-4-carboxylates. Phosphorus, Sulfur, and Silicon and the Related Elements 181:3, pages 587-589.
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Ali Ramazani, Ali Reza Kazemizadeh & Farzin Marandi. (2005) Manganese(II) Sulfate Powder is an Efficient Catalyst for the Synthesis of Coumarins from In Situ Generated Stabilized Phosphorus Ylides in Solvent-Free Conditions. Phosphorus, Sulfur, and Silicon and the Related Elements 180:7, pages 1541-1544.
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Ali Ramazani & Ali Bodaghi. (2004) SYNTHESIS OF HIGHLY ELECTRON-POOR ALKENES FROM IN SITU GENERATED STABILIZED PHOSPHORUS YLIDES AND NINHYDRIN VIA INTERMOLECULAR WITTIG REACTION. Phosphorus, Sulfur, and Silicon and the Related Elements 179:8, pages 1615-1620.
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Ali Ramazani, Liela Yousefi, Ebrahim Ahmadi & Ali Souldozi. (2004) CONVERSION OF IN SITU GENERATED STABILIZED PHOSPHORUS YLIDES TO CHROMENE DERIVATIVES IN SOLVENT-FREE CONDITIONS. Phosphorus, Sulfur, and Silicon and the Related Elements 179:7, pages 1459-1464.
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Ali Ramazani & Ali Souldozi. (2004) MICROWAVE INDUCED SYNTHESIS OF COUMARINS FROM IN SITU GENERATED STABILIZED PHOSPHORUS YLIDES IN THE PRESENCE OF SILICA GEL POWDER IN SOLVENT-FREE CONDITIONS. Phosphorus, Sulfur, and Silicon and the Related Elements 179:3, pages 529-533.
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Issa Yavari, Farahnaz Nourmohammadian & HamidR. Bijanzadeh. (2002) Synthesis of Dimethyl 2-(2,4,6-Trimethylphenoxy)-3-triphenylphosphoniobutanedioate and its Application in Intramolecular Wittig Reactions. Phosphorus, Sulfur, and Silicon and the Related Elements 177:5, pages 1147-1152.
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Ali Ramazani, Nahide Shajari & Farideh Gouranlou. (2001) A FACILE SYNTHETIC APPROACH TO DIMETHYL 2-ARYLAMINO-3- (TRIPHENYLPHOSPHORANYLIDENE) SUCCINATES FROM ELECTRON-POOR PRIMARY ARYLAMINES. Phosphorus, Sulfur, and Silicon and the Related Elements 174:1, pages 223-227.
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Issa Yavari & Ali Ramazani. (1997) Triphenylphosphine Catalyzed Stereoselective Synthesis of O-Vinyloximes. Synthetic Communications 27:8, pages 1449-1454.
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