- Annulation of CF3-Imidoyl Sulfoxonium Ylides with 1,3-Dicarbonyl Compounds: Access to 1,2,3-Trisubstituted 5-Trifluoromethylpyrroles
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A lithium-bromide-promoted nucleophilic substitution/annulation cascade reaction between CF3-imidoyl sulfoxonium ylides and 1,3-dicarbonyl compounds has been established, and the corresponding 1,2,3-trisubstituted 5-trifluoromethylpyrroles have been obtai
- Wen, Si,Tian, Qingyu,Chen, Yanhui,Zhang, Yuqing,Cheng, Guolin
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supporting information
p. 7407 - 7411
(2021/10/12)
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- TiO2-Nanoparticles Catalyzed Synthesis of New Trifluoromethyl-4,5-dihydro-1,2,4-oxadiazoles and Trifluoromethyl-1,2,4-oxadiazoles
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Synthesis of a new series of trifluoromethyl-4,5-dihydro-1,2,4-oxadiazoles and trifluoromethyl-1,2,4-oxadiazoles have been described by utilizing the reactions between amidoximes and trifluoroacetimidoyl chlorides. Trifluoromethyl-4,5-dihydro-1,2,4-oxadia
- Darehkordi, Ali,Ramezani, Mahin,Rahmani, Fariba
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p. 1702 - 1708
(2018/05/30)
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- Synthesis of new (trifluoromethyl)-1H-benzo[e][1,2,4]triazolo[1,2-a][1,2,4]triazine-1,3(2H)-diones and (trifluoromethyl)benzo[5,6][1,2,4]triazino [1,2-b]phthalazine-8,13-diones
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In this paper we investigated reactions of urazole and phthalazine with N-(aryl)-2,2,2-trifluoroacetimidoyl chloride derivatives. Results showed that when imidoyl chloride derivative has a fluorine atom at ortho position (3a–c), in two steps under a Ssub
- Ramezani, Mahin,Darehkordi, Ali
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- A Facile Synthesis of New L-Proline-Based Trifluoromethyl Oxazole Derivatives Using Microwave Irradiation and Conventional Method
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Cyclization reaction of l-proline with trifluoroacetimidoyl chlorides has been developed as an efficient strategy for the synthesis of trifluoromethyl oxazole derivatives by two methods: (a) in the presence of K2CO3 as a base in acet
- Ramezani, Mahin,Darehkordi, Ali
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p. 999 - 1006
(2017/03/27)
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- One-pot synthesis of novel (2R,4S)-N-aryl-4-hydroxy-1-(2,2,2-trifluoroacetyl) pyrrolidine-2-carboxamides via TiO 2 -NPs and Pd(PPh3)2Cl2 catalysts and investigation of their biological activities
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Abstract: A new class of (2R,4S)-N-aryl-4-hydroxy-1-(2,2,2-trifluoroacetyl)pyrrolidine-2-carboxamide compounds was synthesized by a facile one-pot reaction of trans-4-hydroxy proline and trifluoroacetimidoyl chlorides in the presence of TiO 2-n
- Darehkordi, Ali,Ramezani, Mahin
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p. 305 - 315
(2017/05/29)
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- Synthesis of Trifluoromethylated Pyrroles via a One-Pot Three-Component Reaction
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A novel synthesis of trifluoromethylated pyrroles is described from a one-pot, three-component reaction between N -aryl-2,2,2-trifluoroacetimidoyl chlorides, dimethyl or diethyl acetylene dicarboxylate, and isocyanides in dry dichloromethane without catal
- Rahmani, Fariba,Darehkordi, Ali
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p. 1224 - 1226
(2017/06/13)
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- Synthesis of new trifluoromethylated indole derivatives
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New indole trifluoromethyl derivatives have been synthesized using the reaction of indole derivatives with different 2,2,2-trifluoro-N-arylacetimidoyl chlorides in the presence of NaH as a base in acetonitrile at room temperature under an N2 at
- Darehkordi, Ali,Rahmani, Fariba,Hashemi, Vahide
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p. 4689 - 4692
(2013/08/23)
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