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4-iodophenyl trifluoroacetimidochloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1068660-05-8

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1068660-05-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1068660-05-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,6,8,6,6 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1068660-05:
(9*1)+(8*0)+(7*6)+(6*8)+(5*6)+(4*6)+(3*0)+(2*0)+(1*5)=158
158 % 10 = 8
So 1068660-05-8 is a valid CAS Registry Number.

1068660-05-8Relevant academic research and scientific papers

Oxidative Cyclization of Trifluoroacetimidohydrazides with D-Glucose for the Metal-Free Synthesis of 3-Trifluoromethyl-1,2,4-Triazoles

Lu, Shu-Ning,Yang, Hefei,Zhang, Jiajun,Chen, Zhengkai,Wu, Xiao-Feng

supporting information, p. 4982 - 4987 (2021/10/14)

A metal-free oxidative cyclization of readily available trifluoroacetimidohydrazides with D-glucose for the assembly of 3-trifluoromethyl-1,2,4-triazoles has been disclosed. D-glucose is applied as C1 synthon to provide methine source in the reaction. Control experiments have been conducted to shed light on the reaction mechanism. The synthetic utility of the protocol has been explored by the implementation of scale up reaction and the synthesis of the key skeleton of NKI-receptor ligand. (Figure presented.).

Palladium-Catalyzed Four-Component Carbonylative Cyclization Reaction of Trifluoroacetimidoyl Chlorides, Propargyl Amines, and Diaryliodonium Salts: Access to Trifluoromethyl-Containing Trisubstituted Imidazoles

Chen, Zhengkai,Wang, Wei-Feng,Yang, Hefei,Wu, Xiao-Feng

supporting information, p. 1980 - 1984 (2020/03/04)

A palladium-catalyzed four-component carbonylative cyclization reaction for the expeditious construction of trifluoromethyl-containing trisubstituted imidazoles has been achieved. With readily accessible trifluoroacetimidoyl chlorides, propargyl amines, a

FeCl3-Mediated Synthesis of 2-(Trifluoromethyl)quinazolin-4(3 H)-ones from Isatins and Trifluoroacetimidoyl Chlorides

Wang, Le-Cheng,Du, Shiying,Chen, Zhengkai,Wu, Xiao-Feng

supporting information, p. 5567 - 5571 (2020/07/14)

An FeCl3-mediated cascade coupling/decarbonylative annulation reaction for the efficient construction of 2-(trifluoromethyl)quinazolin-4(3H)-ones has been developed. This transformation employs readily available isatins and trifluoroacetimidoyl chlorides as the starting materials, providing a facile and practical route to diverse biologically relevant quinazolin-4(3H)-one derivatives. A plausible reaction pathway has been proposed based on the mechanistic observations.

A Convenient FeCl3-Mediated Synthesis of 5-Trifluoromethyl-1,2,4-triazoles from Trifluoroacetimidoyl Chlorides and Hydrazides

Du, Shiying,Wang, Le-Cheng,Yang, Zuguang,Chen, Zhengkai,Wu, Xiao-Feng

supporting information, p. 5130 - 5134 (2020/10/06)

A low cost FeCl3-mediated cascade annulation of trifluoroacetimidoyl chlorides and hydrazides for the efficient synthesis of 5-trifluoromethyl-1,2,4-triazoles has been developed. The transformation proceeds through a cascade base-promoted intermolecular C?N bond formation and FeCl3-mediated intramolecular dehydration sequence under mild conditions. The protocol exhibits many notable features and can be readily scaled up to gram scale. (Figure presented.).

Cu-catalyzed tandem reactions of fluorinated alkynes with sulfonyl azides en route to 2-trifluoromethylquinolines

Li, Yajun,Zhang, Lisi,Zhang, Li,Wu, Yongming,Gong, Yuefa

supporting information, p. 7267 - 7270 (2013/10/22)

A novel method for the synthesis of 2-trifluoromethylquinolines via Cu-catalyzed tandem reactions was reported. A strong electronic effect was observed, but the steric effect was negligible.

The asymmetric aza-claisen rearrangement: development of widely applicable pentaphenylferrocenyl palladacycle catalysts

Fischer, Daniel F.,Barakat, Assem,Xin, Zhuo-Qun,Weiss, Matthias E.,Peters, Rene

supporting information; experimental part, p. 8722 - 8741 (2010/03/31)

Systematic studies have been performed to develop highly efficient catalysts for the asymmetric aza-Claisen rearrangement of trihaloacetimidates. Herein, we describe the stepwise development of these catalyst systems involving four different catalyst generations finally resulting in the development of a planar chiral pentaphenylferrocenyl oxazoline palladacycle. This complex is more reactive and has a broader substrate tolerance than all previously known catalyst systems for asymmetric aza-Claisen rearrange-ments. Our investigations also reveal that subtle changes can have a big impact on the activity. With the enhanced catalyst activity, the asymmetric aza-Claisen rearrangement has a very broad scope: the methodology not only allows the formation of highly enantioenriched primary allylic amines, but also secondary and tertiary amines; al-lylic amines with N-substituted quaternary stereocenters are conveniently accessible as well. The reaction conditions tolerate many important functional groups, thus providing stereoselective access to valuable functionalized building blocks, for example, for the synthesis of unnatural amino acids. Our results suggest that face-selective olefin coordination is the enantioselectivitydetermining step, which is almost exclusively controlled by the element of planar chirality.

Catalytic asymmetric formation of secondary allylic amines by aza-Claisen rearrangement of trifluoroacetimidates

Xin, Zhuo-Qun,Fischer, Daniel F.,Peters, René

scheme or table, p. 1495 - 1499 (2009/04/07)

A catalytic asymmetric synthesis of unprotected secondary allylic amines based on the aza-Claisen rearrangement of N-ar-yl- and N-alkyl-substituted trifluoroacetimidates has been developed, which provides the targeted products with excellent enantioselectivity.

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