Welcome to LookChem.com Sign In|Join Free
  • or
N-(2-fluorobenzylidene)-4-methylbenzenesulfonamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

341023-38-9

Post Buying Request

341023-38-9 Suppliers

Recommended suppliers

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

341023-38-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 341023-38-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,1,0,2 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 341023-38:
(8*3)+(7*4)+(6*1)+(5*0)+(4*2)+(3*3)+(2*3)+(1*8)=89
89 % 10 = 9
So 341023-38-9 is a valid CAS Registry Number.

341023-38-9Relevant academic research and scientific papers

Rhodium-catalyzed direct addition of indoles to N-sulfonylaldimines

Zhou, Bing,Yang, Yaxi,Lin, Sui,Li, Yuanchao

, p. 360 - 364 (2013)

The rhodium-catalyzed addition of indole C-H bonds to a range of aryl- and alkyl-N-sulfonylaldimines is reported. The reaction proceeds with high functional group compatibility and provides easy and rapid access to a wide variety of 2-indolylmethanamine derivatives under mild reaction conditions.

Facile synthesis, antimicrobial and antiviral evaluation of novel substituted phenyl 1,3-thiazolidin-4-one sulfonyl derivatives

Mandal, Milan Kumar,Ghosh, Swagatika,Naesens, Lieve,Bhat, Hans Raj,Singh, Udaya Pratap

, (2021/07/17)

A series of novel substituted phenyl 1, 3-thiazolidin-4-one sulfonyl derivatives 5 (a-t) were synthesized and screened for their in-vitro anti-microbial and anti-viral activity. The result of the anti-microbial assay demonstrated compounds 5d, 5f, 5g, 5h,

Chiral-Directing-Group-Assisted Rhodium(III)-Catalyzed Asymmetric Addition of Inert Arene C?H Bond to Aldimines with Subsequent Intramolecular Cyclization

Cai, Xuhong,Chen, Wenkun,Nie, Ruifang,Wang, Jun

supporting information, p. 16611 - 16615 (2021/10/19)

By using a chiral directing group, an asymmetric rhodium(III)-catalyzed C?H bond addition to aldimines followed by intramolecular cyclization to form chiral isoindolinones has been achieved (up to 68 % yield, up to 93 % ee). A three-component variant that resembles Mannich reaction was also realized (41 % yield, 83 % ee). Product elaborations and preliminary mechanistic studies were described.

NHC ligand-enabled Ni-catalyzed reductive coupling of alkynes and imines using isopropanol as a reductant

Yao, Wei-Wei,Li, Ran,Li, Jiang-Fei,Sun, Juan,Ye, Mengchun

supporting information, p. 2240 - 2244 (2019/05/17)

A nickel-catalyzed reductive coupling of alkynes and imines using readily available isopropanol as the reducing agent was developed. The use of a sterically bulky and electron-rich carbene ligand (AnIPr) significantly promotes the reaction, providing various multi-substituted allylic amines in 23-89% yield and the corresponding chiral ligand (AnIPr-3) can afford the products in 51-95% ee.

Enantioselective Aza-Reformatsky Reaction with Ketimines

Maestro, Aitor,Martinez De Marigorta, Edorta,Palacios, Francisco,Vicario, Javier

supporting information, p. 9473 - 9477 (2019/11/28)

Here, an enantioselective aza-Reformatsky reaction using acyclic ketimine substrates is presented. Using α-phosphorated ketimines as electrophilic substrates and a simple BINOL-derived ligand, phosphorated analogues of aspartic acid holding chiral tetrasubstituted carbons are efficiently obtained with excellent enantioselectivity through an asymmetric organocatalytic Reformatsky-type reaction. The phosphorated analogues of aspartic acid have been used for the synthesis of phosphorus-containing enantiopure tetrasubstituted β-lactams.

Synthesis of Benzyl Amines via Copper-Catalyzed Enantioselective Aza-Friedel-Crafts Addition of Phenols to N -Sulfonyl Aldimines

Shikora, Jonathan M.,Chemler, Sherry R.

supporting information, p. 2133 - 2137 (2018/04/30)

A new copper-catalyzed enantioselective aza-Freidel-Crafts reaction between phenols and N-sulfonyl aldimines that provides chiral secondary benzylamines in good to excellent yields and excellent enantioselectivities (up to 99% ee) is disclosed. In particular, excellent scope with alkylimines was observed for the first time. The synthetic utility of the products was demonstrated in the first enantioselective synthesis of a dual orexin receptor antagonist, a compound that contains an amine-bearing stereocenter adjacent to a bis-ortho-functionalized arene.

A Mannich/cyclization cascade process for the asymmetric synthesis of spirocyclic thioimidazolidineoxindoles

Cai, Hao,Zhou, Yu,Zhang, Dong,Xu, Jinyi,Liu, Hong

supporting information, p. 14771 - 14774 (2015/01/09)

An asymmetric cascade Mannich/cyclization reaction between 3-isothiocyanato oxindoles and sulfimides using a commercially available organocatalyst has been developed. A wide range of structurally diverse spiro[imidazolidine-4,3′-oxindole] derivatives were

Diastereoselective synthesis of pyrrolidine derivatives via a one-pot nitro-Mannich/hydroamination cascade using base and gold catalysis

?uri?, Andrej,Barber, David M.,Sanganee, Hitesh J.,Dixon, Darren J.

supporting information, p. 2777 - 2779 (2013/04/23)

An efficient one-pot nitro-Mannich/hydroamination cascade reaction for the synthesis of substituted pyrrolidines bearing three stereocentres is reported. Proceeding under the control of a combination of base and gold(i) catalysts, the cascade reaction aff

Rh(III)-catalyzed olefination of N-sulfonyl imines: Synthesis of ortho -olefinated benzaldehydes

Zhang, Tao,Wu, Lamei,Li, Xingwei

supporting information, p. 6294 - 6297 (2014/01/17)

Rh(III)-catalyzed olefination of N-sulfonyl imines using acrylates and styrenes has been achieved for the synthesis of ortho-olefinated benaldehydes. This reaction proceeds via a chelation assisted C-H olefination/in situ hydrolysis process.

Rhodium-catalyzed synthesis of branched amines by direct addition of benzamides to imines

Hesp, Kevin D.,Bergman, Robert G.,Ellman, Jonathan A.

supporting information; experimental part, p. 2304 - 2307 (2012/06/30)

Rhodium-catalyzed addition of benzamide C-H bonds to a range of aromatic N-sulfonyl aldimines has been developed and proceeds with high functional group compatibility. The synthetic utility of the resulting branched amine products has also been demonstrated by the preparation of isoindoline and isoindolinone frameworks.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 341023-38-9