Welcome to LookChem.com Sign In|Join Free
  • or
(E)-(S)-2-methyl-propane-2-sulfinic acid 1-(4-methoxy-phenyl)-methylideneamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

683226-92-8

Post Buying Request

683226-92-8 Suppliers

Recommended suppliers

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

683226-92-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 683226-92-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,3,2,2 and 6 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 683226-92:
(8*6)+(7*8)+(6*3)+(5*2)+(4*2)+(3*6)+(2*9)+(1*2)=178
178 % 10 = 8
So 683226-92-8 is a valid CAS Registry Number.

683226-92-8Relevant academic research and scientific papers

Synthesis of Sulfinimines by Direct Condensation of Sulfinamides with Aldehydes Using Cs2CO3 as an Activating and Dehydrating Reagent

Higashibayashi, Shuhei,Tohmiya, Hiraku,Mori, Tomonori,Hashimoto, Kimiko,Nakata, Masaya

, p. 457 - 460 (2004)

Chiral sulfinimines were prepared from chiral sulfinamides and aldehydes in CH2Cl2 in the presence of cesium carbonate as an amine-activating and dehydrating reagent.

RAS INHIBITORS

-

Paragraph 1417-1418, (2021/05/07)

The disclosure features macrocyclic compounds, and pharmaceutical compositions and protein complexes thereof, capable of inhibiting Ras proteins, and their uses in the treatment of cancers.

Synthesis of enantiomerically pure aryl, hetero aryl and alkyl sulfinimides catalyzed by recyclable tungstophosphoric acid

Srinath,Ramu,Elavarasan,Paradesi,Kumar, R. Mohan,Ilango,Baskar

, p. 294 - 300 (2017/11/15)

A simple and efficient procedure was developed for the preparation of a variety of aryl, hetero aryl and alkyl N-sulfinylimines (2b-2u) with excellent yields (85–94%) using tungstophosphoric acid as catalyst. Also, this new synthetic protocol features hig

Triisopropyl borate mediated N-sulfinyl imine formation

Visco, Michael D.,Reeves, Jonathan T.,Marsini, Maurice A.,Volchkov, Ivan,Busacca, Carl A.,Mattson, Anita E.,Senanayake, Chris H.

supporting information, p. 1903 - 1905 (2016/04/19)

Triisopropyl borate effects the condensation of aldehydes with sulfinamides to give N-sulfinyl imines. The reaction is amenable to 1°, 2°, and 3° alkyl aldehydes, as well as aryl, heteroaryl, and α,β-unsaturated aldehydes. In addition to tert-butanesulfin

A General Method for Imine Formation Using B(OCH2CF3)3

Reeves, Jonathan T.,Visco, Michael D.,Marsini, Maurice A.,Grinberg, Nelu,Busacca, Carl A.,Mattson, Anita E.,Senanayake, Chris H.

supporting information, p. 2442 - 2445 (2015/05/27)

Tris(2,2,2-trifluoroethyl)borate [B(OCH2CF3)3] was found to be a mild and general reagent for the formation of a variety of imines by condensation of amides or amines with carbonyl compounds. N-Sulfinyl, N-toluenesulfonyl,

Synthesis of chiral aziridines through decarboxylative generation of sulfur ylides and their reaction with chiral sulfinyl imines

Forbes, David C.,Bettigeri, Sampada V.,Amin, Sejal R.,Bean, Christie J.,Law, Amanda M.,Stockman, Robert A.

experimental part, p. 2405 - 2422 (2009/12/03)

Reaction of sulfur ylides with a series of aryl substituted chiral nonracemic sulfinyl imines afforded the corresponding aziridines in good yields with good stereoselectivity. The sulfur ylides were generated by the thermally induced decarboxylation of carboxymethylsulfonium betaines. A drop in the diastereomeric ratio was observed when going from electron-deficient to electron-releasing aryl substituted imines. S-Methylene aziridinations involving the decarboxylation of carboxymethylsulfonium betaine functionality complements existing technologies with the advantages of the reaction protocol, levels of conversion, and scope.

Desymmetrization of metallated cyclohexadienes with chiral N-tert-butanesulfinyl imines

Maji, Modhu Sudan,Froehlich, Roland,Studer, Armido

supporting information; experimental part, p. 1847 - 1850 (2009/04/10)

This communication describes the desymmetrization of various achiral metallated cyclohexadienes with a series of chiral N-tert-butanesulfinyl imines. Depending on the metal used, either the symmetrical diene (dicyclohexadienyl- zinc) or the desymmetrized

A new and convenient asymmetric synthesis of α-amino- and α-alkyl-α-aminophosphonic acids using N-tert-butylsulfinyl imines as chiral auxiliaries

Chen, Qianyi,Yuan, Chengye

, p. 3779 - 3786 (2008/09/18)

Nucleophilic addition of dialkyl phosphites to N-tert-butylsulfinyl aldimines or ketimines occurs successfully at room temperature with potassium carbonate as base to afford α-amino- and α-alkyl-α-amino-N- (tert-butylsulfinyl)phosphonates in good to excel

KHSO4-mediated condensation reactions of tert-butanesulfinamide with aldehydes. Preparation of tert-butanesulfinyl aldimines

Huang, Zhiyan,Zhang, Min,Wang, Yin,Qin, Yong

, p. 1334 - 1336 (2007/10/03)

Optically pure tert-butanesulfinyl aldimines 1 were prepared by direct condensation of chiral tert-butanesulfinamide 3 with aldehydes 2 in high yields in the presence of KHSO4. The main advantage of KHSO4 is that it is applicable to the condensation reactions of a variety of aldehydes, including electron deficient and electron rich (hetereo)aromatic aldehydes, as well as aliphatic aldehydes.

A room-temperature protocol for the rhodium(I)-catalyzed addition of arylboron compounds to sulfinimines

Bolshan, Yuri,Batey, Robert A.

, p. 1481 - 1484 (2007/10/03)

(Chemical Equation Presented) The addition of organoboronic acids to chiral sulfinimines proceeds under mild conditions at room temperature, using Rh(I) catalysis in the absence of external phosphine ligands. Clean reaction only occurs in the presence of

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 683226-92-8