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71254-91-6

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71254-91-6 Usage

General Description

1-(P-Tosyl)-3,4,4-trimethyl-2-imidazolinium iodide is a chemical compound with the molecular formula C15H24IN2O2S. It is a quaternary salt that is commonly used in organic synthesis as a highly selective and efficient catalyst in a variety of reactions. 1-(P-TOSYL)-3,4,4-TRIMETHYL-2-IMIDAZOLINIUM IODIDE is known for its ability to facilitate the formation of carbon-heteroatom bonds, particularly in the synthesis of biologically active molecules and pharmaceuticals. Additionally, it has been found to be a valuable reagent in the formation of carbon-carbon bonds through cross-coupling reactions. The presence of the tosyl group ensures stability and compatibility with a variety of reaction conditions, making this compound a versatile and valuable tool in the field of organic chemistry.

Check Digit Verification of cas no

The CAS Registry Mumber 71254-91-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,2,5 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 71254-91:
(7*7)+(6*1)+(5*2)+(4*5)+(3*4)+(2*9)+(1*1)=116
116 % 10 = 6
So 71254-91-6 is a valid CAS Registry Number.

71254-91-6SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 1,5,5-trimethyl-3-(4-methylphenyl)sulfonyl-4H-imidazol-1-ium,iodide

1.2 Other means of identification

Product number -
Other names 1,5,5-trimethyl-3-tosyl-1-imidazolidinium iodide

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:71254-91-6 SDS

71254-91-6Relevant articles and documents

MODELS OF FOLATE COENZYMES-VII SYNTHESIS AND CARBON TRANSFER REACTIONS OF N5,N10-METHENYL AND N5,N10-METHYLENETETRAHYDROFOLATE MODELS

Bieraeugel, H.,Plemp, R.,Hiemstra, H. C.,Pandit, U. K.

, p. 3971 - 3980 (2007/10/02)

Carboxylate esters react with 1,2-diaminoethanes to yield imidazolines, which upon consecutive reaction with acetic anhydride or tosyl chloride and methyl iodide give imidazolinium salts that serve as models of N5,N10-(CH+)-tetrahydrofolate (THF) coenzymes (7a,b and 18a,b).Reduction of the latter salts with sodium borohydride or reaction with anions (R-) give the corresponding 5,10--THF models.Mono- and bifunctional nucleophiles react with 18a,b to yield carbon-transfer products. 6-Alkylamino-1,3-dimethyluracils react with 1-tosyl-3,4,4-trimethylimidazolidine (the reduction product of 18b), in the presence of acetic acid, to form carbon-transfer products via a mechanism which bears close analogy to the mechanism of action of thymidylate synthetase.

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