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Pyrrolidine, 1,1',1''-(1,3,5-benzenetriyl)tris- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

16857-93-5

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16857-93-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16857-93-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,8,5 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 16857-93:
(7*1)+(6*6)+(5*8)+(4*5)+(3*7)+(2*9)+(1*3)=145
145 % 10 = 5
So 16857-93-5 is a valid CAS Registry Number.

16857-93-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-(3,5-dipyrrolidin-1-ylphenyl)pyrrolidine

1.2 Other means of identification

Product number -
Other names 1,3,5-tripyrrolidin-1-ylbenzene

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:16857-93-5 SDS

16857-93-5Relevant academic research and scientific papers

Evidence for carbon-carbon meisenheimer-wheland complexes between superelectrophilic and supernucleophilic carbon reagents

Boga, Carla,Del Vecchio, Erminia,Forlani, Luciano,Mazzanti, Andrea,Todesco, Paolo E.

, p. 3285 - 3289 (2005)

(Chemical Equation Presented) Proposal accepted: NMR experiments have shown unequivocally that the previously only proposed zwitterionic carbon-carbon Meisenheimer-Wheland complexes are formed in the reaction of 4,6-dinitrobenzofuroxan (DNBF) with 1,3,5-tris(N,N-dialkylamino)benzenes. Increasing the temperature results in a rapid exchange between three homomeric forms of the complex (see scheme; NR2 = piperidyl, morpholinyl, pyrrolidinyl).

Quantification of the Lewis Basicities and Nucleophilicities of 1,3,5-Tris(dialkylamino)benzenes

Micheletti, Gabriele,Mayer, Robert J.,Cino, Silvia,Boga, Carla,Mazzanti, Andrea,Ofial, Armin R.,Mayr, Herbert

, p. 6347 - 6357 (2021)

Equilibrium constants for the formation of Wheland complexes from 1,3,5-tris(dialkylamino)benzenes and benzhydrylium ions (Ar2CH+) have been determined photometrically in dichloromethane solution at 20 °C. The Lewis basicity of the r

Nickel-catalysed sequential amination of aryl- and heteroaryl di- and trichlorides

Desmarets, Christophe,Schneider, Rapha?l,Fort, Yves

, p. 7657 - 7664 (2007/10/03)

Unsymmetrical 1,3-diaminobenzenes and diaminopyridines were efficiently prepared by reaction of 3-chloroanilines and chloroaminopyridines with amines via a nickel-catalysed amination. The Ni/2,2′-bipyridine catalyst is also effective for the sequential am

Aminobenzenes, 21. - Electron Transfer in the Reactions of Halogeno ?-complexes of 1,3,5-Tris(1-pyrrolidinyl)benzene with Nucleophiles

Effenberger, Franz,Baeuerle, Peter,Seufert, Walter,Stohrer, Wolf-Dieter

, p. 193 - 200 (2007/10/02)

Iodo, bromo, chloro , and thiocyanato ?-complexes 4, accessible as crystalline compounds from 1,3,5-tris(1-pyrrolidinyl)benzene (1) with halogens and dirhodan, respectively, react with nucleophiles or bases under dehalogenation, deprotonation, dimerization, or H ?-complex formation.The product formation depends on the redox potentials of the ?-complexes ( acceptors) and the nucleophiles ( donors) , on the leaving tendency of the substituents on C-1 of the ?-complexes, and on the reaction time.The unexpected reactions are interpreted by an electron transfer from the nucleophile Y to the ?-complex A+ to give the radical A., a subsequent heterolytic dissociation to the 1,3,5-tris(1-pyrrolidinyl)benzene radical cation C+., and its follow-up reactions (addition of nucleophiles, dimerization, and H abstaction).The H ?-complex 6 results as the most stable final product after long reaction times because of its lowest acceptor properties and poor nucleofugal leaving tendency of a hydride ion.

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