SYNTHESIS OF VERSATILE BIFUNCTIONAL DERIVATIVES OF CHIRAL DIAMINES OBTAINED THROUGH ANCHIMERICALLY ASSISTED NUCLEOPHILIC SUBSTITUTION REACTIONS ON DIASTERE...

SYNTHESIS OF VERSATILE BIFUNCTIONAL DERIVATIVES OF CHIRAL DIAMINES OBTAINED THROUGH ANCHIMERICALLY ASSISTED NUCLEOPHILIC SUBSTITUTION REACTIONS ON DIASTERE...

J Vargas-Caporali，C Cruz-Hernandez，E Juaristi - 《Heterocycles An International Journal for Reviews & Communications in Heterocyclic Chemistry》

SYNTHESIS OF VERSATILE BIFUNCTIONAL DERIVATIVES OF CHIRAL DIAMINES OBTAINED THROUGH ANCHIMERICALLY ASSISTED NUCLEOPHILIC SUBSTITUTION REACTIONS ON DIASTEREOMERIC PHENYLPROLINOLS

Synthesis of Versatile Bifunctional Derivatives of Chiral Diamines Obtained through Anchimerically Assisted Nucleophilic Substitution Reactions on Diastereomeric PhenylprolinolsDiastereomeric [(S)-l-benzylpyrrolidin-2-yl]-(R)-[(phenyl)-ethanamine...

Eusebio，Juaristi，Carlos，... - 《Heterocycles An International Journal for Reviews & Communications in Heterocyclic Chemistry》

Chiral tertiary diamines in asymmetric synthesis.

The use of bis-tertiary diamines as chiral external ligands will be the focus of this review. A consideration will be given on any structures that contains...

Kizirian，Jean-Claude - 《Chemical Reviews》

Synthesis and evaluation of novel polyimides derived from spirobichroman diether anhydride

A spirobichroman structure-containing diether anhydride (SBCDA), 6,6′-bis(3,4-dicarboxyphenoxy)-4,4,4′,4′,7,7′-hexamethyl-2,2′-spirobichroman dianhydr...

SH Hsiao，Ching℡en Yang - 《Journal of Polymer Science Part A Polymer Chemistry》

Synthesis, structure, and functionalization of homo heterocalix[2]arene[2]triazines: versatile conformation and cavity structures regulated by the bridging...

A number of homo[2] and homo[4] heterocalix[2]arene[2]triazines were synthesized through a general and good-yielding fragment coupling approach starting fr...

Y Chen，DX Wang，ZT Huang，... - 《Journal of Organic Chemistry》

Synthesis and properties of aromatic polyimides based on ether-sulfone-diamines

Two diamine monomers, 4,4′-[sulfonylbis(1,4-phenyleneoxy)]dianiline ( III a ) and 4,4′-[sulfonylbis(2,6-dimethyl-l,4-phenyleneoxy)]dianiline ( III b...

SH Hsiao，CP Yang，TK Lo - 《Journal of Polymer Research》

Synthesis of polyureas by polycondensation of diamines with active derivatives of carbonic acid (p3209-3228)

New polycondensation reactions of active diphenyl carbonates and diphenyl carbamate with diamines were developed for the synthesis of high-molecular-weight polyureas. The kinetics and mechanism of carbonic acid active esters aminolysis m...

RD Katsarava，TM Kartvelishvili，NN Japaridze，... - 《Macromolecular Chemistry & Physics》

Synthesis and characterization of novel poly(amide-ether)s bearing imidazole pendants: study of physical and optical properties

Two new para-linked diether-diamines, bis(4-(4-amino-2-(4,5-diphenyl-1H-imidazol-2-yl)phenoxy) phenyl)methanone and bis(4-(4-amino-2-(4,5-diphenyl-1H-imida...

Mousa，Ghaemy，Samaneh，... - 《Polymer Bulletin》

Design and Synthesis of A Novel N-Substituted Aminoalcohol Derivative with Hexachlorocyclotriphosphazene

Hexachlorocyclotriphosphazene, N3P3Cl6, are cyclical and give substitution reactions with amines, alcohols, etc., nucleophiles. Nucleophilic substitution r...

M Sonkaya - 《International Journal of Engineering Research & Development》

Modulating trans-imination and hydrogenation towards the highly selective production of primary diamines from dialdehydes

Bio-based primary diamines are important building blocks for sustainable bio-polymers, but their synthesis remains challenging due to the high susceptibility to polymerization. Herein, we have developed a new strategy to suppress the pol...

H Qi，F Liu，L Zhang，... - 《Green Chemistry》