597-97-7Relevant articles and documents
Investigating the influence of steric hindrance on selective anion transport
Jowett, Laura A.,Ricci, Angela,Wu, Xin,Howe, Ethan N.W.,Gale, Philip A.
, (2019)
A series of symmetrical and unsymmetrical alkyl tren based tris-thiourea anion transporters were synthesised and their anion binding and transport properties studied. Overall, increasing the steric bulk of the substituents resulted in improved chloride binding and transport abilities. Including a macrocycle in the scaffold enhanced the selectivity of chloride transport in the presence of fatty acids, by reducing the undesired H+ flux facilitated by fatty acid flip-flop. This study demonstrates the benefit of including enforced steric hindrance and encapsulation in the design of more selective anion receptors.
Ultrasound-assisted nucleophilic substitution reaction of t-Alkyl halides with zinc and titanium thiocyanate
Bettadaiah,Gurudutt,Srinivas
, p. 2293 - 2299 (2007/10/03)
Ultrasound promotes nucleophilic substitution of t-alkyl halides with ambident thiocyanate nucleophile, in the form of its zinc or titanium thiocyanate, under mild conditions to afford the corresponding thiocyanates selectively, in good to excellent yields. This improved synthetic methodology affords a facile access to tertiary thiols via the corresponding thiocyanate intermediates.
A Convenient Synthesis of Tertiary Isothiocyanates and Acyl Isothiocyanates Using Phosphoryl Isothiocyanate.
Kniezo, Ladislav,Bernat, Juraj
, p. 509 - 513 (2007/10/02)
Phosphoryl iosthiocyanate, PO(NCS)3, reacts readily with tertiary alcohols and carboxylic acids, giving the respective tertiary isothiocyanates and acyl isothiocyanates in good yields and purity.