16285-78-2Relevant articles and documents
Rediscovering aminal chemistry: Copper(ii) catalysed formation under mild conditions
Afonso, Carlos A. M.,António, Jo?o P. M.,Gomes, Rafael F. A.,Mendon?a, Ricardo,Pereira, Juliana G.
supporting information, p. 7484 - 7490 (2020/11/18)
Aminals, the N,N analogues of acetals, have been thoroughly explored in organic chemistry, with a particular focus on heteroaromatic aldehyde lithiation. Nevertheless, the existing methodologies for their formation typically employ harsh conditions limiting their usefulness. In this work, we present an efficient and mild methodology for the preparation of aminals from aromatic aldehydes, including furanic platforms. These mild conditions allowed ease of access to a plethora of aminals and as such we set out to explore previously unaccessible potential applications. By studying the stability of various aminals, we were able to develop a simple aldehyde protecting group based on a commercial diamine which is deprotected under mind conditions. We developed a protocol for the scavenging of genotoxic aldehydes by taking advantage of our methodology and a diamine resin, as well as early studies on the development of a stimuli-responsive release system using a salycil aldehyde derived aminal. This journal is
The synthesis of new 1,3-oxazolidines and 1,3-oxazinanes containing (η6-arene)tricarbonylchromium group based on condensation between aldehydes and amino alcohols
Artemov,Sazonova,Krylova,Zvereva,Pechen,Fukin,Cherkasov,Faerman,Grishina, N. Yu.
, p. 884 - 892 (2018/08/28)
The condensation reactions of β- and γ-amino alcohols containing phenyl or (η6-arene) tricarbonylchromium substituent with formaldehyde, acetaldehyde, benzaldehyde, and (η6-benzaldehyde)tricarbonylchromium were studied. The resulting 1,3-oxazolidine and 1,3-oxazinane products were isolated in a pure form and identified by different physicochemical methods. The effect of (η6-arene)tricarbonylchromium moiety on the reaction process was demonstrated.
Synthesis of N-(dialkylaminoalkyl)alcohols by homogeneously catalyzed hydrogenolysis of cyclic N,O-acetals
Tararov, Vitali I.,Kadyrov, Renat,Riermeier, Thomas H.,B?rner, Armin
, p. 375 - 380 (2007/10/03)
The homogeneously catalyzed hydrogenation of 1,3-oxazolidines affording unsymmetrically substituted 2-N-(dialkylamino)ethanols is reported showing for the first time that Rh(I) catalysts based on chelating diphosphines can be advantageous for this reaction.
One-Pot Synthesis of Ethyl 3-(2-Hydroxyalkyl)aminoalkanoates by Ring Opening of 1,3-Oxazolidines Using Reformatsky Reagent
Nishiyama, Tomihiro,Kishi, Hiroshi,Kitano, Kouji,Yamada, Fukiko
, p. 1765 - 1768 (2007/10/02)
Oxazolidines, obtained by the condensation of aldehydes with 2-anilino-1-alkanols, react with the Refortmatsky reagent derived from ethyl bromoacetate under mild reaction conditions to afford ethyl 3-(2-hydroxyalkyl)aminoalkanoates.