115957-22-7Relevant articles and documents
Aminothiaindanone as an Accessible Scaffold for a Three-Point Chemical Diversity
Zipfel, Pauline,Lalut, Julien,Sopková-De Oliveira Santos, Jana,Rochais, Christophe,Dallemagne, Patrick
, p. 3799 - 3814 (2021/07/25)
Aminothiaindanone heterocycle appears to be a scaffold of interest in medicinal chemistry. To increase the chemical diversity in this series, the introduction of three-point chemical diversity on the cyclopenta[ b ]thiophen-4-one scaffold was explored. About thirty newly functionalized thiophene-containing bicycles were obtained using various chemical reactions, paving the way for novel possibilities in medicinal chemistry projects.
An expedient synthesis of 6-arylpiperidine-2,4-diones by chain-extension of β-aryl-β-aminoacids
Leflemme, Nicolas,Dallemagne, Patrick,Rault, Sylvain
, p. 8997 - 8999 (2007/10/03)
The synthesis of novel 6-arylpiperidine-2,4-diones is described in five steps starting from β-aryl-β-aminoacids via the chain extension of the latter into δ-aryl-δ-amino-β-ketoacids. The chemical pathway involves an acylation of Meldrum's acid and yields useful building blocks for heterocyclic chemistry.
Efficient synthesis of 2-aryl-6-methyl-2,3-dihydro-1H-pyridin-4-ones
Renault, Olivier,Guillon, Jean,Dallemagne, Patrick,Rault, Sylvain
, p. 681 - 683 (2007/10/03)
Syntheses of 2-aryl-6-methyl-2,3-dihydro-1H-pyridin-4-ones were achieved starting from corresponding β-arylβ-amino acids. This reaction sequence involved, as a key step, the condensation of an acid chloride with a diketone using SmI3 as catalyst. A final intramolecular cyclization furnished the attempted product. (C) 2000 Elsevier Science Ltd.
A CONVENIENT ROUTE TO 6-AMINOCYCLOPENTATHIOPHENE DERIVATIVES
Dallemagne, Patrick,Rault, Sylvain,Gordaliza, Marina,Robba, Max
, p. 3233 - 3237 (2007/10/02)
The intramolecular cyclization of 3-amino-3-(2-thienyl) propionic acid to 6-amino-5,6-dihydrocyclopentathiophene was achevied by Friedel-Crafts reaction.