490-63-1Relevant articles and documents
Synthesis of 3-Benzylphthalide Derivatives by Using a TDAE Strategy
Ibrahimi, Maroua,Khoumeri, Omar,Abderrahim, Raoudha,Terme, Thierry,Vanelle, Patrice
supporting information, p. 283 - 286 (2020/11/23)
A one-pot synthesis of new 3-benzylphthalide derivatives was developed by using a strategy based on tetrakis(dimethylamino)ethylene (TDAE). The reactions in the presence of TDAE of substituted benzyl chlorides with methyl 2-formylbenzoate or of substitute
Synthesis of chiral isoindolinones via asymmetric propargylation/lactamization cascade
Meng, Jiao-Long,Jiao, Tang-Qian,Chen, Ya-Heng,Fu, Rui,Zhang, Shu-Sheng,Zhao, Qian,Feng, Chen-Guo,Lin, Guo-Qiang
supporting information, p. 1564 - 1567 (2018/03/23)
A Zn-mediated propargylation/lactamization cascade reaction with chiral 2-formylbenzoate derived N-tert-butanesulfinyl imines was realized, which provided a practical and efficient method for the synthesis of chiral isoindolinones. High diastereoselectivities (up to 97:3 dr) and good reaction yields were observed for most examined cases.
Mild and efficient syntheses of diverse isoindolinones from ortho-phthaldehydic acid methylthiomethyl ester
Ghosh, Usha,Bhattacharyya, Rituparna,Keche, Ashish
experimental part, p. 2148 - 2155 (2010/04/29)
A mild and efficient method for the synthesis of diverse isoindolinones from o-phthaldehydic acid methylthiomethyl ester and aliphatic/aromatic amines has been developed. A number of nucleophiles including a hydride ion were successfully added to the intermediate Schiff's base providing isoindolinones, with or without substitution at 3-position. Conditions have also been developed for amines with an integrated nucleophilic group to react in a diverse fashion either to give isoindolinones or tricyclic γ-lactams as single diastereoisomers in very good yield.