[EN] PYRAZOLOPYRIMIDINE DERIVATIVES, PREPARATION METHOD THEREOF, AND PHARMACEUTICAL COMPOSITION FOR USE IN PREVENTING OR TREATING CANCER, AUTOIMMUNE DISEASE AND BRAIN DISEASE CONTAINING THE SAME AS AN ACTIVE INGREDIENT [FR] DÉRIVÉS DE PYRAZOLOPYRIMIDINE, LEUR PROCÉDÉ DE PRÉPARATION ET COMPOSITION PHARMACEUTIQUE POUR UTILISATION DANS LA PRÉVENTION OU LE TRAITEMENT DU CANCER, D'UNE MALADIE AUTO-IMMUNE ET D'UNE MALADIE DU CERVEAU CONTENANT CEUX-CI EN TANT QUE PRINCIPE ACTIF
Pyrazolopyrimidine derivatives, preparation method thereof, and pharmaceutical composition for use in preventing or treating cancer, autoimmune disease and brain disease containing the same as an active ingredient
申请人:Korea Research Institute of Chemical Technology
公开号:US11084824B2
公开(公告)日:2021-08-10
The present invention relates to a pyrazolopyrimidine derivative, a preparation method thereof and a pharmaceutical composition comprising the same as an active ingredient for the prevention or treatment of cancer, autoimmune disease and brain disease. The pyrazolopyrimidine derivative of the present invention exhibits excellent Bruton's tyrosine kinase inhibition activity, so that it can be effectively used as a pharmaceutical composition for the prevention or treatment of cancer, autoimmune disease and Parkinson's disease.
Acid-Promoted Oxygen-Atom Transfer from a Novel Dihydroisoquinoline-Derived Oxaziridine Substituted at Position 1
作者:Majed Kammoun、Ridha Ben Salem、Mohamed Damak
DOI:10.1080/00397911.2011.555050
日期:2012.8.1
N-Alkyl-oxaziridines react in the presence of a nucleophile as an oxygenating agent; in the absence of a nucleophile, an isomerization reaction is observed. This study describes the synthesis of two new dihydroisoquinoline oxaziridines and their reactivity in an acid-promoted reaction in the presence and absence of sulfides.
PYRAZOLOPYRIMIDINE DERIVATIVES, PREPARATION METHOD THEREOF, AND PHARMACEUTICAL COMPOSITION FOR USE IN PREVENTING OR TREATING CANCER, AUTOIMMUNE DISEASE AND BRAIN DISEASE CONTAINING THE SAME AS AN ACTIVE INGREDIENT
申请人:Korea Research Institute of Chemical Technology
公开号:US20200199129A1
公开(公告)日:2020-06-25
The present invention relates to a pyrazolopyrimidine derivative, a preparation method thereof and a pharmaceutical composition comprising the same as an active ingredient for the prevention or treatment of cancer, autoimmune disease and brain disease. The pyrazolopyrimidine derivative of the present invention exhibits excellent Bruton's tyrosine kinase inhibition activity, so that it can be effectively used as a pharmaceutical composition for the prevention or treatment of cancer, autoimmune disease and Parkinson's disease.
[EN] PYRAZOLOPYRIMIDINE DERIVATIVES, PREPARATION METHOD THEREOF, AND PHARMACEUTICAL COMPOSITION FOR USE IN PREVENTING OR TREATING CANCER, AUTOIMMUNE DISEASE AND BRAIN DISEASE CONTAINING THE SAME AS AN ACTIVE INGREDIENT<br/>[FR] DÉRIVÉS DE PYRAZOLOPYRIMIDINE, LEUR PROCÉDÉ DE PRÉPARATION ET COMPOSITION PHARMACEUTIQUE POUR UTILISATION DANS LA PRÉVENTION OU LE TRAITEMENT DU CANCER, D'UNE MALADIE AUTO-IMMUNE ET D'UNE MALADIE DU CERVEAU CONTENANT CEUX-CI EN TANT QUE PRINCIPE ACTIF
申请人:KOREA RES INST CHEMICAL TECH
公开号:WO2018208132A1
公开(公告)日:2018-11-15
The present invention relates to a pyrazolopyrimidine derivative, a preparation method thereof and a pharmaceutical composition comprising the same as an active ingredient for the prevention or treatment of cancer, autoimmune disease and brain disease. The pyrazolopyrimidine derivative of the present invention exhibits excellent Bruton's tyrosine kinase inhibition activity, so that it can be effectively used as a pharmaceutical composition for the prevention or treatment of cancer, autoimmune disease and Parkinson's disease.
This paper describes the synthesis of a series of dihydroisoquinoline nitrones by isomerization of the corresponding oxaziridines. Nitrones 4a–c were obtained in excellent yields and high purity by a simple and effective method from the isomerization of oxaziridines. The synthesized compounds were also evaluated for their antibacterial activity against Gram-positive and Gram-negative bacteria and fungus