Reaction of the 9-substitutedadenines (1) with chloroaceticanhydride in boiling toluene has resulted in the formation of the novelmesoionic imidazopurines (3) in moderate to good yields. The reaction apparently involves an intramolecular alkylation of the initially formed 9-substituted N6-chloroacetyladenines (2) at N-1, which is in contrast with the exclusive N7-alkylation in the reaction of 9-substituted
Fujii, Tozo; Saito, Tohru, Chemical and pharmaceutical bulletin, 1985, vol. 33, # 9, p. 3635 - 3644
作者:Fujii, Tozo、Saito, Tohru
DOI:——
日期:——
INHIBITORS OF HUMAN PHOSPHATIDYLINOSITOL 3-KINASE DELTA
申请人:ICOS CORPORATION
公开号:US20170049772A1
公开(公告)日:2017-02-23
Methods of inhibiting phosphotidylinositol 3-kinase delta isoform (PI3Kδ) activity, and methods of treating disease, such as disorders of immunity and inflammation, in which PI3Kδ plays a role in leukocyte function are disclosed. Preferably, the methods employ active agents that selectively inhibit PI3Kδ, while not significantly inhibiting activity of other PI3K isoforms. Compounds are provided that inhibit PI3Kδ activity, including compounds that selectively inhibit PI3Kδ activity. Methods of using PI3Kδ inhibitory compounds to inhibit cancer cell growth or proliferation are also provided. Accordingly, the invention provides methods of using PI3Kδ inhibitory compounds to inhibit PI3Kδ-mediated processes in vitro and in vivo.
[EN] COMBINATIONS OF PD-1 ANTAGONISTS AND CYCLIC DINUCLEOTIDE STING AGONISTS FOR CANCER TREATMENT<br/>[FR] COMBINAISONS D'ANTAGONISTES DE PD-1 ET D'AGONISTES DE STING DINUCLÉOTIDIQUES CYCLIQUES POUR LE TRAITEMENT DU CANCER
申请人:MERCK SHARP & DOHME
公开号:WO2018118664A1
公开(公告)日:2018-06-28
Therapeutic combinations that comprise at least one antagonist of the Programmed Death 1 receptor (PD-1) and at least one cyclic dinucleotide compound that activates the Stimulator of Interferon Genes (STING) pathway are disclosed herein. Also disclosed is the use of such therapeutic combinations for the treatment of cancers.
Maki, Yoshifumi; Kameyama, Keiji; Suzuki, Mikio, Journal of Chemical Research, Miniprint, 1984, # 12, p. 3601 - 3654