The present invention relates to a compound of formula (I) wherein R1represents H, (C1-C6)alkyl-; hydroxy-(C1-C6)alkyl-; NH2-(C1-C6)alkyl-; NH-(C1-C6)alkyl-(C1-C6)alkyl-; N((C1-C6)alkyl)2-(C1-C6)alkyl-; (C2-C6)alkenyl-; (C2-C6)alkynyl-; phenyl(C1-C6)alkyl-; (C3-C10)cycloalkyl(C1-C6)alkyl-; (C3-C10)membered heterocycloalkyl(C1-C6)alkyl-; (C5-C10)membered heteroaryl(C1-C6)alkyl-; (C3-C10)membered heterocycloalkyl- NH-(C1-C16)alkyl-; and (C3-C10)membered heterocycloalkyl-N(C(O)-(C1-C6)alkyl)-(C1-C16)alkyl-; R2represents a halogen atom, a (C1-C6)alkyl- group or other well defined groups; and R3represents a deuterium atom; H, (C1-C6)alkyl-; (C2-C6)alkenyl-; (C2-C6)alkynyl-; (C1-C6)alkylthio-; -OR6; -NR7R8; (C3-C10)membered heterocycloalkyl-; (C5-C10)membered heteroaryl-; -(C6-C10)membered aryl; and (C3-C10)cycloalkyl-. The present invention further relates to intermediates of these compounds, processes for their preparation, a medicament and a pharmaceutical composition comprising them, and their therapeutic uses, in particular as TLR7 and /or TLR8 agonists, as well as their use in a vaccine.
本发明涉及一种式(I)的化合物,其中R1代表H,(C1-C6)烷基; 羟基-(C1-C6)烷基; NH2-(C1-C6)烷基; NH-(C1-C6)烷基-(C1-C6)烷基; N((C1-C6)烷基)2-(C1-C6)烷基; (C2-C6)烯基; (C2-C6)炔基; 苯基(C1-C6)烷基; (C3-C10)环烷基(C1-C6)烷基; (C3-C10)成员杂环烷基(C1-C6)烷基; (C5-C10)成员杂芳基(C1-C6)烷基; (C3-C10)成员杂环烷基-NH-(C1-C16)烷基; 和(C3-C10)成员杂环烷基-N(C(O))-(C1-C6)烷基)-(C1-C16)烷基; R2代表卤原子,(C1-C6)烷基或其他明确定义的基团; R3代表
氘原子; H,(C1-C6)烷基; (C2-C6)烯基; (C2-C6)炔基; (C1-C6)烷基
硫醚; -OR6; -NR7R8; (C3-C10)成员杂环烷基; (C5-C10)成员杂芳基; -(C6-C10)成员芳基; 和(C3-C10)环烷基。本发明还涉及这些化合物的中间体、它们的制备方法、药物和包含它们的制药组合物,以及它们的治疗用途,特别是作为TLR7和/或TLR8激动剂以及它们在疫苗中的应用。