Synthesis of a 6-Aza-Isoindolinone-Based Inhibitor of Phosphoinositide 3-Kinase γ via Ruthenium-Catalyzed [2 + 2 + 2] Cyclotrimerization
作者:Philip N. Collier、Advaita Panchagnula、Hardwin O’Dowd、Arnaud Le Tiran、Alex M. Aronov
DOI:10.1021/acsmedchemlett.8b00530
日期:2019.1.10
We have developed a synthesis of a novel PI3Kγ inhibitor containing a 1,2-dihydro-3H-pyrrolo[3,4-c]pyridin-3-one scaffold. The key step in the synthesis involved a ruthenium-catalyzed [2 + 2 + 2] cyclotrimerization reaction between a diyne and an alkoxycarbonyl isocyanate, a previously unreported coupling partner in such a reaction.
磷酸肌醇3-激酶(PI3Kγ)是一种药物靶标,与多种疾病的治疗有关。我们已经开发了一种新型的PI3Kγ抑制剂的合成,该抑制剂包含1,2-二氢-3H-吡咯并[3,4-c]吡啶-3-酮骨架。合成中的关键步骤涉及二炔与烷氧基羰基异氰酸酯之间的钌催化的[2 + 2 + 2]环三聚反应,该反应中以前没有报道过偶合伙伴。