I2–DMSO-mediated formal [3 + 1 + 2] synthesis of pyrimido[1,2-b]indazole using 1,4-dithiane-2,5-diol as a surrogate of ethylene

Tetrahedron Letters, Год журнала: 2025, Номер 156, С. 155453 - 155453

Опубликована: Янв. 9, 2025

Язык: Английский

---

Divergent Synthesis of Pyrrolidone Fused Pyrimido[1,2-b]indazole through Selective Trapping of Enone Intermediate by 1H-indazol-3-amine

Chemical Communications, Год журнала: 2024, Номер 60(72), С. 9781 - 9784

Опубликована: Янв. 1, 2024

An oxidant-controlled divergent synthesis of a pyrrolidone fused pyrimido[1,2- b ]indazole skeleton was developed through selective cyclization an in situ generated enone intermediate and 1 H -indazol-3-amine.

Язык: Английский

---

Six-membered ring systems: Diazines and benzo derivatives

Progress in heterocyclic chemistry, Год журнала: 2024, Номер unknown, С. 355 - 393

Опубликована: Янв. 1, 2024

---