Introduction of a new synthetic route about 27257-15-4

The synthetic route of 27257-15-4 has been constantly updated, and we look forward to future research findings.

Related Products of 27257-15-4 , The common heterocyclic compound, 27257-15-4, name is 1-Methyl-1H-pyrrolo[2,3-b]pyridine, molecular formula is C8H8N2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc., below Introduce a new synthetic route.

General procedure: POCl3 (5.87 ml, 63.0 mmol) was added dropwise to DMF (45 ml) at 0 C, and the mixture was stirred for 20 min at same temperature. A solution of 6-fluoro-1-methylindole (6.71 g, 45.0 mmol) in DMF (45 ml) was added slowly to the mixture at 0 C. After being stirred at room temperature for 1.5 h, the reaction mixture was poured into ice, and the resulting mixture was neutralized with 1 N NaOH and extracted with EtOAc. The extract was washed with brine, dried over MgSO4, and concentrated to dryness. The residue was purified by column chromatography on silica gel with EtOAc as eluent to give the title compound (4.18 g, 52%) as a colorless solid.

The synthetic route of 27257-15-4 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Setoguchi, Masaki; Iimura, Shin; Sugimoto, Yuuichi; Yoneda, Yoshiyuki; Chiba, Jun; Watanabe, Toshiyuki; Muro, Fumihito; Iigo, Yutaka; Takayama, Gensuke; Yokoyama, Mika; Taira, Tomoe; Aonuma, Misato; Takashi, Tohru; Nakayama, Atsushi; MacHinaga, Nobuo; Bioorganic and Medicinal Chemistry; vol. 20; 3; (2012); p. 1201 – 1212;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem