Suzuki Naoyuki, Yasaki Sakura, Yasuhara Akito, Sakamoto Takao
Graduate School of Pharmaceutical Sciences, Tohoku University, Sendai, Japan.
Chem Pharm Bull (Tokyo). 2003 Oct;51(10):1170-3. doi: 10.1248/cpb.51.1170.
The sequential Sonogashira reaction and the cyclization reaction of various 2-iodoanilines and terminal alkynes in the presence of a palladium catalyst and tetrabutylammonium fluoride (TBAF) gave the corresponding 2-substituted indoles in good yields.
在钯催化剂和四丁基氟化铵(TBAF)存在下,各种2-碘苯胺与末端炔烃依次发生Sonogashira反应和环化反应,以良好的产率得到相应的2-取代吲哚。