C4-Alkylamination of C4-Halo-1H-1-tritylpyrazoles Using Pd(dba)(2) or CuI

Usami, Y; Tatsui, Y; Yoneyama, H; Harusawa, S

Usami, Y (corresponding author), Osaka Univ Pharmaceut Sci, Dept Organ Pharmaceut Chem, 4-20-1 Nasahara, Takatsuki, Osaka 5691094, Japan.

MOLECULES, 2020; 25 (20):

Abstract

Alkylamino coupling reactions at the C4 positions of 4-halo-1H-1-tritylpyrazoles were investigated using palladium or copper catalysts. The Pd(dba)(2)......

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