Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Synthesis of aryl aldehydes 54, 56, 58, 59, 62, and 64. Reagents and conditions: (a) i-BuOCOCl, Et3N, THF then NaBH4, H2O; (b) MnO2, DME; (c) BBr3, CH2Cl2; (d) 4-fluorobenzaldehyde, K2CO3, DMA, 150 °C; (e) NaOH, MeOH; (f) EDC, HOBt, MeNH2, DMF; (g) H2, 5% Pd/C, AcOEt; (h) MsCl, pyridine, THF; (i) DIBAL, THF.
