2-fluoro-3,6-dimethoxybenzaldehyde synthesis

Yield:-

Steps:

Multi-step reaction with 2 steps
1: 1.) nBuLi, 2.) N-fluorobenzenesulfonimide / 1.) THF, RT, 1 h, 2.) THF, from -60 deg C to RT, overnight
2: 1.) BuLi / 1.) hexane, THF, -65 degC, 0.5 h, 2.) hexane, THF, from -65 deg C to RT

References:

Cantrell, Amanda S.;Engelhardt, Per;H?gberg, Marita;Jaskunas, S. Richard;Johansson, Nils Gunnar;Jordan, Christopher L.;Kangasmets?, Jussi;Kinnick, Michael D.;Lind, Peter;Morin Jr., John M.;Muesing;Noreén, Rolf;?berg, Bo;Pranc, Paul;Sahlberg, Christer;Ternansky, Robert J.;Vasileff, Robert T.;Vrang, Lotta;West, Sarah J.;Zhang, Hong [Journal of Medicinal Chemistry,1996,vol. 39,# 21,p. 4261 - 4274]