CC(C)[Si](C(C)C)(C(C)C)n1ccc2ccccc21>B1Oc2ccccc2O1.CC(C)(O)C(C)(C)O.CCN(CC)CC.Cc1ccccc1.Fc1c(F)c(F)c(B(c2c(F)c(F)c(F)c(F)c2F)c2c(F)c(F)c(F)c(F)c2F)c(F)c1F>CC(C)[Si](C(C)C)(C(C)C)n1cc(B2OC(C)(C)C(C)(C)O2)c2ccccc21Prepared from N-(triisopropylsilyl)-1H-indole (4a, 54.7 mg, 0.200 mmol, 1.00 equiv) and catBH (96.0 mg, 0.800 mmol, 4.00 equiv) according to GP 2. The title compound was purified by flash column chromatography using cyclohexane/EtOAc/Et3N (30/1/1) as eluent to afford 6a (50.3 mg, 63%) as a slightly yellow oil.
Wird geladen…