HCID 58711723, compound → HCID 11848135, compound

Participants

Reaction Steps

The preparation was carried out from 20A (68 mg) in a similar way as described in example 21B in 81% yield. It has an analytical HPLC retention time=2.40 min (Chromolith SpeedROD column 4.6×50 mm, 10-90% aqueous methanol containing 0.1% TFA over 4 minutes, 4 mL/min, monitoring at 254 nm) and a LC/MS M++H=492+.

Provenance & Evidence