HCID 86694563, compound → HCID 86694564, compound

Participants

Reaction Steps

Methyl 4-{(5R,6S)-5-[(tert-butoxycarbonyl)amino]-6-{[tert-butyl(dimethyl)silyl]oxy}-2-oxo-7-phenoxyheptyl}benzoate from step F (130 mg, 0.22 mM) in 5 ml of methylene chloride was treated with 0.5 ml of TEA at RT for 20 min. The volitiles were removed via concentrating under reduced pressure to afford 129 mg of the title compound. This material was directly used for next step. LC-MS: m/z (ES) 468.17 (M+1).

Provenance & Evidence