反应详情

The title compound as a white solid was prepared from compound 4B by procedures analogous to those described in Example 2 (from 2D to 2F). HPLC: 100% at 3.43 min (retention time) (Conditions: Zorbax SB C18 (4.6×75 mm); Eluted with 0% to 100% B, 8 min gradient (A=90% H2O-10% MeOH-0.1% H3PO4 and B=10% H2O-90% MeOH-0.1% H3PO4). Flow rate at 2.5 mL/min. UV detection at 220 nm.). Chiral HPLC: retention time=13.69 min (100%); Conditions: OD (4.6×250 mm); Eluted with 25% isopropanol in hexane for 30 min at 1 mL/min. MS (ES) m/z 300 [M+1]+.

1. washEluted with 0% to 100% B, 8 min gradient (A=90% H2O-10% MeOH-0.1% H3PO4 and B=10% H2O-90% MeOH-0.1% H3PO4)
2. washEluted with 25% isopropanol in hexane for 30 min at 1 mL/min