1. n 2 90 10 v v A tee DEA pH 9 0 pH 2 0 20mM NHHCO 60 40 DEA NHHC0 CH CN MeOH EtOH PA 2 THF 7C3002 037 50 lt 100mM 100mM KPF NaPF CHIRALPAK 1C 3 pH 2 0 100mM KPF NaPF 2. gt e 1 0 ml min 30 2 s 48 e n 2 90 10 v v 1 0 ml min 60 4 6 mm 1 3. THFT 2 0 5um 60 40 v v 4. 7C3002 037 gt CHIRALPAK 1C 3 HPLC MTBE CHIRALPAK 1C 3 THF 2 5. 90 10 0 100 poH gt 9 0 pH7 0 25 0 5um HPLC 0 5ml min 2 4 6m 6. A 1 2 MITBE THF 1 l 42 TBES CH CL 80 20 80 20 0 98 2 50 50 v v v 99 1 99 1 90 10 0 0 100 0 85 15 v v v 50 50 50 50 0 60 40 0 60 40 0 100 7. EDA EtNA DEA EDA i EE 2 BUA 0 0 19 0 5 0 5 8. 5 40 cC pH lt 7 5 25 C pH 7 HPLC pH 7 0 25C gt 0120 780 104 9. n iso n MTBE MTBE 2 1 lt 5 lt 20 2 1 70 30 50 50 70 30 100 0 100 0 v v 10. Al CE L OO The Soflution for CHIRALPAK IC 3 Cellulose tris 3 5 dichlorophenylcarbamate 0 3 um ee n 2 90 10 v v 9 Y OR H sicagel 4 6 x 50 mm 2 1 x 150 mm 4 6 x 100 mm a 2 1 x 250 mm 4 6 x 150 mm 4 6 x 250 mm 30WPa 905 kat oW 0 40C 11. V 95 5 80 20 85 15 80 20 100 0 v v V 0 100 0 100 0 100 0 100 0 100 2 THF 2 THF UV RI ELSD UV B DEA EDA EtNA 0 1 7C3002 037 12. m 60 40 vV V CHIRALCEL CHIRALPAK CROWNPAK CPI 108 8230 2 18 1 TEL 03 6711 8222 _ FAX 03 6711 8228 530 0001 3 4 5 TEL 06 6342 6161 FAX 06 6342 6168 _4