HCID 89832349, compound → HCID 89832354, compound

Participants

Reaction Steps

Racemic 7a-(2-fluorophenyl)-6-(5-fluoropyrimidin-2-yl)-4,4a,5,7-tetrahydropyrrolo[3,4-d][1,3]thiazin-2-amine (361 mg, 1.04 mmol) is purified by chiral HPLC (Column: Chiralpak AD-H (5 u), 3×25 cm; eluent: 100% methanol (0.2% isopropylamine); flow 30 mL/min at UV 225 nm. The second eluting isomer is the title compound (114 mg, 32%, 99% ee). Rt=4.887 minutes; column: Chiralpak AD-H 0.46×15 cm; eluent: 100% methanol (0.2% isopropylamine) in CO2; flow: 1 mL/min at UV 225 nm.

Provenance & Evidence