Sodium borohydride → HCID 86611600, compound

Participants

Reaction Steps

This compound was prepared according to General Method 6 (EXAMPLE 3) from (3R)-3-benzyl-3,4-dihydro-8-isopropoxy-10-(trifluoromethyl)-2H-[1,4]oxazino[2,3-f]quinoline (25.8 mg, 0.064 mmol) and NaBH4 (300 mg, 7.9 mmol) in 3 mL TFA, to afford 29.6 mg (95%) of (3R)-3-benzyl-3,4-dihydro-8-isopropoxy-4-(2,2,2-trifluoroethyl)-10-(trifluoromethyl)-2H-[1,4]oxazino[2,3-f]quinoline, a yellow solid, after column chromatography (1:9 EtOAc:hexane). 1H NMR (400 MHz, CDCl3) δ 7.51–7.10 (m, 8H), 5.51 (septet, 1H, J=6.2), 4,29 (d, 1H, J=10.5), 3.91 (m, 2H), 3.70–3.50 (m, 2H), 2.90 (dd, 1H, J=6.3, 13.3), 2.80 (dd, 1H, J=9.2, 13.3), 1.39 (d, 6H, J=6.2).

Provenance & Evidence