2-Hydroxy-gamma-butyrolactone, (2S)- → HCID 57974332, compound

Participants

Reaction Steps

The procedure described in Example 63 was repeated using 5-{[(2R)-2-aminopropyl]oxy}-N-[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]quinazolin-4-amine (obtained as described in Example 2.4, preparation of starting materials) and (S)-(−)-α-hydroxy-γ-butyrolactone to give the title compound in 79% yield; NMR spectrum (DMSO-d6 400 MHz) 1.24 (d, 3H), 1.30-1.41 (m, 1H), 1.63-1.74 (m, 1H), 3.32-3.46 (m, 2H), 3.91-3.98 (m, 1H), 4.24 (dd, 1H), 4.31 (t, 1H), 4.38 (t, 1H), 4.47-4.57 (m, 1H), 5.30 (s, 2H), 5.43 (d, 1H), 7.16 (d, 1H), 7.23 (d, 1H), 7.31-7.41 (m, 2H), 7.56 (dd, 1H), 7.60 (d, 1H), 7.73 (t, 1H), 7.89 (dt, 1H), 7.95 (d, 1H), 8.06 (d, 1H), 8.48 (s, 1H), 8.61 (d, 1H) 9.79 (s, 1H); Mass spectrum MH+ 538.0.

Provenance & Evidence