2-Hydroxy-gamma-butyrolactone, (2R)- → HCID 57974283, compound

Participants

Reaction Steps

The procedure described in Example 63 was repeated using 5-[(1S)-2-amino-1-methylethoxy]-N-[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]quinazolin-4-amine (obtained as described in Example 36, preparation of starting materials) and (R)-(+)-α-hydroxy-γ-butyrolactone to give the title compound in 62% yield; NMR spectrum (DMSO-d6) 1.31-1.47 (m, 4H), 1.64-1.77 (m, 1H), 3.33-3.50 (m, 3H), 3.71-3.84 (m, 1H), 3.90-4.00 (m, 1H), 4.32 (t, 1H), 4.87-4.98 (m, 1H), 5.29 (s, 2H), 5.48 (d, 1H), 7.18-7.27 (m, 2H), 7.28-7.40 (m, 2H), 7.54-7.64 (m, 2H), 7.87 (dt, 1H), 8.10-8.21 (m, 2H), 8.47 (s, 1H), 8.59 (d, 1H), 9.95 (s, 1H); Mass spectrum MH+ 537.9.

Provenance & Evidence