2-Hydroxy-gamma-butyrolactone, (2R)- → HCID 57974363, compound

Participants

Reaction Steps

The procedure described in Example 63 was repeated using 5-(2-aminoethoxy)-N-[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]quinazolin-4-amine (obtained as described in Example 2.6, preparation of starting materials) and (R)-(+)-α-hydroxy-γ-butyrolactone to give the title compound in 55% yield; NMR spectrum (DMSO-d6) 1.38-1.55 (m, 1H), 1.69-1.85 (m, 1H), 3.37-3.50 (m, 2H), 3.61-3.77 (m, 2H), 3.89-4.00 (m, 1H), 4.28-4.45 (m, 3H), 5.29 (s, 2H), 5.51 (d, 1H), 7.13 (d, 1H), 7.22 (d, 1H), 7.28-7.41 (m, 2H), 7.49-7.62 (m, 2H), 7.71 (t, 1H), 8.01 (d, 1H), 8.14-8.25 (m, 1H), 8.45 (s, 1H), 8.59 (d, 1H), 9.82 (s, 1H); Mass spectrum MH+ 523.9.

Provenance & Evidence