2-Aminopropanol → 3-(4-aminopyrido[3,2-d]pyrimidin-6-yl)-N-(1-hydroxypropan-2-yl)benzamide

HRID 1049903Notes

Reaction equation

HRID 1049903 reaction equation
[NH2:1][C:2]1[C:3]2[N:11]=[C:10]([C:12]3[CH:13]=[C:14]([CH:18]=[CH:19][CH:20]=3)[C:15]([OH:17])=O)[CH:9]=[CH:8][C:4]=2[N:5]=[CH:6][N:7]=1.[NH2:21][CH:22]([CH3:25])[CH2:23][OH:24].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>CN(C=O)C>[NH2:1][C:2]1[C:3]2[N:11]=[C:10]([C:12]3[CH:13]=[C:14]([CH:18]=[CH:19][CH:20]=3)[C:15]([NH:21][CH:22]([CH3:25])[CH2:23][OH:24])=[O:17])[CH:9]=[CH:8][C:4]=2[N:5]=[CH:6][N:7]=1

Participants

6

Procedure

Following the same reaction and purification procedure, the acid 14 (80 mg, 0.30 mmol) was reacted with 2-aminopropan-1-ol (CAS 78-91-1) (0.05 mL, 0.6 mmol), HATU (141 mg, 0.36 mmol) and DIPEA (0.26 mL, 1.5 mmol) in DMF (1 mL) at room temperature to provide 3-(4-aminopyrido[3,2-d]pyrimidin-6-yl)-N-(1-hydroxypropan-2-yl)benzamide 17. LC/MS (ESI+): m/z 323 (M+H). 1H NMR (400 MHz, DMSO) δ 8.70 (s, 1H), 8.61 (t, J=13.5 Hz, 1H), 8.57-8.48 (m, 1H), 8.43 (s, 1H), 8.29 (d, J=7.9 Hz, 1H), 8.19 (dd, J=8.8, 3.1 Hz, 1H), 8.05 (d, J=30.8 Hz, 2H), 7.97 (d, J=7.7 Hz, 1H), 7.63 (t, J=7.8 Hz, 1H), 4.76 (s, 1H), 4.18-4.00 (m, 1H), 3.52 (dd, J=10.5, 5.7 Hz, 1H), 3.46-3.35 (m, 1H), 1.19 (d, J=6.7 Hz, 3H).

Workup

  1. customthe same reaction and purification procedure

Sources & evidence

ORD record
ord-a347796416b843d4ad83cec6bab3a837
Source dataset
uspto-grants-2016_07
Patent number
US09382241B2

Reaction notes

Loading…