1-Methoxy-2-propanol → HCID 66711543, compound
Reaction equation
[C:1]([NH:5][S:6]([C:9]1[CH:14]=[CH:13][CH:12]=[C:11]([C:15]2[N:23]3[C:18]([CH:19]=[N:20][C:21](SC)=[N:22]3)=[CH:17][CH:16]=2)[CH:10]=1)(=[O:8])=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH2:26]1[N:31]([C:32]2[CH:37]=[CH:36][C:35]([NH2:38])=[CH:34][CH:33]=2)[CH2:30][CH2:29][O:28][CH2:27]1.C(N(CC)C(C)C)(C)C.COCC(O)C>>[C:1]([NH:5][S:6]([C:9]1[CH:14]=[CH:13][CH:12]=[C:11]([C:15]2[N:23]3[C:18]([CH:19]=[N:20][C:21]([NH:38][C:35]4[CH:34]=[CH:33][C:32]([N:31]5[CH2:26][CH2:27][O:28][CH2:29][CH2:30]5)=[CH:37][CH:36]=4)=[N:22]3)=[CH:17][CH:16]=2)[CH:10]=1)(=[O:8])=[O:7])([CH3:4])([CH3:3])[CH3:2]Participants
Conditions
- Temperature
- 250 °C
Procedure
The title compound was prepared in the following manner from N-tert-Butyl-3-(2-methylsulfanyl-pyrrolo[2,1-f][1,2,4]triazin-7-yl)-benzenesulfonamide (0.1 g, 0.3 mmol), 4-(4-morpholino)aniline (90 mg, 0.5 mmol), N,N-Diisopropylethylamine (0.124 mL, 0.712 mmol), and 1-Methoxy-2-propanol (0.5 mL, 5 mmol) were heated in the microwave at 250° C. for 30 minutes. An LCMS showed product and left over amine. The reaction was concentrated and redissolved in 3 ml of DMSO and placed onto the Gilson. The most pure fractions were combined basified with sat. sodium bicarbonate and extracted with DCM, dried filtered and concentrated to give N-tert-Butyl-3-[2-(4-morpholin-4-yl-phenylamino)-pyrrolo-[2,1-f][1,2,4]triazin-7-yl]-benzenesulfonamide as a yellow solid (30 mg, 20%). MP 225-226 C. LCMS (E/I+) 507 (M+H). NMR 1H (DMSO-d6)-9.40 (bs, 1H), 8.96 (bs, 1H), 8.52 (bs, 1H), 7.77 (d, 1H, J=7.40 Hz), 7.50-7.45 (m, 2H), 7.22-7.05 (m, 4H), 6.93 (s, 2H), 6.54 (d, 1H, J=7.91 Hz), 4.45-4.40 (m, 1H), 3.18-3.25 (m, 2H), 3.04-3.11 (m, 2H), 1.98-2.06 (m, 2H), 1.74-1.84 (m, 2H).
Workup
- concentrationThe reaction was concentrated
- dissolutionredissolved in 3 ml of DMSO
- extractionextracted with DCM
- customdried
- filtrationfiltered
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-e5019929adfd4dbe911fa1699ce2f933
- Source dataset
- uspto-grants-2013_06
- Patent number
- US08471005B2
Reaction notes
Loading…