Dimethylamine → HCID 67874066, compound
Reaction equation
I[CH2:2][C:3]([O:5][CH2:6][C:7]1[C:8](=[O:28])[N:9]2[C:21](=[CH:22][C:23]=1[C:24](=[O:27])[CH2:25][CH3:26])[C:12]1=[N:13][C:14]3[C:19]([CH:20]=[C:11]1[CH2:10]2)=[CH:18][CH:17]=[CH:16][CH:15]=3)=[O:4].[NH:29]([CH3:31])[CH3:30].C(Cl)[Cl:33]>>[ClH:33].[CH3:30][N:29]([CH2:2][C:3]([O:5][CH2:6][C:7]1[C:8](=[O:28])[N:9]2[C:21](=[CH:22][C:23]=1[C:24](=[O:27])[CH2:25][CH3:26])[C:12]1=[N:13][C:14]3[C:19]([CH:20]=[C:11]1[CH2:10]2)=[CH:18][CH:17]=[CH:16][CH:15]=3)=[O:4])[CH3:31]Participants
Procedure
A suspension of 8-[[(iodoacetyl)oxy]methyl]-7-(1-oxopropyl)indolizino[1,2-b]quinolin-9(11H)-one (48.8 mg, 0.098 mmol) in dry CH2Cl2 (5.0 mL) was covered by an atmosphere of (CH3)2NH (balloon). Within a few min the solid had dissolved and after 5 min the reaction was stripped to dryness. The residue was dissolved in CH2Cl2, washed first with 5% aqueous NaHCO3 and then with H2O, and dried over Na2SO4. The solvent was removed in vacuo, and the residue was suspended in H2O (20 mL) to which was added 1N HCl (100 μL) to dissolve most of the solid. After filtration, lyophilization gave the title compound. 1H NMR (CDCl3 /MeOH-d4) d 8.47 (s, 1H), 8.23 (d, J=8.3 Hz, 1H), 7.98 (d, J=7.5 Hz, 1H), 7.87 (m, 1H), 7.71 (m, 1H), 7.44 (s, 1H), 5.38 (s, 2H), 5.35 (s, 2H), 3.95 (s, 2H), 3.05 (s, 6H), 3.02 (q, J=7.1 Hz, 2H), 1.27 (t, J=7.1 Hz, 3H). Anal. Calcd for C23H23N3O4.HCl.7/4 H2O: C, 58.35; H, 5.86; N, 8.88. Found: C, 58.26; H, 5.51; N, 8.68.
Workup
- dissolutionWithin a few min the solid had dissolved and after 5 min the reaction
- washwashed first with 5% aqueous NaHCO3
- dry with materialwith H2O, and dried over Na2SO4
- customThe solvent was removed in vacuo
- additionwas added 1N HCl (100 μL)
- dissolutionto dissolve most of the solid
- filtrationAfter filtration, lyophilization
Sources & evidence
- ORD record
- ord-154ebb54a6ea410bbb85ed5b7ad167eb
- Source dataset
- uspto-grants-1999_03
- Patent number
- US05883255
Reaction notes
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