Triethylamine → HCID 58864195, compound
Reaction equation
[NH2:1][C:2]1[CH:11]=[C:10]([N:12]2[CH2:17][CH2:16][N:15]([C:18]([NH:20][C@@H:21]([CH3:25])[C:22](O)=[O:23])=[O:19])[CH2:14][CH2:13]2)[C:9]2[C:4](=[CH:5][C:6]([Cl:26])=[CH:7][CH:8]=2)[N:3]=1.CC[N:29]([CH2:32][CH3:33])CC.CN(C(ON1N=N[C:44]2[CH:45]=[CH:46]C=N[C:43]1=2)=[N+](C)C)C.[F:51][P-](F)(F)(F)(F)F>CN(C=O)C.C(Cl)Cl.CO>[NH2:1][C:2]1[CH:11]=[C:10]([N:12]2[CH2:13][CH2:14][N:15]([C:18]([NH:20][C@@H:21]([CH3:25])[C:22]([NH:29][C:32]3[CH:33]=[CH:43][C:44]([F:51])=[CH:45][CH:46]=3)=[O:23])=[O:19])[CH2:16][CH2:17]2)[C:9]2[C:4](=[CH:5][C:6]([Cl:26])=[CH:7][CH:8]=2)[N:3]=1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of (2S)-2-[[[4-(2-amino-7-chloro-4-quinolinyl)-1-piperazinyl]carbonyl]amino]-propanoic acid (˜30 mg), 4-fluoroanaline (0.03 mL, 0.32 mmol), Et3N (0.14 mL, 0.35 mmol) in DMF (2 mL) was added HATU (133 mg, 0.35 mmol) at rt. After stirring at rt overnight, the reaction mixture was poured into ice-water. The crude solid was obtained by filtration and re-dissolved in CH2Cl2-MeOH, dried over Na2SO4. Concentration in vacuo followed by preparative TLC(CH2Cl2-MeOH-Et3N, 9:1:1%) afforded the title product as a light yellow powder. LC-MS: 471 (M++1). 1H NMR (DMSO-d6): δ 1.30 (d, 3H), 3.00 (br.s, 4H), 3.58 (m, 4H), 4.28 (m, 1H), 6.26 (s, 1H), 6.60 (br.s, 2H), 6.30 (d, 1H), 7.16 (m, 3H), 7.40 (d, 1H), 7.63 (dd, 2H), 7.75 (d, 1H).
Workup
- customThe crude solid was obtained by filtration
- dry with materialdried over Na2SO4
- concentrationConcentration in vacuo
Sources & evidence
- ORD record
- ord-fdb36b2f79524763aacb30d5c2ff19a4
- Source dataset
- uspto-grants-2007_05
- Patent number
- US07220856B2
Reaction notes
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