tert-Butyl 4-(2-aminoethyl)piperazine-1-carboxylate → HCID 86692864, compound

HRID 2271579Notes

Reaction equation

HRID 2271579 reaction equation
[Br:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[CH:7][C:6]([C:12]([CH:14]1[CH2:16][CH2:15]1)=[O:13])=[C:5]2Cl.[NH2:18][CH2:19][CH2:20][N:21]1[CH2:26][CH2:25][N:24]([C:27]([O:29][C:30]([CH3:33])([CH3:32])[CH3:31])=[O:28])[CH2:23][CH2:22]1>>[Br:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[CH:7][C:6]([C:12]([CH:14]1[CH2:16][CH2:15]1)=[O:13])=[C:5]2[NH:18][CH2:19][CH2:20][N:21]1[CH2:26][CH2:25][N:24]([C:27]([O:29][C:30]([CH3:33])([CH3:32])[CH3:31])=[O:28])[CH2:23][CH2:22]1

Participants

3

Reactant 2

HCID 1514400tert-Butyl 4-(2-aminoethyl)piperazine-1-carboxylateHCID 66715111(6-Bromo-4-chloroquinolin-3-yl)(cyclopropyl)methanone

Product 1

HCID 86692864HCID 86692864, compound

Procedure

Following general procedure B, (6-bromo-4-chloroquinolin-3-yl)(cyclopropyl)methanone (940 mg, 3.03 mmol) was reacted with tert-butyl 4-(2-aminoethyl)piperazine-1-carboxylate (830 mg, 86%) to afford the desired product as an orange solid: 1H NMR (300 MHz, CDCl3) δ 10.69 (s, 1H), 9.21 (s, 1H), 8.39 (d, J=2.0 Hz, 1H), 7.81 (d, J=8.9 Hz, 1H), 7.73 (dd, J=8.9, 2.0 Hz, 1H), 3.87 (dd, J=11.1, 5.5 Hz, 2H), 3.49 (t, J=4.9 Hz, 4H), 2.76-2.59 (m, 3H), 2.50 (t, J=4.9 Hz, 4H), 1.47 (s, J=11.3 Hz, 9H), 1.32-1.16 (m, 2H), 1.10-0.95 (m, 2H).

Sources & evidence

ORD record
ord-0db73b4d5da94e2dabd1994900cbf98c
Source dataset
uspto-grants-2015_09
Patent number
US09120749B2

Reaction notes

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