4-Isopropylaniline → HCID 67157146, compound

HRID 549288Notes

Reaction equation

HRID 549288 reaction equation
Cl[S:2]([C:5]1[C:9]2[C:10]([N:14]3[CH2:19][CH2:18][N:17]([C:20]([O:22][C:23]([CH3:26])([CH3:25])[CH3:24])=[O:21])[CH2:16][CH2:15]3)=[N:11][CH:12]=[CH:13][C:8]=2[S:7][CH:6]=1)(=[O:4])=[O:3].[CH:27]([C:30]1[CH:36]=[CH:35][C:33]([NH2:34])=[CH:32][CH:31]=1)([CH3:29])[CH3:28]>>[C:23]([O:22][C:20]([N:17]1[CH2:18][CH2:19][N:14]([C:10]2[C:9]3[C:5]([S:2]([NH:34][C:33]4[CH:35]=[CH:36][C:30]([CH:27]([CH3:29])[CH3:28])=[CH:31][CH:32]=4)(=[O:4])=[O:3])=[CH:6][S:7][C:8]=3[CH:13]=[CH:12][N:11]=2)[CH2:15][CH2:16]1)=[O:21])([CH3:26])([CH3:25])[CH3:24]

Participants

3

Procedure

Prepared from tert-butyl 4-[3-(chlorosulfonyl)thieno[3,2-c]pyridin-4-yl]piperazine-1-carboxylate (90.0 mg, 0.215 mmol) and 4-isopropylaniline (37.9 mg, 0.28 mmol) to give the title compound as an off-white solid (58.3 mg, 52%). 1H NMR (400 MHz, CDCl3) δ 1.12 (d, J=7.0 Hz, 6H), 1.47 (s, 9H), 2.76 (sept., J=6.9 Hz, 2H), 3.01-3.53 (m, 6H), 4.04-4.41 (m, 2H), 6.79 (d, J=8.5 Hz, 2H), 6.66 (d, J=8.5 Hz, 2H), 7.69 (d, J=5.5 Hz, 1H), 8.23 (s, 1H), 8.40 (d, J=5.5 Hz, 1H), 9.90 (s, 1H). MS (ESI+) m/z 517.2 (M+H)+. HPLC 97%, RT: 4.01 min (5-99% MeCN over 3 min).

Sources & evidence

ORD record
ord-17717d7aa89b424ca5fea4ab0d650341
Source dataset
uspto-grants-2011_05
Patent number
US07943639B2

Reaction notes

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