Reaction equation
[NH2:1][CH2:2][CH2:3][CH2:4][N:5]([CH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[C:13]([C:17]2[CH:22]=[CH:21][N:20]=[C:19]([NH:23][CH2:24][CH2:25][C:26]3[CH:31]=[CH:30][C:29]([OH:32])=[CH:28][CH:27]=3)[N:18]=2)[CH:12]=1)[S:6]([CH3:9])(=[O:8])=[O:7].[CH3:33][C:34]1[CH:42]=[CH:41][CH:40]=[CH:39][C:35]=1[C:36](O)=[O:37]>>[OH:32][C:29]1[CH:28]=[CH:27][C:26]([CH2:25][CH2:24][NH:23][C:19]2[N:18]=[C:17]([C:13]3[CH:12]=[C:11]([CH:16]=[CH:15][CH:14]=3)[CH2:10][N:5]([S:6]([CH3:9])(=[O:8])=[O:7])[CH2:4][CH2:3][CH2:2][NH:1][C:36](=[O:37])[C:35]3[CH:39]=[CH:40][CH:41]=[CH:42][C:34]=3[CH3:33])[CH:22]=[CH:21][N:20]=2)=[CH:31][CH:30]=1Participants
3
Procedure
Compound 2 was coupled with 2-methylbenzoic acid by procedure K. LC-MS showed the product had the expected M+H+ of 574. 1H NMR (Varian 300 MHz, CD3OD, shifts relative to the solvent peak at 3.3 ppm) δ 8.3 (d, 1H) 8.2 (s, 1H) 8.0 (d, 1H) 7.6 (m, 2H) 7.3 (m, 7H), 6.8 (d, 2H), 4.4 (s, 2H), 3.7 (t, 2H), 3.3 (d, 2H), 3.2 (d, 2H) 2.84 (s, 3H), 2.3 (s, 3H), 1.8 (m, 2H).
Sources & evidence
- ORD record
- ord-d93c052dd4a748eb972158e8bcc2fb51
- Source dataset
- uspto-grants-2010_06
- Patent number
- US07732444B2
Linked notes
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