4-Formyl-3-methylbenzoic acid → N-((S)-3-{2-ethyl-4-[5-(4-formyl-3-methyl-phenyl)-[1,2,4]oxadiazol-3-yl]-6-methyl-phenoxy}-2-hydroxy-propyl)-2-hydroxy-acetamide

HRID 1958823Notes

Reaction equation

HRID 1958823 reaction equation
C(C1C=C(C2ON=C(C3C=C(C)C(OCC(O)CNC(=O)CO)=C(C)C=3)N=2)C=CC=1)=O.[CH:32]([C:34]1[CH:42]=[CH:41][C:37]([C:38]([OH:40])=O)=[CH:36][C:35]=1[CH3:43])=[O:33].[CH2:44]([C:46]1[CH:61]=[C:60]([C:62](=[NH:65])[NH:63]O)[CH:59]=[C:58]([CH3:66])[C:47]=1[O:48][CH2:49][C@@H:50]([OH:57])[CH2:51][NH:52][C:53](=[O:56])[CH2:54][OH:55])[CH3:45]>>[CH2:44]([C:46]1[CH:61]=[C:60]([C:62]2[N:65]=[C:38]([C:37]3[CH:41]=[CH:42][C:34]([CH:32]=[O:33])=[C:35]([CH3:43])[CH:36]=3)[O:40][N:63]=2)[CH:59]=[C:58]([CH3:66])[C:47]=1[O:48][CH2:49][C@@H:50]([OH:57])[CH2:51][NH:52][C:53](=[O:56])[CH2:54][OH:55])[CH3:45]

Participants

4

Procedure

The title compound was prepared in analogy to rac-N-(3-{4-[5-(3-formyl-phenyl)-[1,2,4]oxadiazol-3-yl]-2,6-dimethyl-phenoxy}-2-hydroxy-propyl)-2-hydroxy-acetamide, starting from 4-formyl-3-methyl benzoic acid and N—((S)-3-[2-ethyl-4-(N-hydroxycarbamimidoyl)-6-methyl-phenoxy]-2-hydroxy-propyl)-2-hydroxy-acetamide. LC-MS: tR=0.68 min; [M+1]+=454.26; 1H NMR (D6-DMSO): δ 1.24 (t, J=7.5 Hz, 3H), 2.36 (s, 3H), 2.78 (s, 3H), 3.23-3.30 (m, 1H), 3.41-3.48 (m, 1H), 3.72-3.81 (m, 2H), 3.84 (d, J=5.3 Hz, 2H), 3.94-4.01 (m, 1H), 5.32 (d, J=5.3 Hz, 1H), 5.56 (t, J=5.8 Hz, 1H), 7.71 (t, J=5.5 Hz, 1H), 7.82 (s, 2H), 8.08 (d, J=8.0 Hz, 1H), 8.19-8.24 (m, 2H), 10.37 (s, 1H).

Sources & evidence

ORD record
ord-b43a6f32592048b289f1df2d69525610
Source dataset
uspto-grants-2013_04
Patent number
US08410151B2

Reaction notes

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