Trifluoroacetic acid → HCID 71511293, compound
Reaction equation
[F:1][C:2]1[C:3]([NH:28][C@@H:29]([C:35]([CH3:38])([CH3:37])[CH3:36])[CH2:30][S:31]([OH:34])(=[O:33])=[O:32])=C[C:5]([C:8]2[C:16]3[C:11](=[N:12][CH:13]=[C:14]([F:17])[CH:15]=3)[N:10](S(C3C=CC(C)=CC=3)(=O)=O)[CH:9]=2)=[N:6][CH:7]=1.C(O)(C(F)(F)F)=O.C(#[N:48])C.O>>[F:1][C:2]1[C:3]([NH:28][C@@H:29]([C:35]([CH3:38])([CH3:37])[CH3:36])[CH2:30][S:31]([OH:34])(=[O:33])=[O:32])=[N:48][C:5]([C:8]2[C:16]3[C:11](=[N:12][CH:13]=[C:14]([F:17])[CH:15]=3)[NH:10][CH:9]=2)=[N:6][CH:7]=1Participants
4
Procedure
Sulfonic acid, 11, was synthesized in a manner similar to Compound 25 described below, using compound, 57a, as the starting material: 1H NMR (400 MHz, MeOD) δ 8.44 (s, 1H), 8.34 (dd, J=9.2, 2.6 Hz, 1H), 8.22 (d, J=5.7 Hz, 1H), 8.13 (s, 1H), 5.16 (d, J=4.1 Hz, 1H), 3.46-3.33 (m, 2H), 1.10 (d, 9H); LC/MS (10-90% ACN/water 5 min with 0.9% TFA, C18) m/z 412.19 (M+H) retention time=1.91 minutes.
Sources & evidence
- ORD record
- ord-43b376f753cd44718f8e112590624ec8
- Source dataset
- uspto-grants-2015_06
- Patent number
- US09051319B2
Reaction notes
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