Potassium Bromide → HCID 178431947, compound
Reaction equation
[NH2:1][CH:2]1[C:15](=[O:16])[N:4]2[CH:5]([C:10]3[NH:14][N:13]=[N:12][N:11]=3)[C:6]([CH3:9])([CH3:8])[S:7][C@H:3]12.[NH2:17][CH2:18][C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][C:20]=1[S:25][CH2:26][C:27](O)=[O:28].[K+].[Br-]>>[NH2:17][CH2:18][C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][C:20]=1[S:25][CH2:26][C:27]([NH:1][CH:2]1[C:15](=[O:16])[N:4]2[CH:5]([C:10]3[NH:11][N:12]=[N:13][N:14]=3)[C:6]([CH3:8])([CH3:9])[S:7][C@H:3]12)=[O:28]Participants
4
Procedure
The title compound is prepared in 14% yield, as a colorless amorphous solid, by acylation of 6-amino-2,2-dimethyl-3-(5-tetrazolyl)penam with 2-(2-[aminomethyl]phenylthio)acetic acid (U.S. Pat. No. 3,766,176), using the method of Example LXXVII. IR(KBr disc): 1780 and 1665 cm-1. NMR (DMSO-d6 /D2O): 7.50 ppm (m, 4H), 5.70 ppm (d, 1H), 5.43 ppm (d, 1H), 5.19 ppm (s, 1H), 4.35 ppm (s, 2H), 3.94 ppm (s, 2H), 1.60 ppm (s, 3H), and 1.00 ppm (s, 3H).
Sources & evidence
- ORD record
- ord-ccdea87ed5064b6582af1ca281db8aa9
- Source dataset
- uspto-grants-1979_03
- Patent number
- US04143039
Reaction notes
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