2-Aminothiazole → HCID 53629296, compound
Reaction equation
C1([NH:4][S:5]([NH2:8])(=[O:7])=[O:6])CC1.[CH:9]1[N:13]=[C:12]([NH2:14])[S:11][CH:10]=1>>[S:11]1[CH:10]=[CH:9][N:13]=[C:12]1[NH:14][NH:4][S:5]([NH2:8])(=[O:6])=[O:7]Participants
3
Procedure
The titled compound was prepared according to the same procedures described for the synthesis of N-cyclopropylsulfamide above, substituting cyclopropyl amine with 2-amino thiozol. However, the Boc-protected intermediate was never isolated due to loss of the protection group during reaction work-up and the following recrystallization steps. The titled product was isolated after silica gel column chromatography (Biotage 40 M, eluent=5-10% MeOH in DCM). 1H NMR (d6-DMSO, 400 MHz) 6.52 (br s, 2H), 6.75 (d, 1H), 7.19 (d, 1H), 12.1 (br s, 1H). MS m/z 180 (ESI+, MH+).
Workup
- customThe titled compound was prepared
- customwas never isolated due to loss of the protection group during reaction work-up
- customthe following recrystallization steps
Sources & evidence
- ORD record
- ord-1e41bad3730b425985c700656ebf0e94
- Source dataset
- uspto-grants-2010_11
- Patent number
- US07829665B2
Reaction notes
Loading…