4-Thiazoleacetic acid, 2-amino-, ethyl ester → HCID 10157450, compound
Reaction equation
[NH2:1][C:2]1[S:3][CH:4]=[C:5]([CH2:7][C:8]([O:10][CH2:11][CH3:12])=[O:9])[N:6]=1.[F:13][C:14]([F:26])([F:25])[C:15]1[CH:16]=[C:17]([S:21](Cl)(=[O:23])=[O:22])[CH:18]=[CH:19][CH:20]=1>>[F:26][C:14]([F:13])([F:25])[C:15]1[CH:16]=[C:17]([S:21]([NH:1][C:2]2[S:3][CH:4]=[C:5]([CH2:7][C:8]([O:10][CH2:11][CH3:12])=[O:9])[N:6]=2)(=[O:22])=[O:23])[CH:18]=[CH:19][CH:20]=1Participants
3
Procedure
The title compound was prepared from ethyl 2-amino-4-thiazolylacetate and 3-trifluoromethylbenzenesulfonyl chloride according to METHOD A, giving 0.26 g (62%) of an orange solid after recrystallization from acetone/ether/petroleum ether: mp 145° C.; MS (Ionspray, [M+H]+) m/z 395; Anal. Calcd (found) for C14H13F3N2O4S2: C, 42.6 (42.8)%, H, 3.3 (2.9)%, N, 7.1 (6.9)%
Sources & evidence
- ORD record
- ord-3228d8be1c014d65b54b09f296e789c8
- Source dataset
- uspto-grants-2009_11
- Patent number
- US07618961B2
Reaction notes
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