Methanamine, N-methoxy-, hydrochloride (1:1) → HCID 58082769, compound
Reaction equation
[CH3:1][C:2]1[O:3][C:4]([C:10]([F:13])([F:12])[F:11])=[C:5]([C:7]([OH:9])=O)[N:6]=1.Cl.[CH3:15][NH:16][O:17][CH3:18].Cl.CN(C)CCCN=C=NCC>>[CH3:18][O:17][N:16]([CH3:15])[C:7]([C:5]1[N:6]=[C:2]([CH3:1])[O:3][C:4]=1[C:10]([F:13])([F:12])[F:11])=[O:9]Participants
4
Procedure
In a manner analogous to that described in Example 1 d), the condensation of 2-methyl-5-trifluoromethyl-oxazole-4-carboxylic acid and N,O-dimethylhydroxylamine hydrochloride by N-(3-dimethylaminopropyl)-N′-ethyl-carbodiimide hydrochloride yielded the title compound (92% yield) as a colorless oil. MS (ISP): m/z=239.0 [M+H]+.
Workup
- customthat described in Example 1 d
Sources & evidence
- ORD record
- ord-a433e4436c4e4c29a6a89899412d62e1
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08785436B2
Reaction notes
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