Trifluoroacetic acid → HCID 68541378, compound
Reaction equation
C([O:5][C:6](=[O:22])[C:7]1[CH:12]=[C:11]([NH:13][CH2:14][CH2:15][CH2:16][CH:17]=C)[N:10]=[C:9]([O:19][CH2:20]C)[CH:8]=1)(C)(C)C.F[C:24](F)(F)[C:25](O)=O>>[CH2:24]([CH:14]([NH:13][C:11]1[CH:12]=[C:7]([CH:8]=[C:9]([O:19][CH3:20])[N:10]=1)[C:6]([OH:5])=[O:22])[CH2:15][CH:16]=[CH2:17])[CH3:25]Participants
3
Procedure
The title compound is prepared by stirring 2-ethoxy-6-pent-4-enylamino-isonicotinic acid tert-butyl ester 18 h in neat trifluoroacetic acid. Evaporation of the TFA gives the title compound that is used in the next step without purification.
Workup
- customThe title compound is prepared
- customEvaporation of the TFA
Sources & evidence
- ORD record
- ord-ea00e9b8ebe84cf1b085ee48a0cc1f46
- Source dataset
- uspto-grants-2009_11
- Patent number
- US07612055B2
Reaction notes
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