Trifluoroacetic acid → HCID 18768675, compound
Reaction equation
C(OC([NH:8][CH2:9][CH:10]1[CH2:15][CH2:14][N:13]([CH2:16][C:17]2[CH:22]=[CH:21][C:20]([C:23]([O:25][CH3:26])=[O:24])=[CH:19][N:18]=2)[CH2:12][CH2:11]1)=O)(C)(C)C.[C:27]([OH:33])([C:29]([F:32])([F:31])[F:30])=[O:28].ClCl>>[F:30][C:29]([F:32])([F:31])[C:27]([OH:33])=[O:28].[NH2:8][CH2:9][CH:10]1[CH2:15][CH2:14][N:13]([CH2:16][C:17]2[CH:22]=[CH:21][C:20]([C:23]([O:25][CH3:26])=[O:24])=[CH:19][N:18]=2)[CH2:12][CH2:11]1Participants
4
Conditions
- Temperature
- 40 °C
Procedure
A solution containing 1.7 g (0.0046 mole) of the product of example 33, 15 ml of CF3COOH and 15 ml of CH2 Cl2 is heated at 40° C. for 3 hours. The solvent is evaporated off under vacuum, concentrated ammonia is added, and then an extraction with ethyl acetate carried out. The solvent is evaporated off and the named product obtained: M. P. 193-195° C.
Workup
- customThe solvent is evaporated off under vacuum, concentrated ammonia
- additionis added
- extractionan extraction with ethyl acetate
- customThe solvent is evaporated off
- customthe named product obtained
Sources & evidence
- ORD record
- ord-c09d25d9db654d42ad334327ecc3ee63
- Source dataset
- uspto-grants-2003_11
- Patent number
- US06649627B1
Reaction notes
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