o-(1-Piperazinyl)phenol → HCID 66576782, compound
Reaction equation
[CH3:1][C:2]1[O:6][N:5]=[C:4]([C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=2[C:13]([F:16])([F:15])[F:14])[C:3]=1[C:17]([OH:19])=O.Cl.C(N=C=NCCCN(C)C)C.OC1C2N=NNC=2C=CC=1.[N:42]1([C:48]2[CH:53]=[CH:52][CH:51]=[CH:50][C:49]=2[OH:54])[CH2:47][CH2:46][NH:45][CH2:44][CH2:43]1>>[OH:54][C:49]1[CH:50]=[CH:51][CH:52]=[CH:53][C:48]=1[N:42]1[CH2:47][CH2:46][N:45]([C:17]([C:3]2[C:4]([C:7]3[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=3[C:13]([F:14])([F:15])[F:16])=[N:5][O:6][C:2]=2[CH3:1])=[O:19])[CH2:44][CH2:43]1Participants
5
Procedure
In a similar manner as described in Example 1, by using dimethylformimide (15 mL), 5-methyl-3-(2-(trifluoromethyl)phenyl)isoxazol-4-carboxylic acid (500 mg, 1.84 mmol), 1-ethyl-3-(dimethylaminopropyl)carbodiimide hydrochloride (388 mg, 2.02 mmol), hydroxybenzotriazole (299 mg, 2.21 mmol) and 2-(piperazine-1-yl)phenol (328 mg, 1.84 mmol), a white solid required compound (451 mg, 1.05 mmol, 57%) was obtained.
Sources & evidence
- ORD record
- ord-533675d0e81a40b0ac566f1ae25fb12e
- Source dataset
- uspto-grants-2015_09
- Patent number
- US09132126B2
Reaction notes
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