Pyridinium chloride → HCID 15158305, compound
Reaction equation
C[O:2][C:3]1[CH:8]=[CH:7][C:6]([N:9]2[CH2:13][CH:12]([CH2:14][N:15]3[CH2:20][CH2:19][CH:18]([C:21]4[CH:26]=[CH:25][C:24]5[O:27][CH2:28][O:29][C:23]=5[CH:22]=4)[CH2:17][CH2:16]3)[O:11][C:10]2=[O:30])=[CH:5][CH:4]=1.Cl.N1C=CC=CC=1>>[OH:2][C:3]1[CH:4]=[CH:5][C:6]([N:9]2[CH2:13][CH:12]([CH2:14][N:15]3[CH2:20][CH2:19][CH:18]([C:21]4[CH:26]=[CH:25][C:24]5[O:27][CH2:28][O:29][C:23]=5[CH:22]=4)[CH2:17][CH2:16]3)[O:11][C:10]2=[O:30])=[CH:7][CH:8]=1Participants
3
Procedure
A mixture of 10 g of 3-p-methoxyphenyl-5-[4-(3,4-methylenedioxyphenyl)piperidinomethyl]oxazolidin-2-one and 10 g of pyridine hydrochloride is stirred at 160° for 3 hours. Usual workup gives 3-p-hydroxyphenyl-5-[4-(3,4-methylenedioxyphenyl)piperidinomethyl]oxazolidin-2-one.
Sources & evidence
- ORD record
- ord-e084e6a0f2714f248ea1392f81487621
- Source dataset
- uspto-grants-1993_08
- Patent number
- US05232931
Reaction notes
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