1-(2,4-Xylyl)piperazine → 1-(3-(5-(4-methoxyphenyl)-1-phenyl-1H-pyrazol-3-yl)propyl)-4-(2,4-dimethylphenyl)piperazine

HRID 387043Notes

Reaction equation

HRID 387043 reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2[N:13]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=3)[N:12]=[C:11]([CH2:20][CH2:21][CH:22]=O)[CH:10]=2)=[CH:5][CH:4]=1.[CH3:24][C:25]1[CH:30]=[C:29]([CH3:31])[CH:28]=[CH:27][C:26]=1[N:32]1[CH2:37][CH2:36][NH:35][CH2:34][CH2:33]1.CCN(C(C)C)C(C)C.[BH-](OC(C)=O)(OC(C)=O)OC(C)=O.[Na+]>>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([C:9]2[N:13]([C:14]3[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=3)[N:12]=[C:11]([CH2:20][CH2:21][CH2:22][N:35]3[CH2:34][CH2:33][N:32]([C:26]4[CH:27]=[CH:28][C:29]([CH3:31])=[CH:30][C:25]=4[CH3:24])[CH2:37][CH2:36]3)[CH:10]=2)=[CH:7][CH:8]=1

Participants

5

Reactant 4

HCID 705441-(2,4-Xylyl)piperazineHCID 81531DiisopropylethylamineHCID 5049666Sodium triacetoxyborohydrideHCID 866399203-(5-(4-methoxyphenyl)-1-phenyl-1H-pyrazol-3-yl)propanal

Product 1

HCID 250663081-(3-(5-(4-methoxyphenyl)-1-phenyl-1H-pyrazol-3-yl)propyl)-4-(2,4-dimethylphenyl)piperazine

Procedure

104 mg (77%) of target compound was obtained by using a method same as in Example 1 by using 3-(5-(4-methoxyphenyl)-1-phenyl-1H-pyrazol-3-yl)propanal (80 mg, 0.261 mmol), 1-(2,4-dimethylphenyl)piperazine (50 mg, 0.261 mmol), DIPEA (0.068 mL, 0.392 mmol) and NaBH(OAc)3 (166 mg, 0.783 mmol).

Workup

  1. custom104 mg (77%) of target compound was obtained

Sources & evidence

ORD record
ord-332dbf6fd2b24eb9a62bdcb23c9690e5
Source dataset
uspto-grants-2013_02
Patent number
US08372844B2

Reaction notes

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