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

HRID 883355Notes

Reaction equation

[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:12]([C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=3)[N:11]=[C:10]([CH2:19][CH2:20][CH:21]=O)[CH:9]=2)=[CH:4][CH:3]=1.[CH3:23][C:24]1[C:29]([CH3:30])=[CH:28][CH:27]=[CH:26][C:25]=1[N:31]1[CH2:36][CH2:35][NH:34][CH2:33][CH2:32]1.CCN(C(C)C)C(C)C.[BH-](OC(C)=O)(OC(C)=O)OC(C)=O.[Na+]>>[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:12]([C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=3)[N:11]=[C:10]([CH2:19][CH2:20][CH2:21][N:34]3[CH2:35][CH2:36][N:31]([C:25]4[CH:26]=[CH:27][CH:28]=[C:29]([CH3:30])[C:24]=4[CH3:23])[CH2:32][CH2:33]3)[CH:9]=2)=[CH:4][CH:3]=1

Participants

Reactant 4

HCID 705411-(2,3-Xylyl)piperazine

HCID 81531Diisopropylethylamine

HCID 5049666Sodium triacetoxyborohydride

HCID 866399243-(5-(4-fluorophenyl)-1-phenyl-1H-pyrazol-3-yl)-propanal

Product 1

HCID 250644291-(3-(5-(4-fluorophenyl)-1-phenyl-1H-pyrazol-3-yl)propyl)-4-(2,3-dimethylphenyl)piperazine

Procedure

42 mg (50%) of target compound was obtained by using a method same as in Example 1 by using 3-(5-(4-fluorophenyl)-1-phenyl-1H-pyrazol-3-yl)-propanal (50 mg, 0.170 mmol), 1-(2,3-dimethylphenyl)piperazine (32 mg, 0.170 mmol), DIPEA (0.030 mL, 0.170 mmol) and NaBH(OAc)3 (108 mg, 0.510 mmol).

Workup

custom42 mg (50%) of target compound was obtained

Sources & evidence

ORD record: ord-76e17c026644463a9255a66695db2664
Source dataset: uspto-grants-2012_08
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08236806B2

Reaction notes

Loading…