Diisopropylethylamine → 1-(3,4-dichlorophenyl)-4-(3-(1-phenyl-5-propyl-1H-pyrazol-3-yl)propyl)piperazine

HRID 387140Notes

Reaction equation

[C:1]1([N:7]2[C:11]([CH2:12][CH2:13][CH3:14])=[CH:10][C:9]([CH2:15][CH2:16][CH:17]=O)=[N:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[Cl:19][C:20]1[CH:21]=[C:22]([N:27]2[CH2:32][CH2:31][NH:30][CH2:29][CH2:28]2)[CH:23]=[CH:24][C:25]=1[Cl:26].CCN(C(C)C)C(C)C.[BH-](OC(C)=O)(OC(C)=O)OC(C)=O.[Na+]>>[Cl:19][C:20]1[CH:21]=[C:22]([N:27]2[CH2:32][CH2:31][N:30]([CH2:17][CH2:16][CH2:15][C:9]3[CH:10]=[C:11]([CH2:12][CH2:13][CH3:14])[N:7]([C:1]4[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=4)[N:8]=3)[CH2:29][CH2:28]2)[CH:23]=[CH:24][C:25]=1[Cl:26]

Participants

Reactant 4

HCID 81531Diisopropylethylamine

HCID 936011-(3,4-Dichlorophenyl)piperazine

HCID 5049666Sodium triacetoxyborohydride

HCID 866399313-(1-phenyl-5-propyl-1H-pyrazol-3-yl)propanal

Product 1

HCID 685572931-(3,4-dichlorophenyl)-4-(3-(1-phenyl-5-propyl-1H-pyrazol-3-yl)propyl)piperazine

Procedure

77 mg (47%) of target compound was obtained by using a method same as in Example 1 by using 3-(1-phenyl-5-propyl-1H-pyrazol-3-yl)propanal (80 mg, 0.330 mmol), 1-(3,4-dichlorophenyl)piperazine (76 mg, 0.330 mmol), DIPEA (0.090 mL, 0.495 mmol) and NaBH(OAc)3 (210 mg, 0.990 mmol).

Workup

custom77 mg (47%) of target compound was obtained

Sources & evidence

ORD record: ord-f06142e9d4e44f0db9afb18474a28fff
Source dataset: uspto-grants-2013_02
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08372844B2

Reaction notes

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