1-Phenylpiperazine → HCID 68559271, compound

HRID 387142Notes

Reaction equation

[C:1]1([N:7]2[C:11]([CH2:12][CH2:13][CH:14]=O)=[CH:10][C:9]([CH2:16][CH2:17][CH3:18])=[N:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[C:19]1([N:25]2[CH2:30][CH2:29][NH:28][CH2:27][CH2:26]2)[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1.CCN(C(C)C)C(C)C.[BH-](OC(C)=O)(OC(C)=O)OC(C)=O.[Na+]>>[C:19]1([N:25]2[CH2:30][CH2:29][N:28]([CH2:14][CH2:13][CH2:12][C:11]3[N:7]([C:1]4[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=4)[N:8]=[C:9]([CH2:16][CH2:17][CH3:18])[CH:10]=3)[CH2:27][CH2:26]2)[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1

Participants

Reactant 4

HCID 70961-Phenylpiperazine

HCID 81531Diisopropylethylamine

HCID 5049666Sodium triacetoxyborohydride

HCID 866399323-(1-phenyl-3-propyl-1H-pyrazol-5-yl)propanal

Product 1

HCID 68559271HCID 68559271, compound

Procedure

153 mg (87%) of target compound was obtained by using a method same as in Example 1 by using 3-(1-phenyl-3-propyl-1H-pyrazol-5-yl)propanal (100 mg, 0.413 mmol), 1-phenylpiperazine (0.062 mL, 0.413 mmol), DIPEA (0.110 mL, 0.620 mmol) and NaBH(OAc)3 (263 mg, 1.239 mmol).

Workup

custom153 mg (87%) of target compound was obtained

Sources & evidence

ORD record: ord-c01bafe4fac041dfb871eea2f5660714
Source dataset: uspto-grants-2013_02
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08372844B2

Reaction notes

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