Conditions | Yield |
---|---|
With caesium carbonate; sodium iodide In dichloromethane at 80℃; for 1h; | 98% |
Conditions | Yield |
---|---|
Stage #1: 4-phenyl-1-piperazine; benzaldehyde for 0.0666667h; Microwave irradiation; Stage #2: With sodium tetrahydroborate In methanol at 20℃; for 0.5h; | 98% |
With sodium cyanoborohydride; acetic acid In methanol; 1,2-dichloro-ethane at 65℃; for 0.166667h; Flow reactor; |
Conditions | Yield |
---|---|
With caesium carbonate; sodium iodide In tetrahydrofuran at 80℃; for 12h; Inert atmosphere; Sealed tube; | 95% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 40℃; | 94% |
Conditions | Yield |
---|---|
In dimethyl sulfoxide | 89% |
With sodium carbonate In acetonitrile at 20℃; | 84% |
With aluminum oxide; potassium carbonate for 0.0833333h; Solid phase reaction; alkylation; microwave irradiation; | 74% |
formaldehyd
bromobenzene
4-phenyl-1-piperazine
N-benzyl,N'-phenylpiperazine
Conditions | Yield |
---|---|
With cobalt(II) bromide; zinc In acetonitrile at 60℃; for 1.5h; Mannich type reaction; Inert atmosphere; | 89% |
Conditions | Yield |
---|---|
With potassium carbonate In butanone at 80℃; for 24h; | 82% |
With toluene |
Conditions | Yield |
---|---|
With iron(III)phthalocyanine chloride; potassium tert-butylate In neat (no solvent) at 170℃; for 24h; Inert atmosphere; Microwave irradiation; | 82% |
1,4-diaza-bicyclo[2.2.2]octane
iodobenzene
benzyl bromide
N-benzyl,N'-phenylpiperazine
Conditions | Yield |
---|---|
With copper(l) iodide; potassium tert-butylate In dimethyl sulfoxide at 65℃; for 4h; Solvent; Temperature; Inert atmosphere; | 79% |
1,4-diaza-bicyclo[2.2.2]octane
iodobenzene
benzyl chloride
N-benzyl,N'-phenylpiperazine
Conditions | Yield |
---|---|
With copper(l) iodide; potassium tert-butylate In dimethyl sulfoxide at 65℃; for 4h; Inert atmosphere; | 78% |
1,4-diaza-bicyclo[2.2.2]octane
bromobenzene
benzyl bromide
N-benzyl,N'-phenylpiperazine
Conditions | Yield |
---|---|
With copper(l) iodide; potassium tert-butylate In dimethyl sulfoxide at 65℃; for 4h; Inert atmosphere; | 75% |
1,4-diaza-bicyclo[2.2.2]octane
bromobenzene
benzyl chloride
N-benzyl,N'-phenylpiperazine
Conditions | Yield |
---|---|
With copper(l) iodide; potassium tert-butylate In dimethyl sulfoxide at 65℃; for 4h; Inert atmosphere; | 74% |
2-(4-benzyl-piperazin-1-yl)-benzaldehyde
N-benzyl,N'-phenylpiperazine
Conditions | Yield |
---|---|
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; (1S)-10-camphorsulfonic acid In toluene at 140℃; under 760.051 Torr; for 18h; Sealed tube; Molecular sieve; | 11% |
Conditions | Yield |
---|---|
With palladium diacetate; sodium t-butanolate; DavePhos In toluene at 110℃; for 20h; | 96 % Chromat. |
Conditions | Yield |
---|---|
Stage #1: C16H19O4P With Grubbs catalyst first generation In dichloromethane at 50℃; Inert atmosphere; Stage #2: 4-phenyl-1-piperazine With tetra-(n-butyl)ammonium iodide; potassium carbonate In chloroform at 80℃; Inert atmosphere; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: neat (no solvent) / 0.25 h 2: lithium tert-butoxide; copper(l) chloride / 1-methyl-pyrrolidin-2-one / 14 h / 70 °C View Scheme |
Phenyl triflate
4-aza-1-benzylazoniabicyclo<2.2.2>octane chloride
N-benzyl,N'-phenylpiperazine
Conditions | Yield |
---|---|
With copper(l) chloride; lithium tert-butoxide In 1-methyl-pyrrolidin-2-one at 70℃; for 14h; |
N-benzyl,N'-phenylpiperazine
4-benzyl-1-phenylpiperazine-2,3-dione
Conditions | Yield |
---|---|
Stage #1: N-benzyl,N'-phenylpiperazine With sodium dihydrogenphosphate; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical In acetonitrile at 0℃; for 0.0833333h; Stage #2: With sodium hypochlorite; sodium chlorite In water; acetonitrile | 75% |
N-benzyl,N'-phenylpiperazine
2-(4-methoxyphenyl)-1-tosylaziridine
Conditions | Yield |
---|---|
With tetrakis(actonitrile)copper(I) hexafluorophosphate; (S)-(1,1'-binaphthalene)-2,2'-diylbis(diphenylphosphine) In toluene at 23℃; for 36h; Inert atmosphere; Overall yield = 88 %; Overall yield = 48.8 mg; | A n/a B n/a |
The 1-Benzyl-4-phenylpiperazine, with the CAS registry number 3074-46-2, is also known as Piperazine, 1-phenyl-4-(phenylmethyl)-. It belongs to the product categories of Piperaizine; Piperazines. This chemical's molecular formula is C17H20N2 and molecular weight is 252.3541. Its IUPAC name is called 1-benzyl-4-phenylpiperazine.
Physical properties of 1-Benzyl-4-phenylpiperazine: (1)ACD/LogP: 3.30; (2)ACD/LogD (pH 5.5): 2.44; (3)ACD/LogD (pH 7.4): 3.27; (4)ACD/BCF (pH 5.5): 26.16; (5)ACD/BCF (pH 7.4): 175.93; (6)ACD/KOC (pH 5.5): 204.99; (7)ACD/KOC (pH 7.4): 1378.36; (8)#H bond acceptors: 2; (9)#Freely Rotating Bonds: 3; (10)Index of Refraction: 1.601; (11)Molar Refractivity: 79.19 cm3; (12)Molar Volume: 231 cm3; (13)Surface Tension: 45.7 dyne/cm; (14)Density: 1.092 g/cm3; (15)Flash Point: 167.1 °C; (16)Enthalpy of Vaporization: 62.38 kJ/mol; (17)Boiling Point: 376.1 °C at 760 mmHg; (18)Vapour Pressure: 7.4E-06 mmHg at 25°C.
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1CN(CCN1CC2=CC=CC=C2)C3=CC=CC=C3
(2)InChI: InChI=1S/C17H20N2/c1-3-7-16(8-4-1)15-18-11-13-19(14-12-18)17-9-5-2-6-10-17/h1-10H,11-15H2
(3)InChIKey: VEJWDLHOLWGRLH-UHFFFAOYSA-N
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