4-(3-chloropropoxy)-3-methoxyacetophenone
6-fluoro-3-(piperidin-4-yl)benzo[d]isoxazole hydrochloride
iloperidone
Conditions | Yield |
---|---|
Stage #1: 6-fluoro-3-(piperidin-4-yl)benzo[d]isoxazole hydrochloride With sodium hydroxide In water at 25 - 30℃; for 0.25h; Industrial scale; Green chemistry; Stage #2: 4-(3-chloropropoxy)-3-methoxyacetophenone In water at 25 - 30℃; for 0.25h; Industrial scale; Green chemistry; Stage #3: With tetrabutylammomium bromide In n-heptane; water at 65 - 70℃; Reagent/catalyst; Solvent; Temperature; Concentration; Time; Industrial scale; Green chemistry; | 95% |
With sodium hydrogencarbonate In toluene; acetonitrile at 76℃; for 6h; Temperature; | 90.5% |
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 16h; |
4-[3-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]-propoxy]-3-methoxy-α-methylbenzenemethanol
iloperidone
Conditions | Yield |
---|---|
With oxygen at 120℃; for 10h; Green chemistry; | 90% |
1-[4-(3-bromopropoxy)-3-methoxyphenyl]ethanone
(2,4-difluorophenyl)(4-piperidinyl)methanone oxime
iloperidone
Conditions | Yield |
---|---|
With potassium iodide; lithium hydroxide In ethanol; water at 70℃; for 2h; Temperature; Solvent; Reagent/catalyst; | 88.76% |
methyl magnesium iodide
iloperidone
Conditions | Yield |
---|---|
Stage #1: methyl magnesium iodide; 4-[3-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]propoxy]-3-methoxy-benzonitrile With copper(l) chloride In diethyl ether; toluene for 2h; Reflux; Stage #2: With sulfuric acid; water In diethyl ether; toluene at 25℃; for 2h; Reflux; Stage #3: With sodium carbonate In diethyl ether; water; toluene | 70% |
3-(1-(3-chloropropyl)piperidin-4-yl)-6-fluorobenzo[d]isoxazole
1-(3-methoxy-4-hydroxyphenyl)ethanone
iloperidone
Conditions | Yield |
---|---|
With lithium hydroxide In dichloromethane; water at 180℃; under 33753.4 Torr; Solvent; Flow reactor; | 64% |
With potassium carbonate In butanone at 78 - 80℃; |
4-(3-chloropropoxy)-3-methoxyacetophenone
potassium carbonate
6-fluoro-3-(piperidin-4-yl)benzo[d]isoxazole hydrochloride
A
3-(4-acetyl-2-methoxyphenoxy)propyl 4-(6-fluorobenzo[d]isoxazol-3-yl)piperidine-1-carboxylate
B
iloperidone
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide | A 20% B 58% |
4-(3-chloropropoxy)-3-methoxyacetophenone
potassium carbonate
6-fluoro-3-(piperidin-4-yl)benzo[d]isoxazole hydrochloride
iloperidone
Conditions | Yield |
---|---|
In N-methyl-acetamide | |
In N-methyl-acetamide | 5.0 g (58%) |
5.0 g (58%) |
4-(3-chloropropoxy)-3-methoxyacetophenone
iloperidone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: potassium carbonate / acetonitrile / 60 - 85 °C 1.2: 0 - 30 °C 2.1: triethylamine / methanol View Scheme |
1-(3-methoxy-4-hydroxyphenyl)ethanone
iloperidone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 20 °C 2.1: potassium carbonate / acetonitrile / 60 - 85 °C 2.2: 0 - 30 °C 3.1: triethylamine / methanol View Scheme | |
Multi-step reaction with 2 steps 1.1: potassium carbonate / acetone / 20 h / Reflux 2.1: sodium hydroxide / water / 0.25 h / 25 - 30 °C / Industrial scale; Green chemistry 2.2: 0.25 h / 25 - 30 °C / Industrial scale; Green chemistry 2.3: 65 - 70 °C / Industrial scale; Green chemistry View Scheme | |
Multi-step reaction with 2 steps 1.1: potassium carbonate / N,N-dimethyl-formamide / 25 - 30 °C / Industrial scale; Green chemistry 2.1: sodium hydroxide / water / 0.25 h / 25 - 30 °C / Industrial scale; Green chemistry 2.2: 0.25 h / 25 - 30 °C / Industrial scale; Green chemistry 2.3: 65 - 70 °C / Industrial scale; Green chemistry View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 25 - 30 °C / Industrial scale; Green chemistry 2: N,N-dimethyl-formamide View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate / acetone / 20 h / Reflux 2: N,N-dimethyl-formamide View Scheme |
6-fluoro-3-(piperidin-4-yl)benzo[d]isoxazole hydrochloride
iloperidone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: potassium carbonate / acetonitrile / 60 - 85 °C 1.2: 0 - 30 °C 2.1: triethylamine / methanol View Scheme |
4'-[3-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidino]propoxy]-3'-methoxyacetophenone hydrochloride
iloperidone
Conditions | Yield |
---|---|
With triethylamine In methanol |
3-methoxy-4-(3-chloropropoxy) benzaldehyde
iloperidone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: magnesium / diethyl ether / 1 h / Reflux 1.2: 6 h / 0 °C / Reflux 1.3: Cooling with ice 2.1: potassium dichromate; sulfuric acid / diethyl ether; water / 2 h / 10 - 20 °C 3.1: diisopropylamine / methanol / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: hydroxylamine hydrochloride; sodium formate; formic acid / 1 h / Reflux 2.1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 9 h / 30 - 90 °C 3.1: copper(l) chloride / toluene; diethyl ether / 2 h / Reflux 3.2: 2 h / 25 °C / Reflux View Scheme |
vanillin
iloperidone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: potassium carbonate / acetone / Reflux 2.1: magnesium / diethyl ether / 1 h / Reflux 2.2: 6 h / 0 °C / Reflux 2.3: Cooling with ice 3.1: potassium dichromate; sulfuric acid / diethyl ether; water / 2 h / 10 - 20 °C 4.1: diisopropylamine / methanol / Reflux View Scheme |
4-(3-chloropropoxy)-3-methoxyacetophenone
6-fluoro-3-(4-piperidinyl)benzo[d]isoxazole
iloperidone
Conditions | Yield |
---|---|
With diisopropylamine In methanol Reflux; | |
Stage #1: 4-(3-chloropropoxy)-3-methoxyacetophenone; 6-fluoro-3-(4-piperidinyl)benzo[d]isoxazole In water at 30 - 35℃; for 0.5h; Stage #2: With sodium hydroxide In methanol; water at 60℃; for 6.75h; Product distribution / selectivity; |
4-(3-chloropropoxy)-3-methoxyacetophenone
iloperidone
Conditions | Yield |
---|---|
With potassium carbonate; sodium bromide In water; N,N-dimethyl-formamide at 70℃; for 20h; | |
In N,N-dimethyl-formamide at 90 - 95℃; Concentration; | 97 g |
4'-(3-p-toluenesulfonylpropoxy)-3'-methoxyacetophenone
iloperidone
Conditions | Yield |
---|---|
With sodium carbonate In N,N-dimethyl-formamide at 65 - 90℃; for 14h; |
3-methoxy-4-hydroxybenzonitrile
iloperidone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: potassium carbonate / acetone / 0.08 h / 25 - 30 °C 1.2: 12.5 h / 25 - 30 °C / Reflux 2.1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 9 h / 30 - 90 °C 3.1: copper(l) chloride / toluene; diethyl ether / 2 h / Reflux 3.2: 2 h / 25 °C / Reflux View Scheme |
4-(3-chloropropoxy)-3-methoxyacetophenone
potassium carbonate
A
3-(4-acetyl-2-methoxyphenoxy)propyl 4-(6-fluorobenzo[d]isoxazol-3-yl)piperidine-1-carboxylate
B
iloperidone
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 90℃; for 16.1667h; |
4-(3-chloropropoxy)-3-methoxyacetophenone
caesium carbonate
6-fluoro-3-(4-piperidinyl)benzo[d]isoxazole
A
3-(4-acetyl-2-methoxyphenoxy)propyl 4-(6-fluorobenzo[d]isoxazol-3-yl)piperidine-1-carboxylate
B
iloperidone
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 90℃; for 970h; Product distribution / selectivity; |
6-fluoro-3-(piperidin-4-yl)benzo[d]isoxazole hydrochloride
1,3-chlorobromopropane
1-(3-methoxy-4-hydroxyphenyl)ethanone
iloperidone
Conditions | Yield |
---|---|
Stage #1: 1.3-chlorobromopropane; 1-(3-methoxy-4-hydroxyphenyl)ethanone With tetrabutylammomium bromide; potassium carbonate In acetonitrile at 80℃; Industry scale; Stage #2: 6-fluoro-3-(piperidin-4-yl)benzo[d]isoxazole hydrochloride With tetrabutylammomium bromide; potassium carbonate In methanol at 60 - 65℃; autoclave; |
iloperidone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium hydroxide / water; ethanol / 110 °C / 15001.5 Torr / Flow reactor 2: lithium hydroxide / water; dichloromethane / 125 °C / 15001.5 Torr / Flow reactor 3: lithium hydroxide / water; dichloromethane / 180 °C / 33753.4 Torr / Flow reactor View Scheme |
6-fluoro-3-(4-piperidinyl)benzo[d]isoxazole
iloperidone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: lithium hydroxide / water; dichloromethane / 125 °C / 15001.5 Torr / Flow reactor 2: lithium hydroxide / water; dichloromethane / 180 °C / 33753.4 Torr / Flow reactor View Scheme |
2-methoxyphenyl acetate
iloperidone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: methanesulfonic acid / dichloromethane / 15751.6 Torr / Flow reactor 2: lithium hydroxide / water; dichloromethane / 180 °C / 33753.4 Torr / Flow reactor View Scheme |
pyrid-2-ylhydrazine
iloperidone
Conditions | Yield |
---|---|
In ethanol at 70℃; for 24h; | 90% |
iloperidone
Conditions | Yield |
---|---|
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; water-d2; potassium carbonate; silver carbonate In toluene at 90℃; for 12h; | 80% |
iloperidone
4-[3-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]-propoxy]-3-methoxy-α-methylbenzenemethanol
Conditions | Yield |
---|---|
With sodium tetrahydroborate In tetrahydrofuran; methanol for 3h; Ambient temperature; | 67% |
Methyltriphenylphosphonium bromide
iloperidone
Conditions | Yield |
---|---|
With n-butyllithium 1.) THF, hexane, -65 deg C, 1 h, 2.) THF, hexane, RT, 19 h; Multistep reaction; |
iloperidone
(S)-1-(4-{3-[4-(6-fluoro-benzo[d]isoxazol-3-yl)-piperidin-1-yl]-propoxy}-3-methoxyphenyl)-ethanol
Conditions | Yield |
---|---|
With borane complex of (3aR)-1-methyl-3,3-diphenyl-tetrahydro-pyrrolo[1,2-c][1,3,2]oxazaborole In dichloromethane at 0℃; for 21.5h; | |
With (3aR,7R)-1-methyl-3,3-diphenyl-tetrahydropyrrolo[1,2-c][1,3,2]oxazaborol In dichloromethane at 0℃; for 20h; Inert atmosphere; |
iloperidone
iloperidone
Conditions | Yield |
---|---|
With ammonium hydroxide In water |
Methyltriphenylphosphonium bromide
iloperidone
B
Triphenylphosphine oxide
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran |
iloperidone
Conditions | Yield |
---|---|
With ammonium hydroxide In water |
Methyltriphenylphosphonium bromide
iloperidone
B
Triphenylphosphine oxide
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran |
iloperidone
4'-[3-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidino]propoxy]-3'-methoxyacetophenone phosphate
Conditions | Yield |
---|---|
With phosphoric acid In isopropyl alcohol Reflux; |
iloperidone
4'-[3-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidino]propoxy]-3'-methoxyacetophenone bisulphate
Conditions | Yield |
---|---|
With sulfuric acid In ethanol Reflux; |
iloperidone
4'-[3-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidino]propoxy]-3'-methoxyacetophenone hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water Reflux; |
iloperidone
Conditions | Yield |
---|---|
With hydrogen bromide In ethanol; water Reflux; |
toluene-4-sulfonic acid
iloperidone
4'-[3-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidino]propoxy]-3'-methoxyacetophenone p-toluenesulphonate
Conditions | Yield |
---|---|
In ethanol Reflux; |
(2E)-but-2-enedioic acid
iloperidone
4'-[3-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidino]propoxy]-3'-methoxyacetophenone fumarate
Conditions | Yield |
---|---|
In ethanol Reflux; |
oxalic acid
iloperidone
4'-[3-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidino]propoxy]-3'-methoxyacetophenone oxalate
Conditions | Yield |
---|---|
In ethanol; water Reflux; |
malonic acid
iloperidone
4'-[3-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidino]propoxy]-3'-methoxyacetophenone malonate
Conditions | Yield |
---|---|
In ethanol Reflux; |
methanesulfonic acid
iloperidone
4'-[3-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidino]propoxy]-3'-methoxyacetophenone methanesulphonate
Conditions | Yield |
---|---|
In ethanol Reflux; |
succinic acid
iloperidone
4'-[3-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidino]propoxy]-3'-methoxyacetophenone succinate
Conditions | Yield |
---|---|
In ethanol Reflux; |
iloperidone
benzenesulfonic acid
4'-[3-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidino]propoxy]-3'-methoxyacetophenone benzenesulphonate
Conditions | Yield |
---|---|
In ethanol Reflux; |
1. Introduction of Iloperidone
Iloperidone is one kind of white to off-white small crystalline powder. The IUPAC Name of this chemical is 1-[4-[3-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl] propoxy]-3-methoxyphenyl]ethanone.
Iloperidone belongs to APIS;Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals. Besides, its Classification Code is Antipsychotic.
2. Properties of Iloperidone
Physical properties about Iloperidone are:
(1)Boiling point: 593.7 °C at 760 mmHg; (2)Flash Point: 312.8 °C; (3)Density: 1.204 g/cm3; (4)Surface Tension: 45.2 dyne/cm; (5)Enthalpy of Vaporization: 88.5 kJ/mol; (6)Vapour Pressure: 4.6E-14 mmHg at 25°C; (7)XLogP3-AA: 4.1; (8)H-Bond Donor: 0; (9)H-Bond Acceptor: 7; (10)XLogP3-AA: 4.1; (11)H-Bond Donor: 0; (12)H-Bond Acceptor: 7; (13)Rotatable Bond Count: 8; (14)Tautomer Count: 2; (15)Exact Mass: 426.195486; (16)MonoIsotopic Mass: 426.195486; (17)Topological Polar Surface Area: 64.8; (18)Heavy Atom Count: 31; (19)Formal Charge: 0; (20)Complexity: 586; (21)Isotope Atom Count: 0; (22)Defined Atom Stereocenter Count: 0; (23)Undefined Atom Stereocenter Count: 0; (24)Defined Bond Stereocenter Count: 0; (25)Undefined Bond Stereocenter Count: 0; (26)Covalently-Bonded Unit Count: 1; (27)Feature 3D Acceptor Count: 4; (28)Feature 3D Cation Count: 1; (29)Feature 3D Ring Count: 4; (30)Effective Rotor Count: 9.2; (31)Conformer Sampling RMSD: 1; (32)CID Conformer Count: 428.
3. Structure Descriptors of Iloperidone
(1)Canonical SMILES: CC(=O)C1=CC(=C(C=C1)OCCCN2CCC(CC2)C3=NOC4=C3C=CC(=C4)F)OC
(2)InChI: InChI=1S/C24H27FN2O4/c1-16(28)18-4-7-21(23(14-18)29-2)30-13-3-10-27-11-8-17(9-12-27)24-20-6-5-19(25)15-22(20)31-26-24/h4-7,14-15,17H,3,8-13H2,1-2H3
(3)InChIKey: XMXHEBAFVSFQEX-UHFFFAOYSA-N
4. Uses of Iloperidone
Iloperidone is an antipsychotic. Iloperidone is Combined dopamine (D2) and serotonin (5HT2) receptor antagonist. In addition, it is also an atypical, negative symptom antipsychotic agent. Iloperidone is an atypical antipsychotic for the treatment of schizophrenia. It was approved by the U.S. Food and Drug Administration (FDA) for use in the United States on May 6, 2009.R46:May cause heritable genetic damage.
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