CAS No.116673-95-1,5-Benzyl-3,4-dihydro-3,3-dimethyl-2H-pyrrole Suppliers

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5-BENZYL-3,3-DIMETHYL-3,4-DIHYDRO-2H-PYRROLE

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5-Benzyl-3,4-dihydro-3,3-dimethyl-2H-pyrrole CAS:116673-95-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in

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5-benzyl-3,3-dimethyl-2,4-dihydropyrrole

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Kono Chem Co.,Ltd

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

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Henan Kanbei Chemical Co.,LTD

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

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Shanghai Chinqesen Biotechnology Co., Ltd.

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Chemsigma International Co.,Ltd.

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ZHEJIANG JIUZHOU CHEM CO.,LTD

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HuBei Ipure Biotech CO.,ltd

HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl

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Henan Fine Chemicals Co., Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom

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Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

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Nanjing Raymon Biotech Co., Ltd.

2H-Pyrrole,3,4-dihydro-3,3-dimethyl-5-(phenylmethyl)- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Por

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Chemical Co.Ltd

2H-Pyrrole,3,4-dihydro-3,3-dimethyl-5-(phenylmethyl)-Appearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid dama

2H-Pyrrole,3,4-dihydro-3,3-dimethyl-5-(phenylmethyl)-

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Synthetic route

: 2,2-dimethyl-5-phenylpent-4-yn-1-amine oxalate

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

Conditions

Conditions	Yield
With silver tetrafluoroborate In dichloromethane for 6h; Reflux;	100%

: 1198092-67-9
(E)-N-(2,2-dimethyl-5-phenylpent-4-yn-1-ylidene)benzylamine

: 144-62-7
oxalic acid

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

Conditions

Conditions	Yield
Stage #1: (E)-N-(2,2-dimethyl-5-phenylpent-4-yn-1-ylidene)benzylamine With potassium 3,7-dimethyloctan-3-olate In tetrahydrofuran at 0℃; for 1h; Stage #2: oxalic acid With water In toluene for 0.5h; Reflux; Stage #3: With silver tetrafluoroborate In dichloromethane at 40℃; for 6h;	100%

: 100-44-7
benzyl chloride

: 116673-94-0
4-chloro-3,3-dimethylbutyronitrile

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

Conditions

Conditions	Yield
Stage #1: benzyl chloride With magnesium Stage #2: 4-chloro-3,3-dimethylbutyronitrile In diethyl ether; toluene for 5h; Reflux;	70%
With magnesium 1.) ether, reflux, 2 h, 2.) DMSO, 110-120 deg C, 3 h; Yield given. Multistep reaction;
Stage #1: benzyl chloride With magnesium In diethyl ether Grignard reaction; Stage #2: 4-chloro-3,3-dimethylbutyronitrile In diethyl ether; toluene for 5h; Grignard reaction; Reflux;

: 116673-94-0
4-chloro-3,3-dimethylbutyronitrile

: 6921-34-2
benzylmagnesium chloride

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

Conditions

Conditions	Yield
Stage #1: 4-chloro-3,3-dimethylbutyronitrile; benzylmagnesium chloride In diethyl ether for 2h; Reflux; Stage #2: In toluene for 3h; Reflux;	70%

: 399559-70-7
(E)-2,2-dimethyl-5-phenyl-4-pentenyl-1-amine

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

Conditions

Conditions	Yield
With N-methylcyclohexylamine; Allyl acetate; potassium carbonate; [RuCl2(CO)3]2*1,3-bis(diphenylphosphino)propane at 120℃; for 22h;

: 103804-80-4
3,3-dimethyl-4-hydroxy butyronitrile

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 71 percent / SOCl2, pyridine / 0.17 h / Heating 2: 1.) Mg / 1.) ether, reflux, 2 h, 2.) DMSO, 110-120 deg C, 3 h View Scheme
Multi-step reaction with 2 steps 1.1: pyridine; thionyl chloride / 0 °C 2.1: diethyl ether / 2 h / Reflux 2.2: 3 h / Reflux View Scheme

: 2,2-Dimethyl-3-chlor-propanol-1-ol

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 21 percent / dimethylsulfoxide / 6 h / 150 - 160 °C 2: 71 percent / SOCl2, pyridine / 0.17 h / Heating 3: 1.) Mg / 1.) ether, reflux, 2 h, 2.) DMSO, 110-120 deg C, 3 h View Scheme

: C13H18ClN

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

Conditions

Conditions	Yield
With hydrogenchloride In water at 0 - 45℃; for 1.75 - 2h; pH=0.5 - 1.5; Industry scale;

: 950672-88-5
2,2-dimethyl-4-oxo-5-phenyl-1-nitropentane

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

Conditions

Conditions	Yield
Stage #1: 2,2-dimethyl-4-oxo-5-phenyl-1-nitropentane With hydrogen; Raney nickel In methanol at 50 - 60℃; under 750.075 - 3000.3 Torr; Stage #2: With hydrogenchloride In water; toluene at 15 - 45℃; for 0.25 - 0.333333h; Stage #3: In water at 5 - 10℃; pH=10 - 11; Alkaline conditions;

: 1003-85-6
5.5-dimethyl-1,3,2-dioxathiane-2-oxide

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1.1: dimethyl sulfoxide / 36 h / 100 °C 2.1: pyridine; thionyl chloride / 0 °C 3.1: diethyl ether / 2 h / Reflux 3.2: 3 h / Reflux View Scheme

: 126-30-7
2,2-Dimethyl-1,3-propanediol

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1.1: thionyl chloride / dichloromethane / 5 - 10 °C 2.1: dimethyl sulfoxide / 36 h / 100 °C 3.1: pyridine; thionyl chloride / 0 °C 4.1: diethyl ether / 2 h / Reflux 4.2: 3 h / Reflux View Scheme

: C13H17N

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

Conditions

Conditions	Yield
With [(η5-C5Me4CH2CH2NZrNMe2)3] In benzene-d6 at 40℃; for 2h; Glovebox; Inert atmosphere;	> 95 %Spectr.

: 536-38-9
4-chlorobenzoylmethyl bromide

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 133111-56-5
2,2-dimethyl-6-(4-chlorophenyl)-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
Stage #1: 5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole With sodium hydrogencarbonate In methanol Stage #2: 4-chlorobenzoylmethyl bromide In methanol for 20h; Stage #3: With water at 40℃; for 1h;	84%
With sodium hydrogencarbonate In ethanol at 20℃; for 36h;	25%
With sodium hydrogencarbonate In ethanol; water at 20℃; for 36h;	25%

: 57731-17-6
2-bromo-1-(5-chloro-thiophen-2-yl)-ethanone

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 174347-68-3
6-(5-chloro-thiophen-2-yl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
In dichloromethane for 4h; Ambient temperature;	46%

: 70-11-1
α-bromoacetophenone

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 116673-96-2
2,2-Dimethyl-6,7-diphenyl-2,3-dihydro-1H-pyrrolizin

Conditions

Conditions	Yield
With sodium hydrogencarbonate In ethanol 1.) room temp., 24 h, 2.) 24 h;	42%
With sodium hydrogencarbonate In diethyl ether; ethanol; water for 36h; Ambient temperature;

: 1468-82-2
2-bromo-1-thiophen-3-yl-ethanone

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 174347-70-7
2,2-dimethyl-7-phenyl-6-(thiophen-3-yl)-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
In dichloromethane for 4h; Ambient temperature;	34%

: 23489-36-3
1-(benzofuran-2-yl)-2-bromoethan-1-one

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 174347-72-9
6-(benzo[b]furan-2-yl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
In dichloromethane for 4h; Ambient temperature;	27.5%

: 15109-94-1
1-(2-furyl)-2-bromoethanone

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 174347-74-1
2,2-dimethyl-6-(furan-2-yl)-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
In dichloromethane for 4h; Ambient temperature;	19%

: 16927-13-2
α-bromophenylacetaldehyde

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 116673-97-3
2,2-Dimethyl-5,7-diphenyl-2,3-dihydro-1H-pyrrolizin

Conditions

Conditions	Yield
	15%

: 2491-38-5
2-bromo-1-(4'-hydroxyphenyl)-1-ethanone

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 156897-31-3
4-(6,6-Dimethyl-1-phenyl-6,7-dihydro-5H-pyrrolizin-2-yl)-phenol

Conditions

Conditions	Yield
With sodium hydrogencarbonate In diethyl ether; ethanol; water for 36h; Ambient temperature;

: 4571-25-9
2-bromo-1-(2,5-dichlorophenyl)ethanone

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 156897-24-4
6-(2,5-Dichloro-phenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
With sodium hydrogencarbonate In diethyl ether; ethanol; water for 36h; Ambient temperature;

: 41011-01-2
2-bromo-1-(3-chloro-phenyl)-ethanone

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 156897-21-1
6-(3-Chloro-phenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
With sodium hydrogencarbonate In diethyl ether; ethanol; water for 36h; Ambient temperature;

: 28179-33-1
4-(phenoxy)phenacyl bromide

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 133111-57-6
2,2-Dimethyl-6-(4-phenoxy-phenyl)-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
With sodium hydrogencarbonate In diethyl ether; ethanol; water for 36h; Ambient temperature;

: 99-81-0
4-Nitrophenacyl bromide

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 156897-27-7
2,2-Dimethyl-6-(4-nitro-phenyl)-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
With sodium hydrogencarbonate In diethyl ether; ethanol; water for 36h; Ambient temperature;
Stage #1: 4-Nitrophenacyl bromide; 5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole In ethanol at 20℃; for 24h; Stage #2: With sodium hydrogencarbonate In ethanol; water at 20℃; for 24h;

: 79779-66-1
2-bromo-1-(2,3,4-trichlorophenyl)ethanone

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 156897-25-5
2,2-Dimethyl-7-phenyl-6-(2,3,4-trichloro-phenyl)-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
With sodium hydrogencarbonate In diethyl ether; ethanol; water for 36h; Ambient temperature;

: 2631-72-3
2,4-dichlorophenacyl bromide

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 156897-22-2
6-(2,4-Dichloro-phenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
With sodium hydrogencarbonate In diethyl ether; ethanol; water for 36h; Ambient temperature;

: 30095-47-7
2-bromo-1-(4-(tert-butyl)phenyl)ethanone

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 156897-26-6
6-(4-tert-Butyl-phenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
With sodium hydrogencarbonate In diethyl ether; ethanol; water for 36h; Ambient temperature;
Stage #1: 2-bromo-1-(4-(tert-butyl)phenyl)ethanone; 5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole In ethanol at 20℃; for 24h; Stage #2: With sodium hydrogencarbonate In ethanol; water at 20℃; for 24h;

: 2632-10-2
2-bromo-1-(3,4-dichlorophenyl)ethanone

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 156897-23-3
6-(3,4-Dichloro-phenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
With sodium hydrogencarbonate In diethyl ether; ethanol; water for 36h; Ambient temperature;

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 5000-66-8
2-chlorophenacyl bromide

: 156897-20-0
6-(2-Chloro-phenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
With sodium hydrogencarbonate In diethyl ether; ethanol; water for 36h; Ambient temperature;

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 403-29-2
2-bromo-4'-fluoroacetophenone

: 133111-60-1
6-(4-Fluoro-phenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
With sodium hydrogencarbonate In diethyl ether; ethanol; water for 36h; Ambient temperature;

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 2632-13-5
2-Bromo-4'-methoxyacetophenone

: 156897-29-9
6-(4-Methoxy-phenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizine

Conditions

Conditions	Yield
With sodium hydrogencarbonate In diethyl ether; ethanol; water for 36h; Ambient temperature;

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 23442-14-0
4-aminophenacyl bromide

: 1026837-71-7
4-(6,6-Dimethyl-1-phenyl-6,7-dihydro-5H-pyrrolizin-2-yl)-phenylamine

Conditions

Conditions	Yield
With sodium hydrogencarbonate In diethyl ether; ethanol; water for 36h; Ambient temperature;

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: (2,2-Dimethyl-6,7-diphenyl-2,3-dihydro-1H-pyrrolizin-5-yl)essigsaeure

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: NaHCO3 / diethyl ether; ethanol; H2O / 36 h / Ambient temperature 2: Cu / toluene / 0.25 h / Heating 3: 44 percent / 10percent aq. NaOH / ethanol / 0.17 h / Heating View Scheme
Multi-step reaction with 3 steps 1: 42 percent / 2.) NaHCO3 / ethanol / 1.) room temp., 24 h, 2.) 24 h 2: 39 percent / Cu / toluene / 0.25 h / Heating 3: 58 percent / 1.) 10percent KOH, 2.) 6percent H3PO4 / ethanol / 1.) reflux, 15 min View Scheme

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 116674-01-2
(2,2-Dimethyl-6,7-diphenyl-2,3-dihydro-1H-pyrrolizin-5-yl)-essigsaeureethylester

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: NaHCO3 / diethyl ether; ethanol; H2O / 36 h / Ambient temperature 2: Cu / toluene / 0.25 h / Heating View Scheme
Multi-step reaction with 2 steps 1: 42 percent / 2.) NaHCO3 / ethanol / 1.) room temp., 24 h, 2.) 24 h 2: 39 percent / Cu / toluene / 0.25 h / Heating View Scheme

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 156897-06-2
licofelone

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: NaHCO3 / diethyl ether; ethanol; H2O / 36 h / Ambient temperature 2: Cu / toluene / 0.25 h / Heating 3: 75.5 percent / 10percent aq. NaOH / ethanol / 0.17 h / Heating View Scheme
Multi-step reaction with 3 steps 1.1: sodium hydrogencarbonate / ethanol / 36 h / 20 °C 2.1: tetrahydrofuran / 10 - 15 °C 2.2: 0.33 h / 25 - 30 °C 3.1: hydrazine hydrate; potassium hydroxide / ethylene diglycol / 7 h / 85 - 145 °C View Scheme
Multi-step reaction with 4 steps 1: sodium hydrogencarbonate / ethanol; water / 36 h / 20 °C 2: tetrahydrofuran / 10 - 15 °C 3: water / tetrahydrofuran / 0.33 h / 25 - 30 °C 4: hydrazine hydrate; potassium hydroxide / diethylene glycol / 7 h / 85 - 145 °C View Scheme
Multi-step reaction with 3 steps 1.1: ethanol / 0.5 h 2.1: tetrahydrofuran / 18 - 25 °C / Inert atmosphere 2.2: 0.33 h / 25 - 30 °C 3.1: hydrazine hydrate; potassium hydroxide / diethylene glycol / 50 - 145 °C View Scheme

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 2-(6-(4-tert-butylphenyl)-2,2-dimethyl-7-phenyl-2,3-dihydro-1H-pyrrolizin-5-yl)acetic acid

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: NaHCO3 / diethyl ether; ethanol; H2O / 36 h / Ambient temperature 2: Cu / toluene / 0.25 h / Heating 3: 58.8 percent / 10percent aq. NaOH / ethanol / 0.17 h / Heating View Scheme

: 116673-95-1
5-benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole

: 156897-13-1
[2-(4-Amino-phenyl)-6,6-dimethyl-1-phenyl-6,7-dihydro-5H-pyrrolizin-3-yl]-acetic acid

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: NaHCO3 / diethyl ether; ethanol; H2O / 36 h / Ambient temperature 2: Cu / toluene / 0.25 h / Heating 3: 73.4 percent / 10percent aq. NaOH / ethanol / 0.17 h / Heating View Scheme

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