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inquiry2-(2-Ethoxyphenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one CAS:224789-21-3 Name 2-(2-Ethoxyphenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one Molecular Structure
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine c
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inquiryCAS No.224789-21-3 Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher S
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inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
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inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
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inquiry224789-21-3 C17H20N4O2 2-(2-ETHOXYPHENYL)-5-METHYL-7-PROPYL-3H-IMIDAZOL[5,1-F][1,2,4]-TRIAZIN-4-ONEAppearance:white powder Storage:Normal temperature Package:according to customers' requirements Application:Heterocyclic Compou
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inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermediates Transporta
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inquiryProduct name: 2-(2-Ethoxyphenyl)-5-Methyl-7-Propylimidazo[5,1-f][1,2,4]Triazin-4(3H)-One CAS No.:224789-21-3 Molecule Formula:C17H20N4O2 Molecule Weight:312.36 Purity: 99% Package: 25kg/drum Description:White crystalline powder Manufacture Sta
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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inquiryN-{1-[3-(2-ethoxyphenyl)-5-oxo-4,5-dihydro-[1,2,4]triazin-6-yl]ethyl}butyroamide
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
With trichlorophosphate In toluene for 2h; Reflux; | 78% |
With trichlorophosphate | |
With trichlorophosphate In 1,2-dichloro-ethane for 2h; Reflux; | |
With trichlorophosphate In 1,2-dichloro-ethane for 2h; Reflux; |
3-(2-ethoxy-benzoylamino)-5-methyl-2-propyl-3H-imidazole-4-carboxamide
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol at 160℃; for 30h; | 72% |
With potassium tert-butylate In tert-butyl alcohol at 160℃; for 30h; Sealed tube; | 72% |
5-methyl-2-propyl-3H-imidazole-4-carboxamide
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: lithium hexamethyldisilazane / dimethylformamide; tetrahydrofuran / 0.17 h / -10 °C 1.2: 41 percent / Ph2P(O)ONH2 / tetrahydrofuran; dimethylformamide / 20 °C 2.1: 52 percent / pyridine / 2 h / 60 °C 3.1: 72 percent / KOtBu / 2-methyl-propan-2-ol / 30 h / 160 °C View Scheme |
3-amino-5-methyl-2-propyl-3H-imidazole-4-carboxamide
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 52 percent / pyridine / 2 h / 60 °C 2: 72 percent / KOtBu / 2-methyl-propan-2-ol / 30 h / 160 °C View Scheme |
ethyl 5-methyl-2-propyl-3H-imidazole-4-carboxylate
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 53 percent / ammonium hydroxide / 24 h / 130 °C 2.1: lithium hexamethyldisilazane / dimethylformamide; tetrahydrofuran / 0.17 h / -10 °C 2.2: 41 percent / Ph2P(O)ONH2 / tetrahydrofuran; dimethylformamide / 20 °C 3.1: 52 percent / pyridine / 2 h / 60 °C 4.1: 72 percent / KOtBu / 2-methyl-propan-2-ol / 30 h / 160 °C View Scheme |
2-butyrylaminopropionic acid
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Py; DMAP 2: POCl3 View Scheme | |
Multi-step reaction with 3 steps 1.1: dmap; pyridine / tetrahydrofuran / 4 h / Reflux 2.1: hydrazine hydrate / ethanol / 20 °C 2.2: 3.25 h / Reflux 3.1: trichlorophosphate / 1,2-dichloro-ethane / 2 h / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: dmap; pyridine / tetrahydrofuran / 4 h / Reflux 2: ethanol / 3 h / Reflux 3: trichlorophosphate / 1,2-dichloro-ethane / 2 h / Reflux View Scheme |
2-ethoxybenzonitrile
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: AlMeClNH2 2: N2H4 3: POCl3 View Scheme | |
Multi-step reaction with 3 steps 1.1: trimethylaluminum; ammonium chloride / toluene / 7 h / 0 - 80 °C 2.1: hydrazine hydrate / ethanol / 20 °C 2.2: 3.25 h / Reflux 3.1: trichlorophosphate / 1,2-dichloro-ethane / 2 h / Reflux View Scheme | |
Multi-step reaction with 4 steps 1.1: amino(methyl)aluminum chloride / toluene / 6 h / 80 °C 2.1: hydrazine hydrate / ethanol / 20 °C 2.2: Reflux 3.1: ethanol / 3 h / Reflux 4.1: trichlorophosphate / 1,2-dichloro-ethane / 2 h / Reflux View Scheme |
2-ethoxy-benzamidine hydrochloride
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N2H4 2: POCl3 View Scheme |
ethyl 3-butyramido-2-oxobutyrate
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: POCl3 View Scheme | |
Multi-step reaction with 2 steps 1.1: hydrazine hydrate / ethanol / 20 °C 1.2: 3.25 h / Reflux 2.1: trichlorophosphate / 1,2-dichloro-ethane / 2 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: ethanol / 3 h / Reflux 2: trichlorophosphate / 1,2-dichloro-ethane / 2 h / Reflux View Scheme |
2-ethoxybenzimidohydrazide
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: POCl3 View Scheme | |
Multi-step reaction with 2 steps 1: ethanol / 3 h / Reflux 2: trichlorophosphate / 1,2-dichloro-ethane / 2 h / Reflux View Scheme |
ethyl 3-butyramido-2-oxobutyrate
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Stage #1: C9H13N3O*ClH; ethyl 3-butyramido-2-oxobutyrate In ethanol at 70℃; for 4h; Stage #2: With trichlorophosphate In 1,2-dichloro-ethane for 2h; Heating / reflux; |
2-butyrylaminopropionic acid
2-ethoxy-benzamidine hydrochloride
Ethyl oxalyl chloride
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
With pyridine; sodium hydrogencarbonate; hydrazine hydrate; trichlorophosphate In tetrahydrofuran; ethanol; ethyl acetate; 1,2-dichloro-ethane | 4.00 g (28%) |
3-(2-ethoxyphenyl)-6-ethyl-4H-[1,2,4]triazin-5-one
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) / tetrachloromethane / 14 h / Reflux; Inert atmosphere 2.1: ammonia / tetrahydrofuran / 20 °C 3.1: tertiary amine / dichloromethane / 0.08 h / Cooling 3.2: 1.17 h / 0 - 20 °C 4.1: trichlorophosphate / toluene / 2 h / Reflux View Scheme |
6-(1-bromoethyl)-3-(2-ethoxyphenyl)-4H-[1,2,4]triazin-5-one
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: ammonia / tetrahydrofuran / 20 °C 2.1: tertiary amine / dichloromethane / 0.08 h / Cooling 2.2: 1.17 h / 0 - 20 °C 3.1: trichlorophosphate / toluene / 2 h / Reflux View Scheme |
C13H16N4O2
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: tertiary amine / dichloromethane / 0.08 h / Cooling 1.2: 1.17 h / 0 - 20 °C 2.1: trichlorophosphate / toluene / 2 h / Reflux View Scheme |
2-Ethoxybenzamidine
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrazine hydrate / ethanol / 20 °C 1.2: 3.25 h / Reflux 2.1: trichlorophosphate / 1,2-dichloro-ethane / 2 h / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: hydrazine hydrate / ethanol / 20 °C 1.2: Reflux 2.1: ethanol / 3 h / Reflux 3.1: trichlorophosphate / 1,2-dichloro-ethane / 2 h / Reflux View Scheme |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
4-ethoxy-3-(5-methyl-4-oxo-7-propyl-3,4-dihydroimidazo[5,1-f][1,2,4]triazin-2-yl)-benzenelsulfonic acid chloride
Conditions | Yield |
---|---|
With chlorosulfonic acid at 0 - 20℃; | 91% |
With chlorosulfonic acid for 12h; Cooling with ice; | 76% |
With chlorosulphuric acid for 12h; Cooling with ice; | 76% |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
With N-iodo-succinimide; trifluoroacetic acid at 0 - 20℃; | 79% |
With N-iodo-succinimide; trifluoroacetic acid at 0 - 20℃; | 79% |
With N-iodo-succinimide In trifluoroacetic acid at 0 - 20℃; | 71% |
With N-iodo-succinimide; trifluoroacetic acid at 0 - 20℃; |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Stage #1: 2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one With pyridine; diphosphorus pentasulfide In toluene for 6h; Reflux; Stage #2: With ammonia; water In ethanol for 0.5h; Reflux; | 72% |
With pyridine; tetraphosphorus decasulfide for 6h; Reflux; | 72% |
4-ethylpiperazine
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
vardenafil
Conditions | Yield |
---|---|
Stage #1: 2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one With chlorosulfonic acid at 0 - 22℃; for 0.75h; Stage #2: 4-ethylpiperazine In dichloromethane at -3 - 25℃; for 0.75h; Product distribution / selectivity; |
4-ethylpiperazine
citric acid
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
vardenafil citrate
Conditions | Yield |
---|---|
Stage #1: 2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one With chlorosulfonic acid at -5 - 20℃; Stage #2: 4-ethylpiperazine With sodium hydroxide In tetrahydrofuran; water at 15℃; pH=9 - 9.5; Stage #3: citric acid In tetrahydrofuran at 50 - 70℃; |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
vardenafil
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: chlorosulfonic acid / -5 - 20 °C 1.2: 15 °C / pH 9 - 9.5 1.3: 50 - 70 °C 2.1: sodium hydroxide / water / pH 9 - 10 View Scheme | |
Multi-step reaction with 2 steps 1: chlorosulfonic acid / 0 - 5 °C 2: dichloromethane / 25 - 30 °C View Scheme |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: chlorosulfonic acid / -5 - 20 °C 1.2: 15 °C / pH 9 - 9.5 1.3: 50 - 70 °C 2.1: sodium hydroxide / water / pH 9 - 10 3.1: hydrogenchloride / water; acetone View Scheme | |
Multi-step reaction with 3 steps 1: chlorosulfonic acid / 0 - 5 °C 2: dichloromethane / 25 - 30 °C 3: hydrogenchloride; water / acetone View Scheme |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
2,2'-[(piperazine-1,4-disulfonyl)bis(2-ethoxy-5,1-phenylene)]-bis[5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(3H)-one]
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chlorosulfonic acid / 0 - 5 °C 2: triethylamine / dichloromethane / 0.5 h / 25 - 30 °C View Scheme |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
N-{[4-ethoxy-3-(5-methyl-4-oxo-7-propyl-3,4-dihydroimidazo[5,1-f]-1,2,4-triazin-2-yl) phenyl]sulfonyl}glycene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: chlorosulfonic acid / 0 - 5 °C 2.1: sodium hydroxide / water / 0.5 h / 25 - 30 °C 2.2: 2.5 h / 2 - 20 °C View Scheme |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
C19H26N6O4S
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chlorosulfonic acid / 0 - 5 °C 2: dichloromethane / 1.33 h / 2 °C View Scheme |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
{[2-({[4-ethoxy-3-(5-methyl-4-oxo-7-propyl-3,4-dihydroimidazo[5,1-f]-1,2,4-triazin-2-yl)phenyl]sulfonyl}amino)ethyl]amino}(oxo)acetic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: chlorosulfonic acid / 0 - 5 °C 2: dichloromethane / 1.33 h / 2 °C 3: triethylamine / 0.25 h / 25 - 30 °C 4: water; sodium hydroxide / methanol / 0.25 h / 25 °C View Scheme |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: chlorosulfonic acid / 0 - 5 °C 2: dichloromethane / 1.33 h / 2 °C 3: triethylamine / 0.25 h / 25 - 30 °C View Scheme |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
2-{2-ethoxy-5-[(4-ethyl-4-hydroxy-4λ5-piperazin-1-yl)sulfonyl]phenyl}-5-methyl-7-propyl imidazo-[5,1-f]-1,2,4-triazin-4(3H)-one N-oxide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: chlorosulfonic acid / 0 - 5 °C 2: dichloromethane / 25 - 30 °C 3: peracetic acid / dichloromethane / 2 h / 0 - 5 °C View Scheme |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
2-{2-ethoxy-5-[(3-oxo-1-piperazinyl)sulfonyl]phenyl}-5-methyl-7-propylimidazo[5,1-f]-1,2,4-triazin-4(3H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chlorosulfonic acid / 0 - 5 °C 2: dichloromethane / 0.5 h / 25 - 30 °C View Scheme |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: chlorosulfonic acid / dichloromethane / 24 h / 23 - 90 °C 2: dichloromethane 3: hydrogenchloride / water; acetone / 50 °C View Scheme |
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