Dayangchem's 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. DayangChem can provide different quantities
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inquiryProName: Cycloheptane-1,3-Dione CasNo: 1194-18-9 Molecular Formula: C7H10O2 Appearance: Look at the detailed information Application: intermediates DeliveryTime: according to the clients requirement PackAge: according to
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inquiryOur 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 Scientific and so o
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inquiryDensity: 1.142 ± 0.06 g/cm3 (Predicted) Melting point: 44 ° C Boiling point: 195 ° C (Press: 20 Torr) Flash point: 142.8 ° C Steam pressure: 0.00108mmHg at 25 ° C Solubility in Methanol Refractive index: 1.564 Acidity coefficie
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiryName 2,3-Dihydro-1H-quinolin-4-one Synonyms 1,2,3,4-Tetrahydroquinolin-4-one Molecular Structure Molecular Formula C9H9NO Molecular Weight 147.17 CAS Regis
1.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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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
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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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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
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inquiry2,3-Dihydro-1H-quinolin-4-one Basic information Product Name: 2,3-Dihydro-1H-quinolin-4-one Synonyms: 2,3-DIHYDROQUINOLIN-4(1H)-ONE;2,3-DIHYDRO-1H-QUINOLIN-4-ONE;AKOS 93029;4(1H)-QUINOLINONE, 2,3-DIHYDRO-;2,3-DIHYDRO-1H-QUINOLINE-4-ONE;1,2,3,4-
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inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
1.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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inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma
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inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryAppearance:Solid powder Storage:Sealed,light and oxygen resistant Package:Foil bag or drum Application:Applied in dietary supplements,pharmaceutical or cosmeticeuticals Transportation:by sea or air Port:Beijing or Guangzhou Port
The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
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inquiryhigh qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
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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inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
bulk productionChemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical manufacturing for overseas customers, in the field of API, pharmaceutical intermediates, chemical intermediates, fine chem
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inquiryConditions | Yield |
---|---|
With trifluorormethanesulfonic acid In dichloromethane at 0 - 18℃; for 1h; Fries rearrangement; Inert atmosphere; | 98% |
With trifluorormethanesulfonic acid In 1,2-dichloro-ethane at 0 - 20℃; for 0.25h; | 96% |
With trifluorormethanesulfonic acid In 1,2-dichloro-ethane at 0 - 20℃; for 0.25h; | 96% |
1-tert-butyloxycarbonyl-1,2,3,4-tetrahydro-4-quinolinone
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
In acetonitrile at 300℃; under 75007.5 Torr; | 95% |
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In toluene at 130℃; for 3h; Inert atmosphere; Sealed tube; | 90% |
1-tosyl-2,3-dihydroquinolin-4(1H)-one
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid for 3.5h; Heating; | 83% |
With hydrogenchloride; water; acetic acid |
1-(2-nitrophenyl)-2-propen-1-one
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
Stage #1: 1-(2-nitrophenyl)prop-2-en-1-one With hydrogenchloride at 80 - 85℃; Inert atmosphere; Stage #2: With iron at 100℃; for 1h; Inert atmosphere; | 83% |
N-(2-(3-hydroxyprop-1-yn-1-yl)phenyl)-4-methylbenzenesulfonamide
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; α,α,α-trifluorotoluene for 8h; Meyer-Schuster Rearrangement; Reflux; | 82% |
Conditions | Yield |
---|---|
With Acide polyphosphorique at 120 - 130℃; for 1h; | 70% |
With polyphosphoric acid at 50℃; for 3.5h; | 49% |
Stage #1: N-phenyl-β-alanine With Eaton's reagent at 70℃; Friedel Crafts Acylation; Stage #2: With sodium hydroxide; water at 0℃; | 46.3% |
ethyl 3-phenylaminopropionate
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
With methanesulfonic acid; phosphorus pentoxide at 130℃; for 5h; Inert atmosphere; | 68% |
Multi-step reaction with 2 steps 1: ethylmagnesium bromide / tetrahydrofuran / 14 h 2: 80 percent / trifluoroacetic acid / 1 h / 100 °C View Scheme |
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
With tin(ll) chloride In water; tert-butyl alcohol for 1h; Reagent/catalyst; Meyer-Schuster Rearrangement; Reflux; Sealed tube; | 66% |
1-acetyl-1,2,3,4-tetrahydroquinolin-4-one
A
6-Acetyl-2,3-dihydro-4(1H)-quinolinone
B
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
With PPA at 120℃; for 0.166667h; | A 11.7% B 51.2% |
With PPA In acetonitrile at 120℃; for 0.5h; Mechanism; Irradiation; | A 11.7% B 51.2% |
A
2,3-dihydroquinolin-4(1H)-one
B
1-benzoyl-2,3-dihydro-1H-quinolin-4-one
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; α,α,α-trifluorotoluene for 6h; Meyer-Schuster Rearrangement; Reflux; | A 25% B 50% |
2-(2-(hydroxymethyl)ethynyl)aniline
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; α,α,α-trifluorotoluene for 6h; Meyer-Schuster Rearrangement; Reflux; | 50% |
With toluene-4-sulfonic acid In benzene Reflux; Green chemistry; | 10% |
Multi-step reaction with 2 steps 1: pyridine / dichloromethane / 0 - 20 °C 2: α,α,α-trifluorotoluene; trifluorormethanesulfonic acid / 8 h / Reflux View Scheme |
A
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; α,α,α-trifluorotoluene for 6h; Meyer-Schuster Rearrangement; Reflux; | A 25% B 40% |
A
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; α,α,α-trifluorotoluene for 6h; Meyer-Schuster Rearrangement; Reflux; | A 25% B 35% |
ethyl 1-phenyl-1,4,5,6-tetrahydropyridazine-3-carboxylate
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
With PPA; Polyphosphoric acid (PPA) at 110℃; for 0.25h; | 19% |
4-oxo-1,2,3,4-tetrahydro-quinoline-3-carboxylic acid methyl ester
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
With hydrogenchloride; water |
methyl 3-(o-methoxycarbonylanilino)propionate
A
2,3-dihydroquinolin-4(1H)-one
B
4-oxo-1,2,3,4-tetrahydro-quinoline-3-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With ethanol; sodium; benzene | |
With sodium; xylene |
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid |
hydrogenchloride
N-(p-toluenesulfonyl)-4-chloro-1,2-dihydroquinoline
acetic acid
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: toluene / 100 °C 2: polyphosphoric acid / 100 °C View Scheme |
methyl 3-(phenylamino)propanoate
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: pyridine / 0.33 h / Heating 2: aq. HCl / dioxane / 3 h / Heating 3: 1.) PCl5, 2.) AlCl3 / 1.) benzene, from 5 deg C to 23 deg C, 30 min, 2.) benzene 15-20 deg C, 3.5 h 4: 83 percent / gl. AcOH, aq. HCl / 3.5 h / Heating View Scheme | |
Multi-step reaction with 4 steps 1: pyridine 2: aqueous methanol. KOH-solution 3: phosphorus (V)-chloride; benzene / Behandeln des erhaltenen Reaktionsgemisches mit Zinn(IV)-chlorid in Benzol. 4: acetic acid; water; hydrochloric acid View Scheme |
methyl 3-[N-phenyl-N-(p-toluenesulfonyl)amino]propionate
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: aq. HCl / dioxane / 3 h / Heating 2: 1.) PCl5, 2.) AlCl3 / 1.) benzene, from 5 deg C to 23 deg C, 30 min, 2.) benzene 15-20 deg C, 3.5 h 3: 83 percent / gl. AcOH, aq. HCl / 3.5 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: aqueous methanol. KOH-solution 2: phosphorus (V)-chloride; benzene / Behandeln des erhaltenen Reaktionsgemisches mit Zinn(IV)-chlorid in Benzol. 3: acetic acid; water; hydrochloric acid View Scheme |
N-((4-methylphenyl)sulfonyl)-N-phenyl-beta-alanine
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) PCl5, 2.) AlCl3 / 1.) benzene, from 5 deg C to 23 deg C, 30 min, 2.) benzene 15-20 deg C, 3.5 h 2: 83 percent / gl. AcOH, aq. HCl / 3.5 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: phosphorus (V)-chloride; benzene / Behandeln des erhaltenen Reaktionsgemisches mit Zinn(IV)-chlorid in Benzol. 2: acetic acid; water; hydrochloric acid View Scheme | |
Multi-step reaction with 2 steps 1: xylene; phosphorus (V)-oxide / 138 °C 2: acetic acid; water; hydrochloric acid View Scheme | |
Stage #1: N-((4-methylphenyl)sulfonyl)-N-phenyl-beta-alanine With oxalyl dichloride In tetrahydrofuran; N,N-dimethyl-formamide at 0℃; for 1h; Stage #2: With aluminum (III) chloride at 0 - 20℃; for 2h; Inert atmosphere; | 9.8 g |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: AcOH / 22 h / Heating 2: pyridine / 0.33 h / Heating 3: aq. HCl / dioxane / 3 h / Heating 4: 1.) PCl5, 2.) AlCl3 / 1.) benzene, from 5 deg C to 23 deg C, 30 min, 2.) benzene 15-20 deg C, 3.5 h 5: 83 percent / gl. AcOH, aq. HCl / 3.5 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: conc. hydrochloric acid / ethanol / 48 h / Heating 2: ethylmagnesium bromide / tetrahydrofuran / 14 h 3: 80 percent / trifluoroacetic acid / 1 h / 100 °C View Scheme |
ethyl 5-chloro-2-oxopentanoate phenylhydrazone
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 41 percent / K2CO3 / ethanol / 24 h / Heating 2: 19 percent / polyphosphoric acid (PPA) / 0.25 h / 110 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: acetic acid 2: pyridine 3: aqueous methanol. KOH-solution 4: phosphorus (V)-chloride; benzene / Behandeln des erhaltenen Reaktionsgemisches mit Zinn(IV)-chlorid in Benzol. 5: acetic acid; water; hydrochloric acid View Scheme | |
Multi-step reaction with 3 steps 1: potassium carbonate / dichloromethane / 3 h / 20 °C 2: sodium t-butanolate / N,N-dimethyl-formamide / 2 h / 20 °C 3: trifluorormethanesulfonic acid / 1,2-dichloro-ethane View Scheme | |
Multi-step reaction with 2 steps 1: acetic acid / methanol / 61 h / 20 °C / Reflux 2: methanesulfonic acid; phosphorus pentoxide / 5 h / 130 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium t-butanolate / N,N-dimethyl-formamide / 2 h / 20 °C 2: trifluorormethanesulfonic acid / 1,2-dichloro-ethane View Scheme | |
Multi-step reaction with 2 steps 1: sodium t-butanolate / N,N-dimethyl-formamide / 3 h / 0 - 20 °C 2: trifluorormethanesulfonic acid / 1,2-dichloro-ethane / 0 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium t-butanolate / N,N-dimethyl-formamide / 3 h / 20 °C 2: trifluorormethanesulfonic acid / 1,2-dichloro-ethane / 2 h / 0 - 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: tetrahydrofuran / 2 h / -78 °C / Inert atmosphere 2.1: Jones reagent / water; acetone / 1 h / 23 °C / Inert atmosphere 3.1: hydrogenchloride / 80 - 85 °C / Inert atmosphere 3.2: 1 h / 100 °C / Inert atmosphere View Scheme |
2,3-dihydroquinolin-4(1H)-one
di-tert-butyl dicarbonate
1-tert-butyloxycarbonyl-1,2,3,4-tetrahydro-4-quinolinone
Conditions | Yield |
---|---|
With dmap; N-ethyl-N,N-diisopropylamine In dichloromethane at 60℃; for 16h; | 100% |
Stage #1: 2,3-dihydroquinolin-4(1H)-one; di-tert-butyl dicarbonate In tetrahydrofuran for 16h; Heating / reflux; Stage #2: With sodium hydroxide In water; ethyl acetate | 78% |
With dmap; triethylamine In dichloromethane at 20℃; for 2h; | 74% |
2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; C49H64FeNOP; hydrogen; sodium t-butanolate In isopropyl alcohol at 25 - 30℃; under 38002.6 Torr; for 12h; Autoclave; enantioselective reaction; | 99% |
2,3-dihydroquinolin-4(1H)-one
thiosemicarbazide
2,3-dihydro-1H-quinoline-4-one thiosemicarbazone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In methanol for 36h; Reflux; | 97% |
2-furancarbonyl chloride
2,3-dihydroquinolin-4(1H)-one
A
furan-2-yl(4-hydroxy-3,4-dihydroquinolin-1(2H)-yl)methanone
B
1-(2-furoyl)-2,3-dihydro-4(1H)-quinolinone
Conditions | Yield |
---|---|
A 95% B n/a |
2,3-dihydroquinolin-4(1H)-one
benzyl chloroformate
1-benzyloxycarbonyl-2,3-dihydro-4-quinolone
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; water at 0 - 25℃; for 4h; | 93% |
With potassium carbonate In tetrahydrofuran; water at 0 - 25℃; for 24h; | 93% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; | 83% |
2,3-dihydroquinolin-4(1H)-one
3-methoxy-2-(trimethylsilyl)phenyl-trifluoromethanesulfonate
1-methoxy-10-(3-methoxyphenyl)acridin-9(10H)-one
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 20℃; for 24h; | 90% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 120℃; for 1.5h; Microwave irradiation; | 87.4% |
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; sodium hydroxide In water; isopropyl alcohol for 16h; Inert atmosphere; Reflux; | 87% |
With palladium on activated charcoal; water |
Conditions | Yield |
---|---|
Stage #1: tetrahydrofuran With copper (I) acetate; 4,4'-di-tert-butyl-2,2'-bipyridine at 20℃; for 0.25h; Inert atmosphere; Stage #2: 2,3-dihydroquinolin-4(1H)-one; trimethylsilyl cyanide With ammonium chloride; N-fluorobis(benzenesulfon)imide at 20℃; for 8h; Inert atmosphere; | 87% |
2,3-dihydroquinolin-4(1H)-one
6-bromo-2,3-dihydro-1H-quinolin-4-one
Conditions | Yield |
---|---|
With N-Bromosuccinimide In dichloromethane at 0℃; for 1.5h; | 86% |
With N-Bromosuccinimide In dichloromethane at 20℃; for 1.5h; | |
With N-Bromosuccinimide In dichloromethane at 20℃; for 1.5h; |
2,3-dihydroquinolin-4(1H)-one
A
(3,4-dimethoxyphenyl)(4-hydroxy-3,4-dihydroquinolin-1(2H)-yl)methanone
B
1-(3,4-dimethoxybenzoyl)-2,3-dihydroquinolin-4(1H)-one
Conditions | Yield |
---|---|
A 86% B n/a |
2,3-dihydroquinolin-4(1H)-one
10-(3,4-dimethoxyphenyl)-2,3-dimethoxyacridin-9(10H)-one
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 20℃; for 24h; | 85% |
2,3-dihydroquinolin-4(1H)-one
2-amino-benzenethiol
12H-quino<3,4-b>-1,4-benzothazine
Conditions | Yield |
---|---|
With potassium tert-butylate In dimethyl sulfoxide at 110℃; for 10h; | 84% |
2,3-dihydroquinolin-4(1H)-one
trimethylsilyl cyanide
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
With copper diacetate; N-fluorobis(benzenesulfon)imide; 4,4'-di-tert-butyl-2,2'-bipyridine at 20℃; for 16h; Inert atmosphere; | 81% |
2,3-dihydroquinolin-4(1H)-one
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
10-phenylacridin-9(10H)-one
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 20℃; for 24h; | 77% |
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 0 - 20℃; for 12h; Inert atmosphere; | 74% |
2,3-dihydroquinolin-4(1H)-one
10-(3,4-dimethylphenyl)-2,3-dimethylacridin-9(10H)-one
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 20℃; for 24h; | 73% |
2,3-dihydroquinolin-4(1H)-one
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
A
1-phenyl-2,3-dihydro-1H-quinolin-4-one
B
10-phenylacridin-9(10H)-one
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 23℃; for 2h; | A 20% B 73% |
2,3-dihydroquinolin-4(1H)-one
10-(3,4-dimethoxyphenyl)-2,3-dimethoxyacridin-9(10H)-[b]acridin-10(5H)-one
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 20℃; for 24h; | 69% |
2,3-dihydroquinolin-4(1H)-one
methyl iodide
1-methyl-1,2,3,4-tetrahydroquinolin-4-one
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; | 68% |
With potassium carbonate In acetone at 80℃; for 16h; | 61% |
With potassium carbonate In acetone at 80℃; for 16h; | 50% |
2,3-dihydroquinolin-4(1H)-one
acetic anhydride
A
6-nitro-1,2,3,4-tetrahydroquinolin-4-one
B
1-acetyl-1,2,3,4-tetrahydroquinolin-4-one
C
1-nitro-2,3-dihydro-1H-quinolin-4-one
Conditions | Yield |
---|---|
With nitric acid; acetic acid at 0 - 20℃; | A 25% B 12% C 65% |
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