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Dayang Chem (Hangzhou) Co.,Ltd.

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

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 1,2,3,9-Tetrahydro-4H-Carbazole-4-One? supplier in China

Cas:15128-52-6

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:Liquid Storage:Sealed, dry, microtherm , avoid light and smell Package:According to the demand of customer Application:Pharmaceutical intermediates Transportation:by air or by sea Port:shanghai

1,2,3,4-Tetrahydro-4-oxo-carbazole

Cas:15128-52-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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LIDE PHARMACEUTICALS LIMITED

Advantage : 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 R&amp

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one / LIDE PHARMA- Factory supply / Best price

Cas:15128-52-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Best PurityCAS 15128-52-6 with high-quality service

Cas:15128-52-6

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: 1,2,3,9-Tetrahydro-4H-Carbazol-4-One Synonyms: 4-Oxo-1,2,3,4-tetrahydrocarbazole; 1,2,3,9-Tetrahydro-4(H)-Carbazol-4-One; 1,2,3,4-tetrahydro-4-0xocarbazole; 1,2,3,9-Tetrahydro-4-oxo-carbazole CAS: 15128-52-6 MF: C12H11NO Appearance: White po

1,2,3,9-Tetrahydro-4H-Carbazol-4-One

Cas:15128-52-6

Min.Order:1 Kilogram

Negotiable

Type:Other

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Shanghai Upbio Tech Co.,Ltd

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

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one 15128-52-6

Cas:15128-52-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one CAS NO.15128-52-6

Cas:15128-52-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one CAS:15128-52-6 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 high q

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one CAS:15128-52-6

Cas:15128-52-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

1,2,3,9-Tetrahydro-4H-Carbazole-4-One

Cas:15128-52-6

Min.Order:0

Negotiable

Type:Manufacturers

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

'1,2,3,9-TETRAHYDRO-4(H)-CARBAZOL-4-ONE

Cas:15128-52-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Saiwante (shanghai) New Material Technology Co., Ltd.

ProName: 1,2,3,9-Tetrahydro-4(H)-carbazol-4-one CasNo: 15128-52-6 Molecular Formula: C12H11NO Appearance: detailed see specifications Application: It is an important raw material and in... DeliveryTime: prompt PackAge: according to the client

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:1 Gram

FOB Price: $6.0 / 9.0

Type:Trading Company

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one/High quality/Best price

Cas:15128-52-6

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

1,2,3,9-tetrahydrocarbazol-4-one CAS NO.15128-52-6

Cas:15128-52-6

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one CAS NO.15128-52-6

Cas:15128-52-6

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:Light Brown solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:For medicine , pesticide intermediates

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Ality Chemical Corporation

The 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 providing h

Factory Supply 1,2,3,9-Tetrahydro-4H-Carbazol-4-One

Cas:15128-52-6

Min.Order:0

Negotiable

Type:Other

inquiry

Siwei Development Group Ltd.

Product name: 1,2,3,9-Tetrahydro-4H- Carbazole-4-One CAS No.: 15128-52-6 Molecule Formula:C12H11NO Molecule Weight:185.22 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard

Lower Price 1,2,3,9-Tetrahydro-4H- Carbazole-4-One on stock

Cas:15128-52-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

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 Scientific and so on.O

15128-52-6 1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one Basic information Product Name: 1,2,3,9-Tetrahydro-4(H)-carbazol-4-one Synonyms: RARECHEM AK MA K053;4-OXO-1,2,3,4-TETRAHYDROCARBAZOLE;Ondansetron Impurity 10;Ondansetron Hydrochloride Dihydrate EP Impuri

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?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

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We 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

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

1,2,3,9-Tetrahydro-4(H)-carbazol-4-one

Cas:15128-52-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

3-[(2-iodophenyl)amino]cyclohex-2-en-1-one
85239-68-5

3-[(2-iodophenyl)amino]cyclohex-2-en-1-one

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With tetrabutyl-ammonium chloride; sodium acetate; tris-(o-tolyl)phosphine; palladium diacetate In N,N-dimethyl-formamide at 100℃; for 0.5h; Heck reaction; Irradiation;95%
With potassium hydroxide; copper(l) iodide; L-proline In dimethyl sulfoxide at 90℃; for 24h;92%
With cyclodextrin-grafted silica-supported Pd nanoparticles at 100℃; for 1h; Heck Reaction; Green chemistry;85%
methyl 6-(2-nitrophenyl)-5-oxohexanoate
1172640-24-2

methyl 6-(2-nitrophenyl)-5-oxohexanoate

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With hydrogenchloride; iron In water at 110℃; for 0.333333h; Inert atmosphere;92%
1,2,3,4-tetrahydrocarbazole
942-01-8

1,2,3,4-tetrahydrocarbazole

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In tetrahydrofuran; water at 0℃;91%
With nitrosonium perchlorate In water; acetonitrile for 1h;79%
With 2,2,6,6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate In water; acetonitrile for 1h; Mechanism; Product distribution; other indole derivatives and nitrosonium salts, var. solvents;71%
N-hydroxytetrahydro-4H-carbazol-4-one

N-hydroxytetrahydro-4H-carbazol-4-one

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With hydrogenchloride; titanium(III) chloride In acetone at 22℃; for 16h; Reagent/catalyst; Temperature; Solvent;91%
cyclohexane-1,3-dione monophenylhydrazone
128266-89-7

cyclohexane-1,3-dione monophenylhydrazone

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With trifluoroacetic acid In acetic acid for 3h; Heating;90%
3-amino-2-phenylcyclohex-2-en-1-one

3-amino-2-phenylcyclohex-2-en-1-one

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With bis-[(trifluoroacetoxy)iodo]benzene In dichloromethane at 20℃; for 0.5h; Cooling with ice;90%
C12H14N2O

C12H14N2O

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With trifluoroacetic acid for 24h; Reflux; Inert atmosphere;90%
1,2,3,4-tetrahydrocarbazole
942-01-8

1,2,3,4-tetrahydrocarbazole

A

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

B

1-oxo-2,3,4,9-tetrahydrocarbazole
3456-99-3

1-oxo-2,3,4,9-tetrahydrocarbazole

Conditions
ConditionsYield
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In tetrahydrofuran; water at 0 - 20℃; for 5.5h;A 89%
B 2%
phenylhydrazine hydrochloride
59-88-1

phenylhydrazine hydrochloride

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With 1-(3-sulfopropyl)pyridinium p-toluenesulfonate In water at 100℃; for 0.25h;89%
Stage #1: phenylhydrazine hydrochloride; 1,3-cylohexanedione In acetonitrile at 80 - 85℃; Fischer Indole Synthesis;
Stage #2: With hydrogenchloride In water at 90 - 95℃; Fischer Indole Synthesis;
18%
4-(1H-indol-2-yl)butanoic acid
29873-09-4

4-(1H-indol-2-yl)butanoic acid

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With toluene-4-sulfonic acid In water; toluene for 12h; Reflux; Inert atmosphere;88%
3-hydroxy-2-(2-nitrophenyl)cyclohex-2-enone
138040-05-8

3-hydroxy-2-(2-nitrophenyl)cyclohex-2-enone

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With iron; acetic acid for 2.5h; Reflux;86%
2-(o-bromophenyl)cyclohexane-1,3-dione
134256-40-9

2-(o-bromophenyl)cyclohexane-1,3-dione

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With 1-methyl-pyrrolidin-2-one; tetrakis(triphenylphosphine) palladium(0); <3THF*Mg2Cl2O*TiNCO> at 100℃; for 12h;85%
With tetrakis(triphenylphosphine) palladium(0); <3THF*Mg2Cl2O*TiNCO> In various solvent(s) at 100℃; for 12h; Heating;85%
3-phenylaminocyclohex-2-enone
24706-50-1

3-phenylaminocyclohex-2-enone

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With copper diacetate; palladium diacetate; potassium carbonate In N,N-dimethyl-formamide at 140℃; for 24h; Inert atmosphere;85%
With copper diacetate; palladium diacetate; potassium carbonate In N,N-dimethyl-formamide at 140℃; for 24h; Inert atmosphere;85%
With silver hexafluoroantimonate; [hydroxy(tosyloxy)iodo]benzene In 1,2-dichloro-ethane at 90℃; for 12h; Sealed tube;80%
2-(2-nitrophenyl)-1,3-cyclohexanedione

2-(2-nitrophenyl)-1,3-cyclohexanedione

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With carbon monoxide; 1,3-bis-(diphenylphosphino)propane; 1,10-phenanthroline hydrate; bis(dibenzylideneacetone)-palladium(0) In N,N-dimethyl-formamide at 100℃; under 4560 Torr; for 90h;83%
2-diazocyclopentanone
14088-61-0

2-diazocyclopentanone

2-aminobenzaldehyde
529-23-7

2-aminobenzaldehyde

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With dirhodium tetraacetate; diphenyl hydrogen phosphate In 1,2-dichloro-ethane at 80℃; Catalytic behavior; Reagent/catalyst; Solvent; Molecular sieve;83%
3-(2-bromoanilino)-cyclohex-2-en-1-one
68890-19-7

3-(2-bromoanilino)-cyclohex-2-en-1-one

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With triethylamine; tetrakis(triphenylphosphine) palladium(0) In ethanol at 80℃; for 48h; Product distribution / selectivity;82%
With copper(l) iodide; sodium hydride In N,N,N,N,N,N-hexamethylphosphoric triamide at 170℃; for 3h;80%
With N,N,N,N,N,N-hexamethylphosphoric triamide; tetrakis(triphenylphosphine) palladium(0); sodium hydrogencarbonate at 140℃; for 2h;77%
2′-nitro-4,5-dihydro-[1,1′-biphenyl]-2(3H)-one
176042-31-2

2′-nitro-4,5-dihydro-[1,1′-biphenyl]-2(3H)-one

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With hydrogenchloride; titanium(III) chloride In acetone at 22℃; for 16h;82%
With 1,10-Phenanthroline; carbon monoxide; 1,3-bis-(diphenylphosphino)propane; bis(dibenzylideneacetone)-palladium(0) In N,N-dimethyl-formamide at 80℃; under 4560 Torr;74%
With carbon monoxide; 1,3-bis-(diphenylphosphino)propane; 1,10-phenanthroline hydrate; bis(dibenzylideneacetone)-palladium(0) In N,N-dimethyl-formamide at 80℃; under 4560 Torr; for 24h;74%
Multi-step reaction with 2 steps
1: titanium(III) chloride; hydrogenchloride / acetone / 1 h / 22 °C
2: titanium(III) chloride; hydrogenchloride / acetone / 16 h / 22 °C
View Scheme
cyclohexane-1,3-dione monophenylhydrazone
27385-45-1

cyclohexane-1,3-dione monophenylhydrazone

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With trifluoroacetic acid for 16h; Heating;80%
With sulfuric acid at 0℃;30%
With sulfuric acid; water
C18H17INO(1+)*C7H7O3S(1-)

C18H17INO(1+)*C7H7O3S(1-)

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With silver hexafluoroantimonate In 1,2-dichloro-ethane at 90℃; for 5h; Sealed tube;77%
1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

phenylhydrazine
100-63-0

phenylhydrazine

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With 1,3-bis(3-sulfopropyl)-1H-imidazol-3-ium hydrogensulfate In water at 100℃; for 4h; Fischer indole synthesis;70%
With trifluoroacetic acid at 140℃; for 0.166667h; Microwave irradiation;40%
With trifluoroacetic acid at 140℃; for 0.166667h; Fischer Indole Synthesis; Microwave irradiation;40%
cyclohexane-1,3-dione monophenylhydrazone
27385-45-1

cyclohexane-1,3-dione monophenylhydrazone

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With trifluoroacetic acid Heating;65%
With acetic acid; zinc(II) chloride for 4.5h; Heating;
2,2,2-Trifluoro-N-[2-(6-oxo-cyclohex-1-enyl)-phenyl]-acetamide
78839-84-6

2,2,2-Trifluoro-N-[2-(6-oxo-cyclohex-1-enyl)-phenyl]-acetamide

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran; methanol for 12h; Ambient temperature;61%
With sodium hydroxide In methanol for 12h; Ambient temperature;60%
3-methoxy-2-(2-nitrophenyl)-2-cyclohexen-1-one
176042-30-1

3-methoxy-2-(2-nitrophenyl)-2-cyclohexen-1-one

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With carbon monoxide; 1,3-bis-(diphenylphosphino)propane; 1,10-phenanthroline hydrate; bis(dibenzylideneacetone)-palladium(0) In N,N-dimethyl-formamide at 120℃; under 4560 Torr; for 96h;61%
3-bromo-2-cyclohexen-1-one
56671-81-9

3-bromo-2-cyclohexen-1-one

2-iodophenylamine
615-43-0

2-iodophenylamine

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
Stage #1: 3-bromo-2-cyclohexen-1-one; 2-iodophenylamine With copper(l) iodide; triethylamine In dimethyl sulfoxide at 60℃; for 2h; Ullmann-Goldberg Substitution;
Stage #2: With tris-(dibenzylideneacetone)dipalladium(0) In dimethyl sulfoxide at 120℃; for 24h;
60%
(1E)-1,3-cyclohexanedione 1-(phenylhydrazone)
903906-68-3

(1E)-1,3-cyclohexanedione 1-(phenylhydrazone)

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With trifluoroacetic acid at 20℃; for 8h; Heating / reflux;58%
cyclohexane-1,3-dione monophenylhydrazone

cyclohexane-1,3-dione monophenylhydrazone

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With sulfuric acid51%
6-Oxo-10-(2-aminomethyl)-6,7,8,9-tetrahydro-pyrido(1,2-a)indole
73554-47-9

6-Oxo-10-(2-aminomethyl)-6,7,8,9-tetrahydro-pyrido(1,2-a)indole

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
In methanol for 16h; Irradiation;44%
2-(2-nitrophenyl)-1,3-cyclohexanedione

2-(2-nitrophenyl)-1,3-cyclohexanedione

A

1,2,3,4-tetrahydrocarbazole
942-01-8

1,2,3,4-tetrahydrocarbazole

B

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol at 20℃; under 760 Torr; for 2h;A 22%
B 43%
9-bromo-4,4-dimethyl-2-(naphthalen-1-yl)-4,5-dihydropyrrolo[2,3,4-kl]acridin-1(2H)-one
51409-83-7

9-bromo-4,4-dimethyl-2-(naphthalen-1-yl)-4,5-dihydropyrrolo[2,3,4-kl]acridin-1(2H)-one

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With sodium acetate; tetraphenyl phosphonium chloride; dichloro bis(acetonitrile) palladium(II) In N,N-dimethyl-formamide at 150℃; for 20h; Product distribution / selectivity;36%
3-[(2-fluorophenyl)amino]cyclohex-2-en-1-one
124907-00-2

3-[(2-fluorophenyl)amino]cyclohex-2-en-1-one

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
Stage #1: 3-[(2-fluorophenyl)amino]cyclohex-2-en-1-one With lithium diisopropyl amide In tetrahydrofuran; cyclohexane at 75℃; for 2.5h;
Stage #2: With acetic acid In tetrahydrofuran; cyclohexane at 20℃; for 0.5h;
33%
1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

benzenesulfonyl chloride
98-09-9

benzenesulfonyl chloride

9-(phenylsulfonyl)-1,2,3,9-tetrahydro-4H-carbazol-4-one
104876-54-2

9-(phenylsulfonyl)-1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 20℃; for 16h; Inert atmosphere;98%
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In dichloromethane for 2h; Ambient temperature;62%
With sodium hydride 1.) DMF, 0 deg C, 2.) DMF, r.t., 3 h; Yield given. Multistep reaction;
1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

benzyl bromide
100-39-0

benzyl bromide

9-phenylmethyl-1,2,3,9-tetrahydro-4H-carbazol-4-one
41175-05-7

9-phenylmethyl-1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃;96%
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 2h;95%
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃;95%
1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

tert-butyl 4-oxo-1,2,3,4-tetrahydro-9H-carbazole-9-carboxylate
1451144-14-1

tert-butyl 4-oxo-1,2,3,4-tetrahydro-9H-carbazole-9-carboxylate

Conditions
ConditionsYield
With dmap In dichloromethane at 20℃; for 0.25h;96%
Stage #1: 1,2,3,9-tetrahydro-4H-carbazol-4-one With sodium hydride In tetrahydrofuran at 0℃; for 0.5h;
Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran at 0 - 20℃; for 2.25h;
95%
Stage #1: 1,2,3,9-tetrahydro-4H-carbazol-4-one With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.5h;
Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran; mineral oil at 0 - 20℃; for 2h;
90%
1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

methyl 4-iodobenzoate
619-44-3

methyl 4-iodobenzoate

C20H17NO3

C20H17NO3

Conditions
ConditionsYield
With palladium diacetate; silver trifluoroacetate; toluene-4-sulfonic acid In water at 60℃; for 0.666667h; regioselective reaction;94%
1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

methyl iodide
74-88-4

methyl iodide

9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one
27387-31-1

9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
Stage #1: 1,2,3,9-tetrahydro-4H-carbazol-4-one With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.5h;
Stage #2: methyl iodide In tetrahydrofuran; mineral oil at 0 - 20℃; for 2h;
93%
With sodium hydride In N,N-dimethyl-formamide65%
With sodium hydride 1.) DMF, 0-5 deg C, 1 h, 2.) DMF, a) 0-5 deg C, 3 h, b) RT, 15 h; Yield given. Multistep reaction;
1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

4,4-Dideuterio-1,2,3,4-tetrahydro-carbazol
65342-65-6

4,4-Dideuterio-1,2,3,4-tetrahydro-carbazol

Conditions
ConditionsYield
With lithium aluminium deuteride In tetrahydrofuran for 24h;92%
diethyl sulfate
64-67-5

diethyl sulfate

1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

9-ethyl-1,2,3,9-tetrahydro-4H-carbazol-4-one
73825-22-6

9-ethyl-1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With sodium hydroxide In acetone for 2.5h; Heating;91%
1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

s-trans-anti-1,2,3,4-tetrahydrocarbazol-4-one
14362-50-6

s-trans-anti-1,2,3,4-tetrahydrocarbazol-4-one

Conditions
ConditionsYield
With pyridine; hydroxylamine hydrochloride at 20℃;91%
With hydroxylamine hydrochloride; sodium acetate In ethanol; water for 24h; Reflux; Inert atmosphere;80%
With hydroxylamine hydrochloride In ethanol; water for 12h; Darkness;
With hydroxylamine hydrochloride; sodium acetate In ethanol; water for 24h; Reflux; Inert atmosphere;1.73 g
With hydroxylamine hydrochloride; sodium acetate In methanol at 20℃; for 6h;
1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

9H-carbazol-4-ol
52602-39-8

9H-carbazol-4-ol

Conditions
ConditionsYield
palladium on activated charcoal In diphenylether at 250℃; for 18h;90%
With sodium hydroxide; nickel In water for 20h; Heating / reflux;50%
With 1% Pd/C In 1,3,5-trimethyl-benzene Heating;46%
With palladium on activated charcoal at 270℃;
With 1-dodecene; palladium on activated charcoal In Triethylene glycol dimethyl ether Heating;
1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

dimethyl sulfate
77-78-1

dimethyl sulfate

9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one
27387-31-1

9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one

Conditions
ConditionsYield
With sodium hydroxide at 60 - 70℃; for 2h;89%
In acetone at 20℃; for 1h;83%
With potassium carbonate
With potassium hydroxide; water; acetone
1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

4-Fluorobenzyl bromide
459-46-1

4-Fluorobenzyl bromide

9-(4-fluorobenzyl)-1,2,3,9-tetrahydrocarbazol-4-one
886434-61-3

9-(4-fluorobenzyl)-1,2,3,9-tetrahydrocarbazol-4-one

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 4h;83%
1,2,3,9-tetrahydro-4H-carbazol-4-one
15128-52-6

1,2,3,9-tetrahydro-4H-carbazol-4-one

thiosemicarbazide
79-19-6

thiosemicarbazide

2-(2,3-dihydro-1H-carbazol-4(9H)-ylidene)hydrazinecarbothioamide

2-(2,3-dihydro-1H-carbazol-4(9H)-ylidene)hydrazinecarbothioamide

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water at 20℃; for 3h;81%

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