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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price OLED 99% 244-63-3 9H-Pyrido[3,4-b]indole Manufacturer

Cas:244-63-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

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

9H-Pyrido[3,4-b]indole

Cas:244-63-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

9H-PYRIDO[3,4-B]INDOLE CAS:244-63-3

Cas:244-63-3

Min.Order:1 Kilogram

FOB Price: $8.0

Type:Trading Company

inquiry

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

Pharmaceutical Grade CAS 244-63-3 with competitive price

Cas:244-63-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name 9H-Pyrido[3,4-b]indole Structural formula CAS No. 244-63-3 purity:97%over Appearance:Colorless clear liquid Storage:Preserve in well-closed, light-resistant and airtight containers. Pa

9H-Pyrido[3,4-b]indole

Cas:244-63-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

9H-Pyrido[3,4-b]indole

Cas:244-63-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei CuiRan Biotechnology Co., Ltd

Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)

Norharmane

Cas:244-63-3

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

9H-PYRIDO[3,4-B]INDOLE 99%

Cas:244-63-3

Min.Order:1 Kilogram

FOB Price: $35.0 / 45.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

9H-PYRIDO[3,4-B]INDOLE CAS:244-63-3 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 quality organic inte

9H-PYRIDO[3,4-B]INDOLE CAS:244-63-3

Cas:244-63-3

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

9H-Pyrido[3,4-b]indole

Cas:244-63-3

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

9H-Pyrido[3,4-b]indole

Cas:244-63-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:detailed see specifications Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application: intermediates Transportation:Common products:Sea/Air/Courier Dangerous Che

Norharman

Cas:244-63-3

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

9H-pyrido[3,4-b]indole

Cas:244-63-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

9H-beta-carboline

Cas:244-63-3

Min.Order:0

Negotiable

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

Norharman distributor

Cas:244-63-3

Min.Order:10 Gram

FOB Price: $100.0

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

9H-pyrido[3,4-b]indole

Cas:244-63-3

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

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,

9H-pyrido[3,4-b] indole

Cas:244-63-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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

9H-pyrido[3,4-b]indole

Cas:244-63-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

9H-Pyrido[3,4-b]indole

Cas:244-63-3

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

9H-Pyrido[3,4-b]indole

Cas:244-63-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

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

9H-pyrido[3,4-b]indole

Cas:244-63-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

9H-pyrido[3,4-b]indole

Cas:244-63-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

9H-Pyrido[3,4-b]indole

Cas:244-63-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

9H-Pyrido[3,4-b]indolee cas no. 244-63-3 98%

Cas:244-63-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

9H-pyrido[3,4-b]indole

Cas:244-63-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

9H-Pyrido[3,4-B]Indole

Cas:244-63-3

Min.Order:0

Negotiable

Type:Other

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua 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

9H-Pyrido[3,4-B]Indole

Cas:244-63-3

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 9H-Pyrido[3,4-b]indole 1g

Cas:244-63-3

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

NorharMan

Cas:244-63-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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

TIANFU CHEM- 9H-PYRIDO[3,4-B]INDOLE

Cas:244-63-3

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

2-methyl-β-carboline-2-ium iodide
5667-11-8

2-methyl-β-carboline-2-ium iodide

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With pyridine hydrochloride for 10h; Heating;98%
tetrahydrobetacarboline
16502-01-5

tetrahydrobetacarboline

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With palladium 10% on activated carbon In para-xylene at 145℃; for 72h;95%
With dihydrogen peroxide; iodine In water; dimethyl sulfoxide at 5℃;88%
Stage #1: tetrahydrobetacarboline In tetrahydrofuran at -78℃; for 2h;
Stage #2: With oxygen In tetrahydrofuran at 20℃; Reagent/catalyst;
83%
Tryptoline hydrochloride
58911-02-7

Tryptoline hydrochloride

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With 5 mol% Pd/C; lithium carbonate In ethanol at 150℃; for 1h; Sealed tube; Microwave irradiation;95%
With lithium carbonate; silver carbonate In N,N-dimethyl-formamide for 19h; Reflux;53%
6,7,8,9-tetrahydro-5H-pyrido[3,4-b]indole
25797-02-8

6,7,8,9-tetrahydro-5H-pyrido[3,4-b]indole

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With palladium on activated carbon In diphenylether at 210℃; for 0.66h; Inert atmosphere;94%
4-[2-(2,2-Dimethyl-propionylamino)-phenyl]-3-fluoro-1-methyl-pyridinium; iodide

4-[2-(2,2-Dimethyl-propionylamino)-phenyl]-3-fluoro-1-methyl-pyridinium; iodide

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With pyridine hydrochloride for 10h; Heating;92%
4a-(4-methyl-3,5-dioxo-[1,2,4]triazolidin-1-yl)-3,4,4a,9-tetrahydro-β-carboline-2-carboxylic acid methyl ester
557086-56-3

4a-(4-methyl-3,5-dioxo-[1,2,4]triazolidin-1-yl)-3,4,4a,9-tetrahydro-β-carboline-2-carboxylic acid methyl ester

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
at 250℃;90%
2,2-dimethyl-N-(2-(3-fluoro-4-pyridyl)phenyl)propanamide
146141-07-3

2,2-dimethyl-N-(2-(3-fluoro-4-pyridyl)phenyl)propanamide

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With pyridine hydrochloride for 0.25h;86%
2‐tosyl‐2,3,4,9‐tetrahydro‐1H‐pyrido[3,4‐b]indole

2‐tosyl‐2,3,4,9‐tetrahydro‐1H‐pyrido[3,4‐b]indole

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
Stage #1: 2‐tosyl‐2,3,4,9‐tetrahydro‐1H‐pyrido[3,4‐b]indole In tetrahydrofuran at -78℃; for 2h;
Stage #2: With oxygen In tetrahydrofuran at 20℃;
86%
3-carboxy-1,2,3,4-tetrahydro-2-carboline
42438-90-4

3-carboxy-1,2,3,4-tetrahydro-2-carboline

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With iron(III) chloride In N,N-dimethyl-formamide at 130℃; for 1h; Catalytic behavior; Mechanism; Reagent/catalyst; Solvent; Green chemistry;83%
With copper dichloride In N,N-dimethyl-formamide at 130℃; for 1h; Reagent/catalyst;81%
With N-chloro-succinimide; triethylamine In N,N-dimethyl-formamide at 20℃; for 0.5h;80%
1,2,3,4-tetrahydro-β-carboline-3-carboxylic acid
6052-68-2

1,2,3,4-tetrahydro-β-carboline-3-carboxylic acid

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With tetrasodium cobalt(II) 4,4',4'',4'''-tetrasulphophthalocyanine In ethanol; water; ethyl acetate at 20℃; for 24h; Irradiation; Green chemistry;82%
With selenium(IV) oxide; acetic acid for 24h; Heating;62%
With potassium dichromate; acetic acid In water for 1h; Heating;55.3%
N-pivaloyl-β-carboline

N-pivaloyl-β-carboline

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With lithium diisopropyl amide In tetrahydrofuran at 40 - 45℃;80%
formaldehyd
50-00-0

formaldehyd

L-Tryptophan
73-22-3

L-Tryptophan

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With iron(III) chloride; sodium hydroxide In N,N-dimethyl-formamide at 130℃; for 1h; Catalytic behavior; Pictet-Spengler Synthesis; Green chemistry;80%
Stage #1: formaldehyd; L-Tryptophan With sulfuric acid In water at 20℃; for 6h;
Stage #2: With selenium(IV) oxide; acetic acid for 30h; Reflux;
34%
4-(2-nitrophenyl)-pyridine
4282-49-9

4-(2-nitrophenyl)-pyridine

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With triethyl phosphite at 210℃; for 0.25h; Cadogan cyclization; microwave irradiation;79%
With triethyl phosphite Heating;40%
3,4-dihydro-β-carboline
4894-26-2

3,4-dihydro-β-carboline

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 125℃; for 10h;72%
4-bromo-N-phenylpyridin-3-amine
239137-41-8

4-bromo-N-phenylpyridin-3-amine

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With potassium tert-butylate; ammonia for 1h; Inert atmosphere; Irradiation;70%
With sodium carbonate; palladium diacetate In N,N-dimethyl-formamide Cyclization; Heating;61%
With potassium phosphate; palladium diacetate at 170℃; for 2h; Inert atmosphere; Microwave irradiation;28%
C11H9BrN2

C11H9BrN2

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl-formamide at 120℃; for 10h; Reagent/catalyst; Temperature; Solvent; Schlenk technique; Sealed tube; Inert atmosphere;67%
2-(4-Chlorbenzyl)-1,2,3,4-tetrahydro-9H-pyrido<3,4-b>indol
162272-89-1

2-(4-Chlorbenzyl)-1,2,3,4-tetrahydro-9H-pyrido<3,4-b>indol

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
palladium on activated charcoal In various solvent(s) for 0.25h; Heating;63%
9-benzyl-9H-pyrido<3,4-b>indole
116524-14-2

9-benzyl-9H-pyrido<3,4-b>indole

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With aluminium trichloride In benzene for 0.666667h; Ambient temperature;61%
With aluminium trichloride; methoxybenzene61%
3,4-dihydro-9-hydroxy-β-carboline
180729-98-0

3,4-dihydro-9-hydroxy-β-carboline

A

betacarboline
244-63-3

betacarboline

B

Norharman-2-oxide
24223-07-2

Norharman-2-oxide

Conditions
ConditionsYield
With chloroacetyl chloride Reduction; deoxygenation;A 33%
B 60%
ethyl 1,2,3,4-tetrahydro-β-carboline-3-carboxylate
84518-77-4

ethyl 1,2,3,4-tetrahydro-β-carboline-3-carboxylate

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
Stage #1: ethyl 1,2,3,4-tetrahydro-β-carboline-3-carboxylate With selenium(IV) oxide In acetic acid for 12h; Heating / reflux;
Stage #2: With sodium hydroxide In water
60%
With selenium(IV) oxide; acetic acid Reflux;
6-Brom-2-(4-chlorbenzyl)-1,2,3,4-tetrahydro-9H-pyrido<3,4-b>indol
162272-90-4

6-Brom-2-(4-chlorbenzyl)-1,2,3,4-tetrahydro-9H-pyrido<3,4-b>indol

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
palladium on activated charcoal In various solvent(s) for 0.25h; Heating;59%
1,2,3,4-tetrahydro-β-carbolin-9-ol
260550-30-9

1,2,3,4-tetrahydro-β-carbolin-9-ol

A

betacarboline
244-63-3

betacarboline

B

3,4-dihydro-β-carboline
4894-26-2

3,4-dihydro-β-carboline

C

spiro[indole-3,3'-pyrrolidin]-2(1H)-one
6786-41-0

spiro[indole-3,3'-pyrrolidin]-2(1H)-one

Conditions
ConditionsYield
With hydrogenchloride In methanol; water for 3h; Rearrangement; Heating;A 2%
B 36%
C 47%
9-hydroxy-β-carboline
260550-31-0

9-hydroxy-β-carboline

A

betacarboline
244-63-3

betacarboline

B

9-hydroxy-β-carboline N-oxide

9-hydroxy-β-carboline N-oxide

C

Norharman-2-oxide
24223-07-2

Norharman-2-oxide

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid Oxidation;A 11%
B 29%
C 31%
glycine
56-40-6

glycine

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With iodine; trifluoroacetic acid In dimethyl sulfoxide at 120℃; for 24h; Green chemistry;20%
harmane
486-84-0

harmane

betacarboline
244-63-3

betacarboline

Conditions
ConditionsYield
With potassium permanganate In acetone
nitrarine
1217976-16-3

nitrarine

A

betacarboline
244-63-3

betacarboline

B

1-(quinolin-6-yl)-β-carboline
85412-79-9

1-(quinolin-6-yl)-β-carboline

C

1-(8-quinolinyl)-β-carboline
62209-25-0

1-(8-quinolinyl)-β-carboline

D

komavicine
169626-15-7

komavicine

Conditions
ConditionsYield
With selenium at 290 - 300℃; for 0.2h; Further byproducts given;A 0.02 g
B 0.03 g
C 0.02 g
D 0.05 g
Phosphoric acid mono-[(2R,3S,4S)-5-(7,8-dimethyl-2,4-dioxo-3,4-dihydro-2H-benzo[g]pteridin-10-yl)-2,3,4-trihydroxy-pentyl] ester; compound with 9H-β-carboline

Phosphoric acid mono-[(2R,3S,4S)-5-(7,8-dimethyl-2,4-dioxo-3,4-dihydro-2H-benzo[g]pteridin-10-yl)-2,3,4-trihydroxy-pentyl] ester; compound with 9H-β-carboline

A

betacarboline
244-63-3

betacarboline

B

Flavin mononucleotide
146-17-8

Flavin mononucleotide

Conditions
ConditionsYield
With phosphate buffer pH 6 In water at 5 - 25℃; Equilibrium constant; investigated with absorption spectroscopy;
L-Tryptophan
73-22-3

L-Tryptophan

A

betacarboline
244-63-3

betacarboline

B

harmane
486-84-0

harmane

C

1-amino-9H-pyrido<3,4-b>indole
30684-41-4

1-amino-9H-pyrido<3,4-b>indole

D

2-amino-9H-pyrido[2,3-b]indole
26148-68-5

2-amino-9H-pyrido[2,3-b]indole

Conditions
ConditionsYield
at 400 - 500℃; for 1h; Further byproducts given;A 852 mg
B 1140 mg
C 4.9 mg
D 249 mg
L-Tryptophan
73-22-3

L-Tryptophan

A

betacarboline
244-63-3

betacarboline

B

harmane
486-84-0

harmane

C

3-amino-1-methyl-9H-pyrido<3,4-b>indole
84872-35-5

3-amino-1-methyl-9H-pyrido<3,4-b>indole

D

2-amino-9H-pyrido[2,3-b]indole
26148-68-5

2-amino-9H-pyrido[2,3-b]indole

Conditions
ConditionsYield
at 400 - 500℃; for 1h; Further byproducts given;A 852 mg
B 1140 mg
C 4.7 mg
D 249 mg
L-Tryptophan
73-22-3

L-Tryptophan

A

betacarboline
244-63-3

betacarboline

B

harmane
486-84-0

harmane

C

3-amino-1-methyl-5H-pyrido[4,3-b]indole
62450-07-1

3-amino-1-methyl-5H-pyrido[4,3-b]indole

D

2-amino-9H-pyrido[2,3-b]indole
26148-68-5

2-amino-9H-pyrido[2,3-b]indole

Conditions
ConditionsYield
at 400 - 500℃; for 1h; Further byproducts given;A 852 mg
B 1140 mg
C 2.6 mg
D 249 mg
betacarboline
244-63-3

betacarboline

Trimethylsilylmethyl trifluoromethanesulfonate
64035-64-9

Trimethylsilylmethyl trifluoromethanesulfonate

2-N-<(trimethylsilyl)methyl>-β-carbolinium triflate
126523-71-5

2-N-<(trimethylsilyl)methyl>-β-carbolinium triflate

Conditions
ConditionsYield
In dichloromethane at 25℃;100%
In dichloromethane for 2h; Ambient temperature;99%
betacarboline
244-63-3

betacarboline

(S)-acetylproline
68-95-1

(S)-acetylproline

(S)-9-{N-(acetyl)prolinyl}-β-carboline
316789-84-1

(S)-9-{N-(acetyl)prolinyl}-β-carboline

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane100%
betacarboline
244-63-3

betacarboline

4-Fluoronitrobenzene
350-46-9

4-Fluoronitrobenzene

9-(4'-nitrophenyl)-9H-pyrido[3,4-b]indole
219959-85-0

9-(4'-nitrophenyl)-9H-pyrido[3,4-b]indole

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 3h; Ullmann reaction;100%
betacarboline
244-63-3

betacarboline

N-benzoyl-(S)-pyroglutamic acid
80687-79-2

N-benzoyl-(S)-pyroglutamic acid

9-[N-(benzoyl)-(S)-pyroglutamyl]-β-carboline
591226-01-6

9-[N-(benzoyl)-(S)-pyroglutamyl]-β-carboline

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 20h;99%
2-iodo-propane
75-30-9

2-iodo-propane

betacarboline
244-63-3

betacarboline

2-(propan-2-yl)-9H-pyrido[3,4-b]indol-2-ium iodide
1225056-47-2

2-(propan-2-yl)-9H-pyrido[3,4-b]indol-2-ium iodide

Conditions
ConditionsYield
In acetonitrile at 20℃; for 16h; Inert atmosphere;99%
betacarboline
244-63-3

betacarboline

Norharman-2-oxide
24223-07-2

Norharman-2-oxide

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 2h;98.6%
With 3-chloro-benzenecarboperoxoic acid In ethanol; chloroform Reflux;95%
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0 - 20℃;89%
1,4-bis(bromomethyl)benzene
623-24-5

1,4-bis(bromomethyl)benzene

betacarboline
244-63-3

betacarboline

2-[4-(β-carboline-2-ium-2-ylmethyl)benzyl]-β-carboline-2-ium dibromide

2-[4-(β-carboline-2-ium-2-ylmethyl)benzyl]-β-carboline-2-ium dibromide

Conditions
ConditionsYield
In N,N-dimethyl-formamide Reflux; Inert atmosphere;98%
In ethyl acetate at 78℃; for 48h;54%
betacarboline
244-63-3

betacarboline

1,8-dibromooctane
4549-32-0

1,8-dibromooctane

2-[8-(β-carboline-2-ium-2-yl)octyl]-β-carboline-2-ium dibromide

2-[8-(β-carboline-2-ium-2-yl)octyl]-β-carboline-2-ium dibromide

Conditions
ConditionsYield
In N,N-dimethyl-formamide Reflux; Inert atmosphere;98%
In ethyl acetate at 78℃; for 48h;49%
betacarboline
244-63-3

betacarboline

1,9-Dibromononane
4549-33-1

1,9-Dibromononane

2-[9-(β-carboline-2-ium-2-yl)nonyl]-β-carboline-2-ium dibromide

2-[9-(β-carboline-2-ium-2-yl)nonyl]-β-carboline-2-ium dibromide

Conditions
ConditionsYield
In N,N-dimethyl-formamide Reflux; Inert atmosphere;98%
betacarboline
244-63-3

betacarboline

1-bromo-2-{2-[2-(2-bromoethoxy)ethoxy]-ethoxy}ethane
31255-26-2

1-bromo-2-{2-[2-(2-bromoethoxy)ethoxy]-ethoxy}ethane

2-[2-(2-{2-[2-(β-carboline-2-ium-2-yl)ethoxy]ethoxy}ethoxy)ethyl]-β-carboline-2-ium

2-[2-(2-{2-[2-(β-carboline-2-ium-2-yl)ethoxy]ethoxy}ethoxy)ethyl]-β-carboline-2-ium

Conditions
ConditionsYield
In N,N-dimethyl-formamide Reflux; Inert atmosphere;98%
betacarboline
244-63-3

betacarboline

o-chlorobenzoyl chloride
609-65-4

o-chlorobenzoyl chloride

9-(2-chlorobenzoyl)-β-carboline

9-(2-chlorobenzoyl)-β-carboline

Conditions
ConditionsYield
Stage #1: betacarboline With sodium hydride In N,N-dimethyl-formamide at 20℃;
Stage #2: o-chlorobenzoyl chloride With dmap In N,N-dimethyl-formamide at 70℃;
96%
betacarboline
244-63-3

betacarboline

methyl iodide
74-88-4

methyl iodide

2-methyl-β-carboline-2-ium iodide
5667-11-8

2-methyl-β-carboline-2-ium iodide

Conditions
ConditionsYield
In acetonitrile at 20℃; for 16h; Inert atmosphere;96%
In isopropyl alcohol for 4h; Heating;94%
In acetone at 20℃; for 24h; Inert atmosphere;85%
In methanol at 20℃; for 24h; Darkness;
betacarboline
244-63-3

betacarboline

1-amino-9H-pyrido<3,4-b>indole
30684-41-4

1-amino-9H-pyrido<3,4-b>indole

Conditions
ConditionsYield
With ammonia; sodium amide95%
With sodium amide In N,N-dimethyl-aniline at 160℃; for 24h; Inert atmosphere;79%
betacarboline
244-63-3

betacarboline

N-(anthracen-9-ylmethyl)-(S)-pyroglutamic acid
591225-85-3

N-(anthracen-9-ylmethyl)-(S)-pyroglutamic acid

9-[N-(anthracen-9-ylmethyl)-(S)-pyroglutamyl]-β-carboline
474433-42-6

9-[N-(anthracen-9-ylmethyl)-(S)-pyroglutamyl]-β-carboline

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 4h;95%
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 3h;
betacarboline
244-63-3

betacarboline

1,7-dibromoheptane
4549-31-9

1,7-dibromoheptane

2-[7-(β-carboline-2-ium-2-yl)heptyl]-β-carboline-2-ium dibromide

2-[7-(β-carboline-2-ium-2-yl)heptyl]-β-carboline-2-ium dibromide

Conditions
ConditionsYield
In N,N-dimethyl-formamide Reflux; Inert atmosphere;93%
betacarboline
244-63-3

betacarboline

1,10-dibromodecane
4101-68-2

1,10-dibromodecane

2-[10-(β-carboline-2-ium-2-yl)decyl]-β-carboline-2-ium dibromide

2-[10-(β-carboline-2-ium-2-yl)decyl]-β-carboline-2-ium dibromide

Conditions
ConditionsYield
In N,N-dimethyl-formamide Reflux; Inert atmosphere;93%
1-(2-furyl)-2-bromoethanone
15109-94-1

1-(2-furyl)-2-bromoethanone

betacarboline
244-63-3

betacarboline

2-(2-(furan-2-yl)-2-oxoethyl)-9H-pyrido[3,4-b]indol-2-ium bromide

2-(2-(furan-2-yl)-2-oxoethyl)-9H-pyrido[3,4-b]indol-2-ium bromide

Conditions
ConditionsYield
In ethanol at 80℃; Microwave irradiation;93%
betacarboline
244-63-3

betacarboline

para-bromophenacyl bromide
99-73-0

para-bromophenacyl bromide

2-(2-(4-bromophenyl)-2-oxoethyl)-9H-pyrido[3,4-b]indol-2-ium bromide

2-(2-(4-bromophenyl)-2-oxoethyl)-9H-pyrido[3,4-b]indol-2-ium bromide

Conditions
ConditionsYield
In ethanol at 80℃; Microwave irradiation;92%
o-fluorobromobenzene
1072-85-1

o-fluorobromobenzene

betacarboline
244-63-3

betacarboline

9-(2-bromophenyl)-9H-pyrido[3,4-b]indole

9-(2-bromophenyl)-9H-pyrido[3,4-b]indole

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 130℃; for 16h; Inert atmosphere;92%
betacarboline
244-63-3

betacarboline

1-(benzenesulfonyl)-5-oxopyrrolidine-2-carboxylic acid
46857-11-8

1-(benzenesulfonyl)-5-oxopyrrolidine-2-carboxylic acid

9-[N-(benzenesulfonyl)-(S)-pyroglutamyl]-β-carboline
378238-38-1

9-[N-(benzenesulfonyl)-(S)-pyroglutamyl]-β-carboline

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane91%
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 2h;91%
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 3h;
betacarboline
244-63-3

betacarboline

4-(bromoacetyl)toluene
619-41-0

4-(bromoacetyl)toluene

2-(2-oxo-2-(p-tolyl)ethyl)-9H-pyrido[3,4-b]indol-2-ium bromide

2-(2-oxo-2-(p-tolyl)ethyl)-9H-pyrido[3,4-b]indol-2-ium bromide

Conditions
ConditionsYield
In ethanol at 80℃; Microwave irradiation;91%
betacarboline
244-63-3

betacarboline

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

2-Bromo-4'-methoxyacetophenone

2-(2-(4-methoxyphenyl)-2-oxoethyl)-9H-pyrido[3,4-b]indol-2-ium bromide

2-(2-(4-methoxyphenyl)-2-oxoethyl)-9H-pyrido[3,4-b]indol-2-ium bromide

Conditions
ConditionsYield
In ethanol at 80℃; Microwave irradiation;91%
2-Bromoacetylthiophene
10531-41-6

2-Bromoacetylthiophene

betacarboline
244-63-3

betacarboline

2-(2-oxo-2-(thiophen-2-yl)ethyl)-9H-pyrido[3,4-b]indol-2-ium bromide

2-(2-oxo-2-(thiophen-2-yl)ethyl)-9H-pyrido[3,4-b]indol-2-ium bromide

Conditions
ConditionsYield
In ethanol at 80℃; Microwave irradiation;91%
betacarboline
244-63-3

betacarboline

trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

4-Chlorobutanoyl chloride
4635-59-0

4-Chlorobutanoyl chloride

9-(4-chlorobutanoyl)-β-carboline hydrochloride
79960-46-6

9-(4-chlorobutanoyl)-β-carboline hydrochloride

Conditions
ConditionsYield
In dichloromethane for 23h;90%

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