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
Cas:244-63-3
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryDayangchem'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
Cas:244-63-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWith 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
Cas:244-63-3
Min.Order:1 Kilogram
FOB Price: $8.0
Type:Trading Company
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
Cas:244-63-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct 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
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
Cas:244-63-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHubei 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)
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
Cas:244-63-3
Min.Order:1 Kilogram
FOB Price: $35.0 / 45.0
Type:Trading Company
inquiry9H-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
Cas:244-63-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
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
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
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
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
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Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe 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
Cas:244-63-3
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryGMP 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,
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
Cas:244-63-3
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHangzhou 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
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
Cas:244-63-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:244-63-3
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryWe 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
Cas:244-63-3
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, 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
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:244-63-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryLower 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
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
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
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Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryAcmec 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
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Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
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
Cas:244-63-3
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With pyridine hydrochloride for 10h; Heating; | 98% |
tetrahydrobetacarboline
betacarboline
Conditions | Yield |
---|---|
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
betacarboline
Conditions | Yield |
---|---|
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
betacarboline
Conditions | Yield |
---|---|
With palladium on activated carbon In diphenylether at 210℃; for 0.66h; Inert atmosphere; | 94% |
betacarboline
Conditions | Yield |
---|---|
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
betacarboline
Conditions | Yield |
---|---|
at 250℃; | 90% |
2,2-dimethyl-N-(2-(3-fluoro-4-pyridyl)phenyl)propanamide
betacarboline
Conditions | Yield |
---|---|
With pyridine hydrochloride for 0.25h; | 86% |
betacarboline
Conditions | Yield |
---|---|
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
betacarboline
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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% |
betacarboline
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran at 40 - 45℃; | 80% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
With triethyl phosphite at 210℃; for 0.25h; Cadogan cyclization; microwave irradiation; | 79% |
With triethyl phosphite Heating; | 40% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 125℃; for 10h; | 72% |
4-bromo-N-phenylpyridin-3-amine
betacarboline
Conditions | Yield |
---|---|
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% |
betacarboline
Conditions | Yield |
---|---|
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
betacarboline
Conditions | Yield |
---|---|
palladium on activated charcoal In various solvent(s) for 0.25h; Heating; | 63% |
9-benzyl-9H-pyrido<3,4-b>indole
betacarboline
Conditions | Yield |
---|---|
With aluminium trichloride In benzene for 0.666667h; Ambient temperature; | 61% |
With aluminium trichloride; methoxybenzene | 61% |
3,4-dihydro-9-hydroxy-β-carboline
A
betacarboline
B
Norharman-2-oxide
Conditions | Yield |
---|---|
With chloroacetyl chloride Reduction; deoxygenation; | A 33% B 60% |
ethyl 1,2,3,4-tetrahydro-β-carboline-3-carboxylate
betacarboline
Conditions | Yield |
---|---|
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
betacarboline
Conditions | Yield |
---|---|
palladium on activated charcoal In various solvent(s) for 0.25h; Heating; | 59% |
1,2,3,4-tetrahydro-β-carbolin-9-ol
A
betacarboline
B
3,4-dihydro-β-carboline
C
spiro[indole-3,3'-pyrrolidin]-2(1H)-one
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water for 3h; Rearrangement; Heating; | A 2% B 36% C 47% |
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid Oxidation; | A 11% B 29% C 31% |
Conditions | Yield |
---|---|
With iodine; trifluoroacetic acid In dimethyl sulfoxide at 120℃; for 24h; Green chemistry; | 20% |
Conditions | Yield |
---|---|
With potassium permanganate In acetone |
nitrarine
A
betacarboline
B
1-(quinolin-6-yl)-β-carboline
C
1-(8-quinolinyl)-β-carboline
D
komavicine
Conditions | Yield |
---|---|
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 |
Conditions | Yield |
---|---|
With phosphate buffer pH 6 In water at 5 - 25℃; Equilibrium constant; investigated with absorption spectroscopy; |
L-Tryptophan
A
betacarboline
B
harmane
C
1-amino-9H-pyrido<3,4-b>indole
D
2-amino-9H-pyrido[2,3-b]indole
Conditions | Yield |
---|---|
at 400 - 500℃; for 1h; Further byproducts given; | A 852 mg B 1140 mg C 4.9 mg D 249 mg |
L-Tryptophan
A
betacarboline
B
harmane
C
3-amino-1-methyl-9H-pyrido<3,4-b>indole
D
2-amino-9H-pyrido[2,3-b]indole
Conditions | Yield |
---|---|
at 400 - 500℃; for 1h; Further byproducts given; | A 852 mg B 1140 mg C 4.7 mg D 249 mg |
L-Tryptophan
A
betacarboline
B
harmane
C
3-amino-1-methyl-5H-pyrido[4,3-b]indole
D
2-amino-9H-pyrido[2,3-b]indole
Conditions | Yield |
---|---|
at 400 - 500℃; for 1h; Further byproducts given; | A 852 mg B 1140 mg C 2.6 mg D 249 mg |
betacarboline
Trimethylsilylmethyl trifluoromethanesulfonate
2-N-<(trimethylsilyl)methyl>-β-carbolinium triflate
Conditions | Yield |
---|---|
In dichloromethane at 25℃; | 100% |
In dichloromethane for 2h; Ambient temperature; | 99% |
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane | 100% |
betacarboline
4-Fluoronitrobenzene
9-(4'-nitrophenyl)-9H-pyrido[3,4-b]indole
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 3h; Ullmann reaction; | 100% |
betacarboline
N-benzoyl-(S)-pyroglutamic acid
9-[N-(benzoyl)-(S)-pyroglutamyl]-β-carboline
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 20h; | 99% |
2-iodo-propane
betacarboline
2-(propan-2-yl)-9H-pyrido[3,4-b]indol-2-ium iodide
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 16h; Inert atmosphere; | 99% |
betacarboline
Norharman-2-oxide
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Reflux; Inert atmosphere; | 98% |
In ethyl acetate at 78℃; for 48h; | 54% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Reflux; Inert atmosphere; | 98% |
In ethyl acetate at 78℃; for 48h; | 49% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Reflux; Inert atmosphere; | 98% |
betacarboline
1-bromo-2-{2-[2-(2-bromoethoxy)ethoxy]-ethoxy}ethane
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Reflux; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
1-amino-9H-pyrido<3,4-b>indole
Conditions | Yield |
---|---|
With ammonia; sodium amide | 95% |
With sodium amide In N,N-dimethyl-aniline at 160℃; for 24h; Inert atmosphere; | 79% |
betacarboline
N-(anthracen-9-ylmethyl)-(S)-pyroglutamic acid
9-[N-(anthracen-9-ylmethyl)-(S)-pyroglutamyl]-β-carboline
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Reflux; Inert atmosphere; | 93% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Reflux; Inert atmosphere; | 93% |
1-(2-furyl)-2-bromoethanone
betacarboline
Conditions | Yield |
---|---|
In ethanol at 80℃; Microwave irradiation; | 93% |
Conditions | Yield |
---|---|
In ethanol at 80℃; Microwave irradiation; | 92% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 130℃; for 16h; Inert atmosphere; | 92% |
betacarboline
1-(benzenesulfonyl)-5-oxopyrrolidine-2-carboxylic acid
9-[N-(benzenesulfonyl)-(S)-pyroglutamyl]-β-carboline
Conditions | Yield |
---|---|
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane | 91% |
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; |
Conditions | Yield |
---|---|
In ethanol at 80℃; Microwave irradiation; | 91% |
Conditions | Yield |
---|---|
In ethanol at 80℃; Microwave irradiation; | 91% |
2-Bromoacetylthiophene
betacarboline
Conditions | Yield |
---|---|
In ethanol at 80℃; Microwave irradiation; | 91% |
betacarboline
trimethylsilyl cyanide
4-Chlorobutanoyl chloride
9-(4-chlorobutanoyl)-β-carboline hydrochloride
Conditions | Yield |
---|---|
In dichloromethane for 23h; | 90% |
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