We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C
Cas:90-69-7
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiry1. 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:90-69-7
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
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Min.Order:1 Kilogram
FOB Price: $1.0
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
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:90-69-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryLobeline CAS:90-69-7 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 intermediates, ste
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
Cas:90-69-7
Min.Order:1 Kilogram
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)
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
Cas:90-69-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryLobeline cas 90-69-7 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control system,ass
Cas:90-69-7
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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
Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Product 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,
Our 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
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
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SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
GOLDEN 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
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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
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Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
1.High quality and competetive price1)We are manufacturer with own lab and factory, can provide high quality products with factory price. 2)Products purity is test by our quality department strictly before sending, and you can also ask the third test
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Cas:90-69-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in
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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Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
We 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:intermediate
Conditions | Yield |
---|---|
With ammonium formate In 1,2-dichloro-ethane at 75℃; for 1h; Inert atmosphere; | 91% |
lobeline
Conditions | Yield |
---|---|
With hydrogenchloride In water; isopropyl alcohol at 60℃; for 12h; | 90% |
lobeline
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water for 0.5h; Large scale; | 88% |
lobeline
Conditions | Yield |
---|---|
Stage #1: (+/-)-Lobelanine hydrochloride With hydrogen; triethylamine; chloro(1,5-cyclooctadiene)rhodium(I) dimer; (2R,4R)-4-(dicyclohexylphosphino)-2-(diphenylphosphino-methyl)-N-methyl-aminocarbonyl-pyrrolidine In methanol at 47 - 53℃; under 525.053 - 97584.8 Torr; Industry scale; Stage #2: With hydrogenchloride In water; toluene at 35 - 40℃; for 0.333333h; pH=0.5 - 1.5; Stage #3: With sodium hydroxide In water; toluene at 35 - 40℃; for 0.333333h; pH=12 - 13; | 29% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water for 48h; |
(2S,6S,2R)-2-<6-(2-hydroxy-2-phenylethyl)-1-methylpiperidin-2-yl>-1-phenylethan-<1,3>-dioxolane
B
lobeline
Conditions | Yield |
---|---|
With hydrogenchloride Heating; Yield given; Yields of byproduct given; |
(1S)-2-((S)-oxiranyl)-1-phenylethanol
lobeline
Conditions | Yield |
---|---|
Multi-step reaction with 10 steps 1.1: 96 percent / triethylamine; 4-(dimethylamino)pyridine / dimethylformamide / 3 h / 20 °C 2.1: CuI / diethyl ether / 0.25 h / -30 °C 2.2: 92 percent / diethyl ether / 0.5 h / -40 °C 3.1: 97 percent / triethylamine / CH2Cl2 / 0.17 h / 0 °C 4.1: 88 percent / dimethylformamide; H2O / 20 h / 50 °C 5.1: 95 percent / triethylamine / CH2Cl2 / 6 h / 20 °C 6.1: tetrahydrofuran / 0 - 20 °C 7.1: 1.83 g / NaOH; H2O2 / H2O; ethanol; tetrahydrofuran / 1 h / 20 °C 8.1: 96 percent / Dess-Martin periodinane / CH2Cl2 / 0.25 h / 20 °C 9.1: 82 percent / tetrahydrofuran / 13 h / 65 °C 10.1: HCl / propan-2-ol / 3 h / 60 °C View Scheme |
(1S,3S)-tert-butyldimethyl(2-oxiranyl-1-phenylethoxy)silane
lobeline
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1.1: CuI / diethyl ether / 0.25 h / -30 °C 1.2: 92 percent / diethyl ether / 0.5 h / -40 °C 2.1: 97 percent / triethylamine / CH2Cl2 / 0.17 h / 0 °C 3.1: 88 percent / dimethylformamide; H2O / 20 h / 50 °C 4.1: 95 percent / triethylamine / CH2Cl2 / 6 h / 20 °C 5.1: tetrahydrofuran / 0 - 20 °C 6.1: 1.83 g / NaOH; H2O2 / H2O; ethanol; tetrahydrofuran / 1 h / 20 °C 7.1: 96 percent / Dess-Martin periodinane / CH2Cl2 / 0.25 h / 20 °C 8.1: 82 percent / tetrahydrofuran / 13 h / 65 °C 9.1: HCl / propan-2-ol / 3 h / 60 °C View Scheme |
(1S,3S)-4-nitrobenzoic acid 2-oxiranyl-1-phenylethyl ester
lobeline
Conditions | Yield |
---|---|
Multi-step reaction with 11 steps 1.1: 77 percent / K2CO3; methanol / H2O / 2 h / 20 °C 2.1: 96 percent / triethylamine; 4-(dimethylamino)pyridine / dimethylformamide / 3 h / 20 °C 3.1: CuI / diethyl ether / 0.25 h / -30 °C 3.2: 92 percent / diethyl ether / 0.5 h / -40 °C 4.1: 97 percent / triethylamine / CH2Cl2 / 0.17 h / 0 °C 5.1: 88 percent / dimethylformamide; H2O / 20 h / 50 °C 6.1: 95 percent / triethylamine / CH2Cl2 / 6 h / 20 °C 7.1: tetrahydrofuran / 0 - 20 °C 8.1: 1.83 g / NaOH; H2O2 / H2O; ethanol; tetrahydrofuran / 1 h / 20 °C 9.1: 96 percent / Dess-Martin periodinane / CH2Cl2 / 0.25 h / 20 °C 10.1: 82 percent / tetrahydrofuran / 13 h / 65 °C 11.1: HCl / propan-2-ol / 3 h / 60 °C View Scheme |
(1S,3R)-1-(tert-butyldimethylsilanoxy)-1-phenylhept-6-en-3-ol
lobeline
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: 97 percent / triethylamine / CH2Cl2 / 0.17 h / 0 °C 2: 88 percent / dimethylformamide; H2O / 20 h / 50 °C 3: 95 percent / triethylamine / CH2Cl2 / 6 h / 20 °C 4: tetrahydrofuran / 0 - 20 °C 5: 1.83 g / NaOH; H2O2 / H2O; ethanol; tetrahydrofuran / 1 h / 20 °C 6: 96 percent / Dess-Martin periodinane / CH2Cl2 / 0.25 h / 20 °C 7: 82 percent / tetrahydrofuran / 13 h / 65 °C 8: HCl / propan-2-ol / 3 h / 60 °C View Scheme |
(2'S,1S)-{1-[2-(tert-butyldimethylsilanoxy)-2-phenylethyl]pent-4-enyl}methylamine
lobeline
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 95 percent / triethylamine / CH2Cl2 / 6 h / 20 °C 2: tetrahydrofuran / 0 - 20 °C 3: 1.83 g / NaOH; H2O2 / H2O; ethanol; tetrahydrofuran / 1 h / 20 °C 4: 96 percent / Dess-Martin periodinane / CH2Cl2 / 0.25 h / 20 °C 5: 82 percent / tetrahydrofuran / 13 h / 65 °C 6: HCl / propan-2-ol / 3 h / 60 °C View Scheme |
(2'S,1R)-methanesulfonic acid 1-[2-(tert-butyldimethylsilanoxy)-2-phenylethyl]pent-4-enyl ester
lobeline
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 88 percent / dimethylformamide; H2O / 20 h / 50 °C 2: 95 percent / triethylamine / CH2Cl2 / 6 h / 20 °C 3: tetrahydrofuran / 0 - 20 °C 4: 1.83 g / NaOH; H2O2 / H2O; ethanol; tetrahydrofuran / 1 h / 20 °C 5: 96 percent / Dess-Martin periodinane / CH2Cl2 / 0.25 h / 20 °C 6: 82 percent / tetrahydrofuran / 13 h / 65 °C 7: HCl / propan-2-ol / 3 h / 60 °C View Scheme |
(2'S,1S)-{1-[2-(tert-butyldimethylsilanoxy)-2-phenylethyl]-5-oxopentyl}methylcarbamic acid tert-butyl ester
lobeline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 82 percent / tetrahydrofuran / 13 h / 65 °C 2: HCl / propan-2-ol / 3 h / 60 °C View Scheme |
(2'S,1S)-{1-[2-(tert-butyldimethylsilanoxy)-2-phenylethyl]pent-4-enyl}methylcarbamic acid tert-butyl ester
lobeline
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: tetrahydrofuran / 0 - 20 °C 2: 1.83 g / NaOH; H2O2 / H2O; ethanol; tetrahydrofuran / 1 h / 20 °C 3: 96 percent / Dess-Martin periodinane / CH2Cl2 / 0.25 h / 20 °C 4: 82 percent / tetrahydrofuran / 13 h / 65 °C 5: HCl / propan-2-ol / 3 h / 60 °C View Scheme |
(2'S,1S)-{1-[2-(tert-butyldimethylsilanoxy)-2-phenylethyl]-5-hydroxypentyl}methylcarbamic acid tert-butyl ester
lobeline
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 96 percent / Dess-Martin periodinane / CH2Cl2 / 0.25 h / 20 °C 2: 82 percent / tetrahydrofuran / 13 h / 65 °C 3: HCl / propan-2-ol / 3 h / 60 °C View Scheme |
lobeline
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 1.83 g / NaOH; H2O2 / H2O; ethanol; tetrahydrofuran / 1 h / 20 °C 2: 96 percent / Dess-Martin periodinane / CH2Cl2 / 0.25 h / 20 °C 3: 82 percent / tetrahydrofuran / 13 h / 65 °C 4: HCl / propan-2-ol / 3 h / 60 °C View Scheme |
lobeline
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 90 percent / p-TsOH / benzene / 4 h / Heating 2: 61 percent / H2 / Pd/C / ethyl acetate / 4 h 3: 0.12 HCl / Heating View Scheme |
(2S,6S,2S)-2-<6-(2-hydroxy-2-phenylethyl)-1-methyl-1,2,5,6-tetrahydropyridin-2-yl>-1-phenylethan-<1,3>-dioxolane
lobeline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 61 percent / H2 / Pd/C / ethyl acetate / 4 h 2: 0.12 HCl / Heating View Scheme |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water; benzene | 40 mg |
Conditions | Yield |
---|---|
With Pd(sparteine)Cl2; 6-methoxy-2-naphthol sodium salt; oxygen; (-)-sparteine In chloroform at 35℃; for 48h; Molecular sieve; optical yield given as %ee; |
[(S)-2-[(2S,6R)-1-methyl-6-(2-oxo-2-phenylethyl)piperidin-2-yl]-1-phenylethyl acetate]
lobeline
Conditions | Yield |
---|---|
With hydrogenchloride; water In methanol Reflux; | 43 mg |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 93% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 86% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 86% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 82% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 78% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; Inert atmosphere; | 72% |
Conditions | Yield |
---|---|
at 110℃; |
Conditions | Yield |
---|---|
at 10 - 15℃; |
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