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
Cas:846032-36-8
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiryCompany 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
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Min.Order:1 Gram
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inquiryA 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
Cas:846032-36-8
Min.Order:4 Kilogram
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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
Cas:846032-36-8
Min.Order:1 Kilogram
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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:846032-36-8
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inquiryShanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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inquirymade in GMP Package:1kg, 10kgs, 100kgs Application:Heterocyclic Compounds Transportation:sea OR air Port:any China Port
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Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:846032-36-8
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
4-Bromo-2-indanoneAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
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Cas:846032-36-8
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Cas:846032-36-8
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inquiryOur mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
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Cas:846032-36-8
Min.Order:10 Milligram
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Type:Lab/Research institutions
inquiryBaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art
Cas:846032-36-8
Min.Order:1 Kilogram
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Type:Other
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Cas:846032-36-8
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inquiryIt is composed of professionals with senior industry background and rich market experience. More than 90% of the personnel have chemistry, chemical, pharmaceutical or related professional knowledge. They are all rigorously trained and evaluated, and
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Type:Lab/Research institutions
inquiry4-bromo-3H-indene
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
---|---|
Stage #1: 4-bromo-3H-indene With 4-methylmorpholine N-oxide; osmium(VIII) oxide Stage #2: With toluene-4-sulfonic acid |
C9H7BrO
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
---|---|
With zinc(II) iodide In benzene at 0 - 20℃; Product distribution / selectivity; Inert atmosphere; |
7-bromo-2,3-dihydro-1H-inden-1-one
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium tetrahydroborate / ethanol; dichloromethane / 3 h / 0 - 20 °C 2: toluene-4-sulfonic acid / toluene / 0.5 h / Reflux 3: sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 0 - 20 °C 4: zinc(II) iodide / toluene / 4 h / 0 - 20 °C View Scheme |
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: toluene-4-sulfonic acid / toluene / 0.5 h / Reflux 2: sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 0 - 20 °C 3: zinc(II) iodide / toluene / 4 h / 0 - 20 °C View Scheme |
4-bromo-indene
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid / dichloromethane / 3 h / 0 - 20 °C 2: zinc(II) iodide / toluene / 4 h / 0 - 20 °C View Scheme |
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
---|---|
With zinc(II) iodide In toluene at 0 - 20℃; for 4h; |
4-bromo-1,3-dihydro-2H-inden-2-one
8-bromo-1,4-dihydro-2H-isoquinolin-3-one
Conditions | Yield |
---|---|
With hydrogenchloride; sodium azide at 0 - 12℃; for 12.3333h; | 33% |
4-bromo-1,3-dihydro-2H-inden-2-one
4-bromo-2,2-difluoro-indan
Conditions | Yield |
---|---|
With diethylamino-sulfur trifluoride |
4-bromo-1,3-dihydro-2H-inden-2-one
4-tert-butylphenylboronic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene at 80℃; for 16h; |
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / ethanol; toluene; water / 16 h / 80 °C 2.1: n-butyllithium / tetrahydrofuran / 4 h / -25 - 20 °C 2.2: 16 h / -25 - 20 °C 2.3: 0.17 h / Reflux View Scheme |
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: tetrakis(triphenylphosphine) palladium(0); sodium carbonate / ethanol; toluene; water / 16 h / 80 °C 2.1: n-butyllithium / tetrahydrofuran / 4 h / -25 - 20 °C 2.2: 16 h / -25 - 20 °C 2.3: 0.17 h / Reflux 3.1: n-butyllithium / tetrahydrofuran / 3 h / -25 - 20 °C 3.2: 15 h / 0 - 20 °C View Scheme |
4-bromo-1,3-dihydro-2H-inden-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium azide; hydrogenchloride / 12.33 h / 0 - 12 °C 2: tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 6 h / 150 °C / Inert atmosphere View Scheme |
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