Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
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FOB Price: $1.2 / 5.0
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Type:Trading Company
inquiryOur 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
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Min.Order:10 Kilogram
Negotiable
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inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine chemicals, ph
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inquiry3-(5,5-diMethyl-2-oxo-1,3,2-dioxaphorinane-2-yl)-4-(3-nitrophenyl)-bu-3-en-2-one CAS:111011-78-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chem
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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
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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
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inquiryZibo 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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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
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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,
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Negotiable
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inquiryfactory?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
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inquiryShandong 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
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Min.Order:1 Gram
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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
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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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
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Min.Order:1 Metric Ton
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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
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inquiryJinhua 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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Negotiable
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Min.Order:0
Negotiable
Type:Manufacturers
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
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Min.Order:0
Negotiable
Type:Manufacturers
inquiryJ&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
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Negotiable
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inquiry1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
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inquiry3-(5,5-dimethyl-2-oxido-1,3,2-dioxaphosphorinan-2-yl)-4-(3-nitrophenyl)-3-buten-2-oneAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:An important raw material and intermediate use
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Negotiable
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inquiry3-Buten-2-one, 3-(5,5-dimethyl-2-oxido-1,3,2-dioxaphosphorinan-2-yl)-4-(3-nitrophenyl)- (9CI) Application:Organic Chemicals
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Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry3-(5,5-diMethyl-2-oxo-1,3,2-dioxaphorinane-2-yl)-4-(3-nitrophenyl)-bu-3-en-2-one Application:3-(5,5-diMethyl-2-oxo-1,3,2-dioxaphorinane-2-yl)-4-(3-nitrophenyl)-bu-3-en-2-one
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Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Type:Lab/Research institutions
inquiryHangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
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Type:Lab/Research institutions
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Type:Trading Company
inquiry3-(dimorpholinomethyl)-1-nitrobenzene
2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
With trifluoroacetic acid In toluene 1.) 60 deg C, 30 min, 2.) 0-10 deg C, 3 h; | 93% |
With trifluoroacetic acid In toluene for 2.5h; Ambient temperature; | 93.2% |
3-nitro-benzaldehyde
2-acetonyl-5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinane
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
With piperidine; acetic acid In benzene for 6.5h; Heating; | 31% |
2-methoxy-5,5-dimethyl-1,3,2-dioxaphosphorinane
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 65.8 percent / diethyl ether / 7 h / Heating 2: 31 percent / piperidine, acetic acid / benzene / 6.5 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 65.8 percent / diethyl ether / 7 h / Heating 2: 93.2 percent / trifluoroacetic acid / toluene / 2.5 h / Ambient temperature View Scheme |
2,2-Dimethyl-1,3-propanediol
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 33 percent / 100 °C 2: 65.8 percent / diethyl ether / 7 h / Heating 3: 31 percent / piperidine, acetic acid / benzene / 6.5 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: 33 percent / 100 °C 2: 65.8 percent / diethyl ether / 7 h / Heating 3: 93.2 percent / trifluoroacetic acid / toluene / 2.5 h / Ambient temperature View Scheme |
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
In toluene Heating; | 74% |
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
In isopropyl alcohol for 2h; Heating; | 74% |
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
In toluene Heating; | 62% |
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
In toluene Heating; | 61% |
2-ethyl 3-aminocrotonate
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
2-(N-benzyl-N-methylamino)ethyl 2,6-dimethyl-5-(5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinan-2-yl)-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate
Conditions | Yield |
---|---|
In toluene Heating; | 60% |
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
In toluene Heating; | 44% |
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
In toluene Heating; | 40% |
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
methyl 3-aminocrotonate
methyl 5-(5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinan-2-yl)-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3-pyridinecarboxylate
Conditions | Yield |
---|---|
In toluene for 15h; Heating; | 40% |
isopropyl 3-aminocrotonate
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
In toluene Heating; | 38% |
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
A
(2S)-2-methoxy-2-phenylethyl (4R)-5-(5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinan-2-yl)-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3-pyridinecarboxylate
B
(2S)-2-methoxy-2-phenylethyl (4S)-5-(5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinan-2-yl)-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3-pyridinecarboxylate
Conditions | Yield |
---|---|
In toluene for 3h; Heating; | A n/a B 37% |
3-aminobut-2-enoic acid octyl ester
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
In toluene Heating; | 36% |
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
In toluene Heating; | 35% |
methyl 3-(N-ethylamino)crotonate
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
5-(5,5-Dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-1-ethyl-2,6-dimethyl-4-(3-nitro-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid methyl ester
Conditions | Yield |
---|---|
In acetonitrile Heating; | 33% |
β-Aminocrotonic acid dodecyl ester
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
In toluene Heating; | 30% |
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: toluene / 3 h / Heating 2: 1.) NaH / 1.) THF, 0 deg C, 30 min, 2.) THF, RT, 30 min 3: 1.) NaH / 1.) DMSO, RT, 20 min, 2.) DMSO, benzene, RT, 30 min 4: 28percent HCl-EtOH / 1.5 h / Ambient temperature View Scheme |
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 37 percent / toluene / 3 h / Heating 2: 1.) NaH / 1.) THF, 0 deg C, 30 min, 2.) THF, RT, 30 min 3: 1.) NaH / 1.) DMSO, RT, 20 min, 2.) DMSO, benzene, RT, 30 min 4: 1.14 g / 28percent HCl-EtOH / 1.5 h / Ambient temperature View Scheme |
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: toluene / 3 h / Heating 2: 1.) NaH / 1.) THF, 0 deg C, 30 min, 2.) THF, RT, 30 min 3: 1.) NaH / 1.) DMSO, RT, 20 min, 2.) DMSO, benzene, RT, 30 min View Scheme |
5,5-dimethyl-2-<1-(3-nitrophenyl)-3-oxo-1-buten-2-yl>-2-oxo-1,3,2-dioxaphosphorinane
(S)-2-ethyl 5-(5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinan-2-yl)-1,4-dihydro-1-methoxymethyl-2,6-dimethyl-4-(3-nitrophenyl)-3-pyridinecarboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 37 percent / toluene / 3 h / Heating 2: 1.) NaH / 1.) THF, 0 deg C, 30 min, 2.) THF, RT, 30 min 3: 1.) NaH / 1.) DMSO, RT, 20 min, 2.) DMSO, benzene, RT, 30 min View Scheme |
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