As 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 services. DayangChem can provide different quantities of custom synthesis ch
Cas:813-60-5
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Type:Lab/Research institutions
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Cas:813-60-5
Min.Order:1
Negotiable
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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:813-60-5
Min.Order:1 Kilogram
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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
Cas:813-60-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.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:813-60-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:813-60-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,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 qualifie
Cas:813-60-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquirySAGECHEM 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
Cas:813-60-5
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
Cas:813-60-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,3-Propanediol, 2-methyl-2-(1-methylpropyl)- Application:Organic Chemicals
2-Methyl-2-(1-methylpropyl)propane-1,3-diol cas 813-60-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:813-60-5
Min.Order:0
Negotiable
Type:Other
inquirybulk?production Application:Pharmaceutical intermediates
Cas:813-60-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryin stock Assay:99% white powder dentification(HPLC) :The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the Conformal standard preparation, as obtained in the ass
Cas:813-60-5
Min.Order:1 Kilogram
FOB Price: $160.0
Type:Trading Company
inquiryR & D enterprises have their own stock in stock Application:pharmaceutical intermediates
Cas:813-60-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryethyl 2,3-dimethyl-2-carboethoxypentanoate
2-sec-butyl-2-methyl-propane-1,3-diol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; diethyl ether |
formaldehyd
2,3-dimethylvaleraldehyde
2-sec-butyl-2-methyl-propane-1,3-diol
Conditions | Yield |
---|---|
With sodium carbonate | |
With potassium hydroxide In ethanol hydroxymethylation; | |
With water; sodium hydroxide at 80℃; | 277 g |
With sodium hydroxide In water at 0.8℃; | 277 g |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: H2 / (Ph3P)3Rh(CO)H 2: KOH / ethanol View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: H+ / Heating 2: H2 / (Ph3P)3Rh(CO)H 3: KOH / ethanol View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ion-exchange resin + form> 2: aq. Na2CO3 View Scheme |
3-sec-butyl-3-methyl-oxirane-2-carboxylic acid methyl ester
2-sec-butyl-2-methyl-propane-1,3-diol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hydroxide / water / 80 - 90 °C / pH 2 2: 80 - 90 °C 3: sodium hydroxide; water / 80 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: palladium on activated charcoal; hydrogen / 3.5 h / 85 °C / 7500.75 Torr / Large scale 2: sodium methylate / methanol; toluene / 5 h / 0 - 20 °C / Large scale 3: sodium hydroxide / water / 80 - 90 °C / pH 2 4: 80 - 90 °C 5: sodium hydroxide; water / 80 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: palladium on activated charcoal; hydrogen / 0.85 °C / 75.01 Torr / Large scale 2.1: sodium methylate / methanol; toluene / 3 h / 0 - 20 °C / Large scale 3.1: sodium hydroxide / water 3.2: 80 - 90 °C / pH 2 4.1: sodium hydroxide / water / 0.8 °C View Scheme |
3-methyl-pentan-2-one
2-sec-butyl-2-methyl-propane-1,3-diol
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium methylate / methanol; toluene / 5 h / 0 - 20 °C / Large scale 2: sodium hydroxide / water / 80 - 90 °C / pH 2 3: 80 - 90 °C 4: sodium hydroxide; water / 80 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium methylate / methanol; toluene / 3 h / 0 - 20 °C / Large scale 2.1: sodium hydroxide / water 2.2: 80 - 90 °C / pH 2 3.1: sodium hydroxide / water / 0.8 °C View Scheme |
Conditions | Yield |
---|---|
With aluminum isopropoxide; toluene | |
With aluminum isopropoxide; xylene | |
With aluminum isopropoxide In xylene Heating; | |
With aluminum isopropoxide; toluene | |
With aluminum isopropoxide; xylene |
2-sec-butyl-2-methyl-propane-1,3-diol
Conditions | Yield |
---|---|
With hydrogen cation Tollns reaction; |
2-sec-butyl-2-methyl-propane-1,3-diol
1-(N-Acetyl-carbamoyloxy)-2-(N-acetyl-carbamoyloxymethyl)-2,3-dimethyl-pentan
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Al(OiPr)3 / xylene / Heating 2: H2SO4 View Scheme |
2-sec-butyl-2-methyl-propane-1,3-diol
2,3-Dimethyl-1-(N-propionyl-carbamoyloxy)-2-(N-propionyl-carbamoyloxymethyl)-pentan
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Al(OiPr)3 / xylene / Heating 2: H2SO4 View Scheme |
2-sec-butyl-2-methyl-propane-1,3-diol
1-(N-Butyryl-carbamoyloxy)-2-(N-butyryl-carbamoyloxymethyl)-2,3-dimethyl-pentan
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Al(OiPr)3 / xylene / Heating 2: H2SO4 View Scheme |
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