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inquiryPURITY: 99.5%MIN DIRECT FACTORY PRICE CAN BE DISCUSSED BASED ON BUYING QUATITY Tianjin Huiren chemtech Co. , Ltd. , established in January 2016, is a national high-tech enterprise that integrates R&D, production and marketing of special photoi
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inquiry英文名称: 4,5-Dimethyl-1,3-dioxol-2-one 英文同义词: 4,5-DIMETHYL-1,3-DIOXOL-2-ONE;1,3-DIOXOL-2-ONE, 4,5-DIMETHYL-;DIMETHYLDIOXOLONE;4,5-DIMETHYL-1,3-DIOXOLENE-2-ONE (DMDO);5-Dimethyl-1,3-dioxol-2-one;4,5-Dimethyl-1,
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inquiryDayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/874.html Product Name 4,5-Dimethyl-1,3-dioxol-2-one CAS No. 88658
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inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to off-white powder Storage:cool dry place Package:25kg/drum Application:medicine raw material Transportatio
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inquiry4,5-Dimethyl-1,3-dioxol-2-one (DMDO) CAS No.:37830-90-3 Name 4,5-Dimethyl-1,3-dioxol-2-one Synonyms Dimethyldioxolone Molecular Structure
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inquiryGood quality Good price Promptly delivery Appearance:white powder Storage:dry dondition Package:According to the demand of customer Application:intermediate Transportation:According to the demand of customer Port:shanghai
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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
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inquiry1. made in GMP plant, commerially 2. Normal Stock: 500kgs 3. Audit accepted. Related documents are available to offer and audited by many clients, such as Lupin, MSN, Dr reddy etc 4. Chromatographic Purity (HPLC): not less than 99.0% Appearan
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inquiryAbout Product Details 4,5-Dimethyl-1,3-dioxol-2-one Chemical Properties
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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&
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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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inquiryProduct Name 4,5-Dimethyl-1,3-dioxol-2-one Synonyms Dimethyldioxolone CAS 37830-90-3 EINECS / Molecular Formula C5H6O3 Molecular Weight
Hanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
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inquiry4,5-Dimethyl-1,3-dioxol-2-one CAS:37830-90-3 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 org
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inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
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inquiry4,5-Dimethyl-1,3-dioxole-2-one
Conditions | Yield |
---|---|
With acetic anhydride; zinc In toluene at 30 - 80℃; for 6h; Catalytic behavior; Reagent/catalyst; Temperature; Solvent; | 83% |
carbon dioxide
3-hydroxy-2-butanon
4,5-Dimethyl-1,3-dioxole-2-one
Conditions | Yield |
---|---|
Stage #1: carbon dioxide; 3-hydroxy-2-butanon With sodium carbonate; potassium hydrogencarbonate at 28 - 32℃; for 5h; Autoclave; Large scale; Green chemistry; Stage #2: With potassium methanolate; sodium ethanolate at 38 - 42℃; under 26252.6 Torr; Temperature; Reagent/catalyst; Pressure; Large scale; Green chemistry; | 80.7% |
Conditions | Yield |
---|---|
In dichloromethane; N,N-dimethyl-aniline; toluene | 55% |
In dichloromethane; N,N-dimethyl-aniline | 3.53 g (25%) |
bis(trichloromethyl) carbonate
3-hydroxy-2-butanon
4,5-Dimethyl-1,3-dioxole-2-one
Conditions | Yield |
---|---|
Stage #1: bis(trichloromethyl) carbonate; 3-hydroxy-2-butanon With N,N-dimethyl-aniline In dichloromethane at 20℃; for 2h; Stage #2: at 160℃; for 4h; | 42% |
4,5-Dimethyl-1,3-dioxole-2-one
Conditions | Yield |
---|---|
at 160℃; for 4h; |
3-hydroxy-2-butanon
methyl chloroformate
4,5-Dimethyl-1,3-dioxole-2-one
Conditions | Yield |
---|---|
In N,N-dimethyl-aniline at 15℃; for 5.5h; Temperature; | 450 g |
3-hydroxy-2-butanon
chloroformic acid ethyl ester
4,5-Dimethyl-1,3-dioxole-2-one
Conditions | Yield |
---|---|
In dichloromethane; N,N-dimethyl-aniline at 12℃; for 6h; Temperature; Solvent; | 850 g |
3-hydroxy-2-butanon
propoxycarbonyl chloride
4,5-Dimethyl-1,3-dioxole-2-one
Conditions | Yield |
---|---|
In dichloromethane; N,N-dimethyl-aniline at 20℃; for 0.5h; Temperature; Solvent; | 190 g |
4,5-Dimethyl-1,3-dioxole-2-one
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
Conditions | Yield |
---|---|
With N-Bromosuccinimide In chloroform Reflux; Large scale; | 93.8% |
With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane at 77℃; for 6h; | 92% |
With bromine; pyridine hydrochloride-aluminum trichloride In acetone for 1.66667h; Reagent/catalyst; Wavelength; Solvent; Microwave irradiation; | 92% |
4,5-Dimethyl-1,3-dioxole-2-one
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
Conditions | Yield |
---|---|
With N-Bromosuccinimide In tetrachloromethane | 90% |
4,5-Dimethyl-1,3-dioxole-2-one
4-chloromethyl-5-methyl-1,3-dioxol-2-one
Conditions | Yield |
---|---|
With chlorine In 1,2-dichloro-ethane for 0.5h; Solvent; Reagent/catalyst; Reflux; Molecular sieve; | 89.3% |
With N-chloro-succinimide In tetrachloromethane for 80h; Ambient temperature; Irradiation; | 9.2% |
With chlorine; copper 1.) dichloromethane, 90 min, reflux, 2.) dichloromethane, 2 h, reflux; Yield given. Multistep reaction; | |
With sulfuryl dichloride In dichloromethane | |
With N-chloro-succinimide; dibenzoyl peroxide at 90℃; for 5.5h; Temperature; Solvent; Large scale; | 326 g |
Conditions | Yield |
---|---|
With tris(acetonitrile)pentamethylcyclopentadienylrhodium(III) hexafluoroantimonate In 1,2-dichloro-ethane at 80℃; for 20h; Inert atmosphere; | 89.3% |
4,5-Dimethyl-1,3-dioxole-2-one
4-chloro-4-methyl-5-methylene-1,3-dioxolane-2-one
Conditions | Yield |
---|---|
With sulfuryl dichloride In dichloromethane for 0.5h; Heating; | 75% |
With sulfuryl dichloride In dichloromethane | |
With thionyl chloride In dichloromethane for 4.5h; Solvent; Reflux; | |
With sulfuryl dichloride In dichloromethane at 40℃; for 2h; |
4,5-Dimethyl-1,3-dioxole-2-one
4,5-di(bromomethyl)-2-oxo-1,3-dioxole
Conditions | Yield |
---|---|
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In benzene at 110℃; for 2h; Inert atmosphere; | 66% |
With N-Bromosuccinimide; azobisisobutyronitrile In tetrachloromethane | |
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In benzene for 1h; Reflux; |
4,5-Dimethyl-1,3-dioxole-2-one
azobisisobutyronitrile
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
Conditions | Yield |
---|---|
With N-Bromosuccinimide In tetrachloromethane | 48% |
With N-Bromosuccinimide In tetrachloromethane |
4,5-Dimethyl-1,3-dioxole-2-one
A
4-chloromethyl-5-methyl-1,3-dioxol-2-one
B
4-chloro-4-methyl-5-methylene-1,3-dioxolane-2-one
C
4,5-dimethyl-4,5-dichloro-1,3-dioxolan-2-one
Conditions | Yield |
---|---|
With chlorine In dichloromethane at 43 - 45℃; Product distribution; further solvents; | A 1.4 % Chromat. B 87.5 % Chromat. C n/a |
4,5-Dimethyl-1,3-dioxole-2-one
(5-methyl-2-oxo-1,3-dioxolen-4-yl)methyl trans-4-<<(tert-butoxycarbonyl)amino>methyl>cyclohexanecarboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-bromosuccinimide, α,α-azobis(isobutyronitrile) / CCl4 2: 41 percent / K2CO3, (C4H9)4NBr (QBr) / trichloroethene / 20 h / 60 °C View Scheme |
4,5-Dimethyl-1,3-dioxole-2-one
(5-methyl-2-oxo-1,3-dioxolen-4-yl)methyl trans-4-(aminomethyl)cyclohexanecarboxylate hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N-bromosuccinimide, α,α-azobis(isobutyronitrile) / CCl4 2: 41 percent / K2CO3, (C4H9)4NBr (QBr) / trichloroethene / 20 h / 60 °C 3: 70 percent / HCl(g) / ethyl acetate / 2.5 h / 0 - 20 °C View Scheme |
4,5-Dimethyl-1,3-dioxole-2-one
C21H32N2O7*2ClH
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N-bromosuccinimide, α,α-azobis(isobutyronitrile) / CCl4 2: K2CO3, (C4H9)4NBr (QBr) / trichloroethene / 20 h / 60 °C 3: HCl(g) / ethyl acetate / 2.5 h / 0 - 20 °C View Scheme |
4,5-Dimethyl-1,3-dioxole-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-bromosuccinimide, α,α-azobis(isobutyronitrile) / CCl4 2: K2CO3, (C4H9)4NBr (QBr) / trichloroethene / 20 h / 60 °C View Scheme |
4,5-Dimethyl-1,3-dioxole-2-one
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl iodide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80.8 percent / sodium bicarbonate, α,α'-azobisisobutyronitrile, Br2 / CCl4 / 1.08 h / 70 °C 2: 92 percent / potassium iodide / acetone / Ambient temperature View Scheme |
4,5-Dimethyl-1,3-dioxole-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80.8 percent / sodium bicarbonate, α,α'-azobisisobutyronitrile, Br2 / CCl4 / 1.08 h / 70 °C 2: 1.) potassium bicarbonate / 1.) DMF, 0 deg C, 3 h; 2.) 0 deg C, 3 h View Scheme |
4,5-Dimethyl-1,3-dioxole-2-one
ampicillin (5-methyl-2-oxo-1,3-dioxolen-4-yl)methyl ester hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 80.8 percent / sodium bicarbonate, α,α'-azobisisobutyronitrile, Br2 / CCl4 / 1.08 h / 70 °C 2: 1.) potassium bicarbonate / 1.) DMF, 0 deg C, 3 h; 2.) 0 deg C, 3 h 3: 60 percent / 1N HCl / acetonitrile / 0.5 h / 0 - 5 °C / pH=2.0 View Scheme |
N-Bromosuccinimide
4,5-Dimethyl-1,3-dioxole-2-one
4-bromomethyl-1,3-dioxa-5-methylcyclopentene-2-one
Conditions | Yield |
---|---|
2,2'-azobis(isobutyronitrile) In benzene at 20℃; for 0.5h; Heating / reflux; |
4,5-Dimethyl-1,3-dioxole-2-one
4-hydroxymethyl-5-methyl-[1,3]dioxol-2-one
Conditions | Yield |
---|---|
With selenium(IV) oxide In 1,4-dioxane | |
With selenium(IV) oxide In 1,4-dioxane | |
With selenium(IV) oxide In 1,4-dioxane for 1h; Heating / reflux; |
4,5-Dimethyl-1,3-dioxole-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 2 h / Reflux 2: sodium hydrogencarbonate / N,N-dimethyl-formamide / 20 °C View Scheme |
4,5-Dimethyl-1,3-dioxole-2-one
prulifloxacin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-Bromosuccinimide / chloroform / Reflux; Large scale 2: potassium hydrogencarbonate / N,N-dimethyl-formamide / 5 h / 0 °C / Large scale View Scheme |
4,5-Dimethyl-1,3-dioxole-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) / tetrachloromethane / 2 h / 80 °C 2: potassium carbonate / acetone / 24 h / 55 °C View Scheme |
4,5-Dimethyl-1,3-dioxole-2-one
(S)-3-(tert-butoxycarbonylamino-methyl)-5-methyl-hexanoic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-Bromosuccinimide / 2,2'-azobis(isobutyronitrile) / tetrachloromethane 2: caesium carbonate / methanol / 2 h / 20 °C View Scheme |
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