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Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong Pharm has built platforms for the research, development and manufac
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Type:Lab/Research institutions
inquirydimethyldioxirane CAS:74087-85-7 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 interme
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Min.Order:1 Gram
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Min.Order:1 Kilogram
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Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
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Min.Order:1 Kilogram
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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
Negotiable
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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Type:Trading Company
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Min.Order:1 Metric Ton
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Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:74087-85-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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Dimethyldioxirane CAS NO.74087-85-7 Application:Dimethyldioxirane CAS NO.74087-85-7
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Min.Order:0
Negotiable
Type:Lab/Research institutions
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Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
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Min.Order:1 Gram
Negotiable
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Type:Trading Company
inquiry1,1,1-trifluoro-2-propanone
A
methyltrifluoromethyldioxirane
B
3,3-dimethyldioxirane
Conditions | Yield |
---|---|
With potassium sulfate; potassium hydrogensulfate; potassium peroxomonosulfate; edetate disodium; sodium hydrogencarbonate In water at -20℃; under 650 - 700 Torr; | A 6% B n/a |
acetone
3,3-dimethyldioxirane
Conditions | Yield |
---|---|
With potassium hydroxide; potassium sulfate; potassium hydrogensulfate; oxone; sodium hydrogencarbonate In water at 5 - 10℃; for 0.05h; pH=7.4; | 5% |
With oxone; sodium hydrogencarbonate In water at 0 - 25℃; under 75.0075 - 750.075 Torr; for 0.716667 - 0.766667h; Product distribution / selectivity; | 3.8% |
With caro's acid; [[(phosphonomethyl)imino]bis[(ethylenenitrilo)bis(methylene)]]tetrakisphosphonic acid sodium salt; sodium hydrogencarbonate at 10 - 25℃; Rate constant; Mechanism; other ketones; var. pH; |
2,3-Dimethyl-2-butene
A
2,3-dimethyl-2,3-epoxybutane
B
formaldehyd
C
3,3-dimethyl-butan-2-one
D
3,3-dimethyldioxirane
E
hydroxy-2-propanone
F
acetone
Conditions | Yield |
---|---|
With ozone at -254.16 - -238.16℃; for 19h; Irradiation; Inert atmosphere; |
3,3-dimethyldioxirane
Conditions | Yield |
---|---|
In dichloromethane; acetone at 0℃; | 100% |
3,3-dimethyldioxirane
Conditions | Yield |
---|---|
In dichloromethane; acetone at 0℃; | 100% |
Conditions | Yield |
---|---|
With potassium hydroxide; disodium hydrogenphosphate; tetra(n-butyl)ammonium hydrogensulfate In dichloromethane; acetone other substituted anilines; | 100% |
(5,10,15,20-tetraphenylporphyrinato)manganese(III) chloride
3,3-dimethyldioxirane
{Mn(O)(tetraphenylporphyrin(2-))}
Conditions | Yield |
---|---|
In acetone Kinetics; oxidn. of the Mn compd. in abs. acetone at 0°C; | 100% |
iron(II) meso-tetramesitylporphyrin
3,3-dimethyldioxirane
(5,10,15,20-tetramesitylporphyrinato)oxoiron(IV)
Conditions | Yield |
---|---|
In acetone byproducts: (CH3)2CO; oxidn. of the Fe compd. in abs. acetone at -10°C with dimethyldioxirane; | 100% |
Conditions | Yield |
---|---|
In water; acetonitrile Kinetics; 25.6+/-0.1°C, 0. 5 h, phosphate buffer (pH 7.4); followed by HPLC; | 100% |
manganese(II) 5,10,15,20-tetraphenylporphyrinate
3,3-dimethyldioxirane
{Mn(O)(tetraphenylporphyrin(2-))}
Conditions | Yield |
---|---|
In acetone byproducts: (CH3)2CO; oxidn. of the Mn compd. in abs. acetone at -50°C with dimethyldioxirane and allowing the soln. to warm to -20°C; | 100% |
manganese(III)OH tetraphenylporphyrin
3,3-dimethyldioxirane
{Mn(O)(tetraphenylporphyrin(2-))}
Conditions | Yield |
---|---|
In acetone Kinetics; oxidn. of the Mn compd. in abs. acetone at 0°C; | 100% |
3,3-dimethyldioxirane
Conditions | Yield |
---|---|
In dichloromethane stirring (room temp., 30 min); evapn. (20 Torr, 20°C); elem. anal.; | 100% |
3,3-dimethyldioxirane
Conditions | Yield |
---|---|
In dichloromethane stirring (room temp., 45 min); evapn. (20 Torr, 20°C); elem. anal.; | 100% |
3,3-dimethyldioxirane
Conditions | Yield |
---|---|
In acetone crystals of complex soaked in Me2CO to exchange DMF; soln. of Me2-dioxirane (approx. 7-8 equiv.) in Me2CO added; react. at 4°C for 3 h; | 100% |
pent-4-en-1-aminium 4-methylbenzenesulfonate
3,3-dimethyldioxirane
3-(oxiran-2-yl)propan-1-aminium 4-methylbenzenesulfonate
Conditions | Yield |
---|---|
In dichloromethane; acetone at 0℃; for 3h; Inert atmosphere; | 100% |
In dichloromethane at 0℃; for 3h; Inert atmosphere; | 0.109 mg |
3,3-dimethyldioxirane
Conditions | Yield |
---|---|
In acetone slow addn. of excess oxirane soln. (cooled to -30°C) to Ru-complex soln. (cooled to 0°C), standing for 45 min; removal of volatiles (vac.), recrystn. (CH2Cl2/ether); | 99% |
In acetone inert atmosphere; DMD added slowly at 0°C; 45 min;; evapd.; recrystd. from acetone/Et2O; elem. anal.;; | >90 |
3,3-dimethyldioxirane
Conditions | Yield |
---|---|
In acetone slow addn. of excess oxirane soln. (cooled to -30°C) to Ru-complex soln. (cooled to 0°C), standing for 45 min; removal of volatiles (vac.), recrystn. (CH2Cl2/ether); diastereomer mixt. not sepd., diastereomeric excess 98%; | 99% |
In acetone inert atmosphere; DMD added slowly at 0°C; Rs/Ss 99/1;; | 90% |
3,3-dimethyldioxirane
Conditions | Yield |
---|---|
In acetone slow addn. of excess oxirane soln. (cooled to -30°C) to Ru-complex soln. (cooled to 0°C), standing for 45 min; removal of volatiles (vac.), recrystn. (CH2Cl2/ether); | 99% |
In acetone inert atmosphere; DMD added slowly at 0°C; 45 min;; evapd.; recrystd. from acetone/Et2O; elem. anal.;; | >90 |
3,3-dimethyldioxirane
Conditions | Yield |
---|---|
In acetone slow addn. of excess oxirane soln. (cooled to -30°C) to Ru-complex soln. (cooled to 0°C), standing for 45 min; removal of volatiles (vac.), recrystn. (CH2Cl2/ether); | 99% |
In acetone inert atmosphere; DMD added slowly at 0°C; 45 min;; evapd.; recrystd. from acetone/Et2O; elem. anal.;; | >90 |
3,3-dimethyldioxirane
Conditions | Yield |
---|---|
In acetone slow addn. of excess oxirane soln. (cooled to -30°C) to Ru-complex soln. (cooled to 0°C), standing for 45 min; removal of volatiles (vac.), recrystn. (CH2Cl2/ether); | 99% |
In acetone inert atmosphere; DMD added slowly at 0°C; 45 min;; evapd.; recrystd. from acetone/Et2O; elem. anal.;; | >90 |
[Cp((2-(dimethylphosphino)ethyl)diphenylphosphine)Ru(i-PrSMe)]PF6
3,3-dimethyldioxirane
[Cp((2-(dimethylphosphino)ethyl)diphenylphosphine)Ru(i-PrS(O)Me)]PF6
Conditions | Yield |
---|---|
In acetone slow addn. of excess oxirane soln. (cooled to -30°C) to Ru-complex soln. (cooled to 0°C), standing for 45 min; removal of volatiles (vac.), recrystn. (CH2Cl2/ether); diastereomer mixt. not sepd., diastereomeric excess 60%; | 99% |
(C5H5)Ru(CO)(P(C6H5)3)(C6H5SCH3)(1+)*PF6(1-)=[(C5H5)Ru(CO)(P(C6H5)3)(C6H5SCH3)]PF6
3,3-dimethyldioxirane
(C5H5)Ru(CO)(P(C6H5)3)(C6H5S(O)CH3)(1+)*PF6(1-)=[(C5H5)Ru(CO)(P(C6H5)3)(C6H5S(O)CH3)]PF6
Conditions | Yield |
---|---|
In acetone slow addn. of excess oxirane soln. (cooled to -30°C) to Ru-complex soln. (cooled to 0°C), standing for 2 h; removal of volatiles (vac.), recrystn. (CH2Cl2/ether); diastereomer mixt. not sepd., diastereomeric excess 8%; | 99% |
[Cp((2-(dimethylphosphino)ethyl)diphenylphosphine)Ru(PhSMe)]PF6
3,3-dimethyldioxirane
[Cp((2-(dimethylphosphino)ethyl)diphenylphosphine)Ru(PhS(O)Me)]PF6
Conditions | Yield |
---|---|
In acetone slow addn. of excess oxirane soln. (cooled to -30°C) to Ru-complex soln. (cooled to 0°C), standing for 45 min; removal of volatiles (vac.), recrystn. (CH2Cl2/ether); diastereomer mixt. not sepd., diastereomeric excess 60%; | 99% |
[Cp((2-(dimethylphosphino)ethyl)diphenylphosphine)Ru(BzSMe)]PF6
3,3-dimethyldioxirane
[Cp((2-(dimethylphosphino)ethyl)diphenylphosphine)Ru(BzS(O)Me)]PF6
Conditions | Yield |
---|---|
In acetone slow addn. of excess oxirane soln. (cooled to -30°C) to Ru-complex soln. (cooled to 0°C), standing for 45 min; removal of volatiles (vac.), recrystn. (CH2Cl2/ether); diastereomer mixt. not sepd., diastereomeric excess 50%; | 99% |
[Cp((2-(dimethylphosphino)ethyl)diphenylphosphine)Ru(BzS-i-Pr)]PF6
3,3-dimethyldioxirane
[Cp((2-(dimethylphosphino)ethyl)diphenylphosphine)Ru(BzS(O)-i-Pr)]PF6
Conditions | Yield |
---|---|
In acetone slow addn. of excess oxirane soln. (cooled to -30°C) to Ru-complex soln. (cooled to 0°C), standing for 45 min; removal of volatiles (vac.), recrystn. (CH2Cl2/ether); diastereomer mixt. not sepd., diastereomeric excess 34%; | 99% |
(C5H5)Ru((C6H5)2PCH2P(C6H5)2)((CH3)2CHSCH3)(1+)*PF6(1-)=[(C5H5)Ru((C6H5)2PCH2P(C6H5)2)((CH3)2CHSCH3)]PF6
3,3-dimethyldioxirane
(C5H5)Ru((C6H5)2PCH2P(C6H5)2)((CH3)2CHS(O)CH3)(1+)*PF6(1-)=[(C5H5)Ru((C6H5)2PCH2P(C6H5)2)((CH3)2CHS(O)CH3)]PF6
Conditions | Yield |
---|---|
In acetone slow addn. of excess oxirane soln. (cooled to -30°C) to Ru-complex soln. (cooled to 0°C), standing for 45 min; removal of volatiles (vac.), recrystn. (CH2Cl2/ether); | 99% |
(C5H5)Ru((C6H5)2PCH2CH2P(C6H5)2)((CH3)2CHSCH3)(1+)*PF6(1-)=[(C5H5)Ru((C6H5)2PCH2CH2P(C6H5)2)((CH3)2CHSCH3)]PF6
3,3-dimethyldioxirane
(C5H5)Ru((C6H5)2PCH2CH2P(C6H5)2)((CH3)2CHS(O)CH3)(1+)*PF6(1-)=[(C5H5)Ru((C6H5)2PCH2CH2P(C6H5)2)((CH3)2CHS(O)CH3)]PF6
Conditions | Yield |
---|---|
In acetone slow addn. of excess oxirane soln. (cooled to -30°C) to Ru-complex soln. (cooled to 0°C), standing for 45 min; removal of volatiles (vac.), recrystn. (CH2Cl2/ether); | 99% |
(C5H5)Ru((C6H5)2PCH2P(C6H5)2)(C6H5CH2SCH(CH3)2)(1+)*PF6(1-)=[(C5H5)Ru((C6H5)2PCH2P(C6H5)2)(C6H5CH2SCH(CH3)2)]PF6
3,3-dimethyldioxirane
(C5H5)Ru((C6H5)2PCH2P(C6H5)2)(C6H5CH2S(O)CH(CH3)2)(1+)*PF6(1-)=[(C5H5)Ru((C6H5)2PCH2P(C6H5)2)(C6H5CH2S(O)CH(CH3)2)]PF6
Conditions | Yield |
---|---|
In acetone slow addn. of excess oxirane soln. (cooled to -30°C) to Ru-complex soln. (cooled to 0°C), standing for 45 min; removal of volatiles (vac.), recrystn. (CH2Cl2/ether); | 99% |
(C5H5)Ru((C6H5)2PCH2CH2P(C6H5)2)(C6H5CH2SCH(CH3)2)(1+)*PF6(1-)=[(C5H5)Ru((C6H5)2PCH2CH2P(C6H5)2)(C6H5CH2SCH(CH3)2)]PF6
3,3-dimethyldioxirane
(C5H5)Ru((C6H5)2PCH2CH2P(C6H5)2)(C6H5CH2S(O)C3H7)(1+)*PF6(1-)=[(C5H5)Ru((C6H5)2PCH2CH2P(C6H5)2)(C6H5CH2S(O)C3H7)]PF6
Conditions | Yield |
---|---|
In acetone slow addn. of excess oxirane soln. (cooled to -30°C) to Ru-complex soln. (cooled to 0°C), standing for 45 min; removal of volatiles (vac.), recrystn. (CH2Cl2/ether); | 99% |
3,3-dimethyldioxirane
Conditions | Yield |
---|---|
In acetone at 0 - 20℃; for 20h; | 99% |
1-Phenylethanol
3,3-dimethyldioxirane
A
1-phenyl-2-hydroxyethanone
B
acetophenone
Conditions | Yield |
---|---|
In acetone at 25℃; for 3h; | A 2% B 98% |
In acetone at 25℃; for 3h; Thermodynamic data; Rate constant; Mechanism; Ea, ΔH(excit.), ΔS(excit.), ΔG(excit.); effect of reaction parameters and p-substituents on the rate constant and the yields; | A 2% B 98% |
2,2,6,6-Tetramethyl-1-piperidinyloxy free radical
3,3-dimethyldioxirane
A
1-methoxy-2,2,6,6-tetramethylpiperidine
B
1-((2,2,6,6-tetramethylpiperidin-1-yl)oxy)propan-2-one
Conditions | Yield |
---|---|
In acetone at 20℃; | A 98% B n/a |
In acetone at 20℃; for 4h; |
(η5-C5H5)Fe(CO)2Si(t-Bu)2H
3,3-dimethyldioxirane
(η5-C5H5)Fe(CO)2Si(t-Bu)2OH
Conditions | Yield |
---|---|
In acetone N2 atmosphere; rapid addn. of soln. of org. compd. in acetone to soln. of Fe-compd. in acetone (-78°C), stirring (0.3 h); filtration over Celite, removal of solvent (-10°C, 0.01 Torr), chromy. (silylated silica gel, cyclohexane/toluene 20:1), pptn. (pentane); elem. anal.; | 98% |
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