Products Categories
CAS No.: | 57280-22-5 | ||||||
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Name: | 4,4-Dimethyl-3,5,8-trioxabic-yclo[5,1,0]Octane | ||||||
Article Data: | 12 | ||||||
Molecular Structure: | |||||||
Formula: | C7H12O3 | ||||||
Molecular Weight: | 144.17 | ||||||
Synonyms: | 4,4-Dimethyl-3,5,8-trioxabic-yclo[5,1,0]Octane | ||||||
Density: | 1.071 | ||||||
Boiling Point: | 179℃ | ||||||
Flash Point: | 56℃ | ||||||
Hazard Symbols: | |||||||
Risk Codes: | 36-43 | ||||||
Safety: |
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PSA: | 30.99000 | ||||||
LogP: | 0.53670 |
2,2-dimethyl-4,7-dihydro-1,3-dioxepin
4,4-dimethyl-3,5,8-trioxabicyclo[5.1.0]-octane
Conditions | Yield |
---|---|
With disodium hydrogenphosphate; dihydrogen peroxide; sodium hydroxide In methanol; water; acetonitrile at 60 - 80℃; pH=7 - 9.5; Large scale; Green chemistry; | 85.2% |
With disodium hydrogenphosphate; 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 18h; Inert atmosphere; | 85% |
With disodium hydrogenphosphate; dihydrogen peroxide; Hexafluoroacetone In 1,2-dichloro-ethane for 24h; Heating; | 83% |
2,2-dimethoxy-propane
4,4-dimethyl-3,5,8-trioxabicyclo[5.1.0]-octane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: toluene-4-sulfonic acid / dichloromethane / 3 h / 20 °C / Inert atmosphere 2: 3-chloro-benzenecarboperoxoic acid; disodium hydrogenphosphate / dichloromethane / 18 h / 20 °C / Inert atmosphere View Scheme |
4,4-dimethyl-3,5,8-trioxabicyclo[5.1.0]-octane
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 20℃; for 16h; | 19 g |
Conditions | Yield |
---|---|
In ethanol epoxide:amine=2:1; | 100% |
4,4-dimethyl-3,5,8-trioxabicyclo[5.1.0]-octane
benzylamine
trans-6-benzylamino-2,2'-dimethyl-1,3-dioxocycloheptan-5-ol
Conditions | Yield |
---|---|
Stage #1: benzylamine With titanium(IV) isopropylate; (R)-1,1'-Bi-2-naphthol; (R)-6,6'-dibromo-1,1'-binaphth-2-ol In toluene at 20℃; for 0.5h; Stage #2: 4,4-dimethyl-3,5,8-trioxabicyclo[5.1.0]-octane With water In toluene at 40℃; for 12h; optical yield given as %ee; | 99% |
With titanium(IV) isopropylate; (R)-1,1'-Bi-2-naphthol In toluene enantioselective reaction; | 78% |
4,4-dimethyl-3,5,8-trioxabicyclo[5.1.0]-octane
benzylamine
Conditions | Yield |
---|---|
With C92H72N2O6*2Ti*2O In water; toluene at 40℃; for 18h; Reagent/catalyst; Inert atmosphere; Green chemistry; | 99% |
Stage #1: benzylamine With titanium(IV) isopropylate; C20H24O2; (R)-3,3'-diiodo-2,2'-dihydroxy-1,1'-binaphthyl In toluene at 20℃; for 0.5h; Stage #2: 4,4-dimethyl-3,5,8-trioxabicyclo[5.1.0]-octane With water In toluene at 40℃; for 12h; optical yield given as %ee; | 27% |
4,4-dimethyl-3,5,8-trioxabicyclo[5.1.0]-octane
1,4,7-tris-tert-butoxycarbonylmethyl-1,4,7,10-tetraazacyclododecane
Conditions | Yield |
---|---|
With potassium carbonate In isopropyl alcohol at 60℃; for 12h; Reagent/catalyst; Temperature; | 99% |
4,4-dimethyl-3,5,8-trioxabicyclo[5.1.0]-octane
ethylenediamine
Conditions | Yield |
---|---|
In ethanol epoxide:amine=1:1; addition of epoxide to amine dropwise over 1 h; | 98% |
4,4-dimethyl-3,5,8-trioxabicyclo[5.1.0]-octane
thiophenol
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran 0 deg C, 30 min, reflux, 1 h; | 96.9% |
bis(3-aminopropyl)amine
4,4-dimethyl-3,5,8-trioxabicyclo[5.1.0]-octane
Conditions | Yield |
---|---|
In ethanol epoxide:amine=1:1; addition of epoxide to amine dropwise over 1 h; | 92% |