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CAS No.: | 10364-04-2 |
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Name: | 1,4-Dibromobicyclo[2.2.2]octane |
Article Data: | 12 |
Molecular Structure: | |
Formula: | C8H12 Br2 |
Molecular Weight: | 267.991 |
Synonyms: | 1,4-Dibromobicyclo[2.2.2]octane;NSC 135011 |
Density: | 1.898g/cm3 |
Boiling Point: | 247.9°Cat760mmHg |
Flash Point: | 113.8°C |
PSA: | 0.00000 |
LogP: | 3.62160 |
1,4-diiodobicyclo<2.2.2>octane
bicyclo[2.2.2]octane-1,4-dibromide
Conditions | Yield |
---|---|
With bromine In dichloromethane for 1.25h; Ambient temperature; | 96% |
1,4-dihydroxybicyclo[2.2.2]nonane
bicyclo[2.2.2]octane-1,4-dibromide
Conditions | Yield |
---|---|
With PPA; phosphorus tribromide at 130℃; for 0.75h; | 66% |
4-acetoxybicyclo<2.2.2>octan-1-ol
bicyclo[2.2.2]octane-1,4-dibromide
Conditions | Yield |
---|---|
With PPA; phosphorus tribromide at 130℃; for 0.75h; | 66% |
1,4-Diacetoxybicyclo<2.2.2>octane
bicyclo[2.2.2]octane-1,4-dibromide
Conditions | Yield |
---|---|
With PPA; phosphorus tribromide at 130℃; for 0.75h; | 66% |
With phosphoric acid; potassium bromide at 100℃; for 4h; |
1,4-bicyclo[2.2.2]octanedicarboxylic acid
bicyclo[2.2.2]octane-1,4-dibromide
Conditions | Yield |
---|---|
With bromine; ethylene dibromide; mercury(II) oxide | |
(i) HgO, MgSO4, BrCH2CH2Br, (ii) Br2; Multistep reaction; | |
With bromine; magnesium sulfate; mercury(II) oxide In ethylene dibromide at 75℃; for 14h; Inert atmosphere; |
1-bromo-4-hydroxybicyclo<2.2.2>octane
A
1,4-Dichloro-bicyclo<2.2.2>octane
B
bicyclo[2.2.2]octane-1,4-dibromide
C
1-bromo-4-chlorobicyclo<2.2.2>octane
Conditions | Yield |
---|---|
With phosphoric acid; sodium chloride at 120 - 130℃; for 1h; Title compound not separated from byproducts; | A 12.5 % Chromat. B 7.5 % Chromat. C 80 % Chromat. |
Bicyclo<2.2.2.>octan-1,4-dicarbonsauere-ethylester
bicyclo[2.2.2]octane-1,4-dibromide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: KOH / ethanol 2: Br2, HgO, BrCH2CH2Br View Scheme |
o-xylene
bicyclo[2.2.2]octane-1,4-dibromide
Conditions | Yield |
---|---|
With aluminum (III) chloride at 55℃; for 6h; Inert atmosphere; | 70% |
bicyclo[2.2.2]octane-1,4-dibromide
bicyclo[2,2,2]octane
Conditions | Yield |
---|---|
With potassium hydroxide; hydrogen; nickel In ethanol | 50.5% |
bicyclo[2.2.2]octane-1,4-dibromide
benzene
1,4-Diphenyl-bicyclo<2.2.2>octane
Conditions | Yield |
---|---|
With aluminum (III) chloride at 0 - 40℃; Inert atmosphere; | 38% |