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CAS No.: | 66688-32-2 |
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Name: | Butane, 1,4-diiodo-2-methyl- |
Article Data: | 2 |
Molecular Structure: | |
Formula: | C5H10I2 |
Molecular Weight: | 323.943 |
Synonyms: | Butane,1,4-diiodo-2-methyl;2-methyl-1,4-diiodobutane; |
PSA: | 0.00000 |
LogP: | 2.88260 |
1,4-dibromo-2-methyl-butane
1,4-diiodo-2-methylbutane
Conditions | Yield |
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With sodium iodide In acetone Ambient temperature; | 99% |
3-methyltetrahydrofuran
1,4-diiodo-2-methylbutane
Conditions | Yield |
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With O-phenyl phosphorodichloridate; sodium iodide for 40h; Heating; | 85% |
Diethyl difluoromethylphosphonate
1,4-diiodo-2-methylbutane
A
diethyl 1,1-difluoro-5-iodo-4-methylpentylphosphonate
Conditions | Yield |
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Stage #1: Diethyl difluoromethylphosphonate With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 1.16667h; Stage #2: 2-methyl-1,4-diiodobutane In tetrahydrofuran at -78℃; for 4h; | A 30% B 7% |
tert-butyl (trimethylsilyl)acetate
1,4-diiodo-2-methylbutane
tert-butyl 1-(trimethylsilyl)-3-methylcyclopentanecarboxylate
Conditions | Yield |
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With lithium diisopropyl amide 1.) THF, -78 deg C, 15 min, 2.) a) -30 deg C, 3 h, b) 20 deg C, overnight; Yield given. Multistep reaction; |
1,4-diiodo-2-methylbutane
3-methyltetrahydrothiophene
Conditions | Yield |
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With sodium sulfide In ethanol; water for 6h; Heating; Yield given; |
1,4-diiodo-2-methylbutane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: lithium diisopropylamide / tetrahydrofuran / 1.17 h / -78 °C 1.2: 30 percent / tetrahydrofuran / 4 h / -78 °C 2.1: 52 percent / potassium carbonate / dimethylformamide / 20 °C 3.1: bromotrimethylsilane / CH2Cl2 / 44 h / 20 °C View Scheme |
1,4-diiodo-2-methylbutane
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: lithium diisopropylamide / tetrahydrofuran / 1.17 h / -78 °C 1.2: 30 percent / tetrahydrofuran / 4 h / -78 °C 2.1: 52 percent / potassium carbonate / dimethylformamide / 20 °C 3.1: bromotrimethylsilane / CH2Cl2 / 44 h / 20 °C 4.1: hydrochloric acid / Heating View Scheme |
1,4-diiodo-2-methylbutane
diethyl 5-(6-chloro-9H-purin-9-yl)-1,1-difluoro-4-methylpentylphosphonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: lithium diisopropylamide / tetrahydrofuran / 1.17 h / -78 °C 1.2: 30 percent / tetrahydrofuran / 4 h / -78 °C 2.1: 52 percent / potassium carbonate / dimethylformamide / 20 °C View Scheme |
1,4-diiodo-2-methylbutane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: lithium diisopropylamide / tetrahydrofuran / 1.17 h / -78 °C 1.2: 30 percent / tetrahydrofuran / 4 h / -78 °C 2.1: 37 percent / potassium carbonate / dimethylformamide / 23 h / 20 °C 3.1: bromotrimethylsilane / CH2Cl2 / 44 h / 20 °C View Scheme |
1,4-diiodo-2-methylbutane
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: lithium diisopropylamide / tetrahydrofuran / 1.17 h / -78 °C 1.2: 30 percent / tetrahydrofuran / 4 h / -78 °C 2.1: 37 percent / potassium carbonate / dimethylformamide / 23 h / 20 °C 3.1: bromotrimethylsilane / CH2Cl2 / 44 h / 20 °C 4.1: 388 mg / hydrochloric acid / Heating View Scheme |