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CAS No.: | 6418-47-9 |
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Name: | 3-Methylheneicosane |
Article Data: | 2 |
Molecular Structure: | |
Formula: | C22H46 |
Molecular Weight: | 310.607 |
Synonyms: | 3-Methyl-n-heneicosane;3-Methylheneicosane; 3-Methyluneicosane |
Density: | 0.792g/cm3 |
Melting Point: | 29°C (estimate) |
Boiling Point: | 382.8°Cat760mmHg |
Flash Point: | 145°C |
PSA: | 0.00000 |
LogP: | 8.68410 |
Conditions | Yield |
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With diethyl ether und Erhitzen des Reaktionsprodukts mit Naphthalin-2-sulfonsaeure auf 110grad und Hydrieren des erhaltenen Olefin-Gemisches an Raney-Nickel bei 100grad/100 at; |
Conditions | Yield |
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With bis(acetylacetonate)nickel(II); zirconocene dichloride; triethylaluminum; diisobutylaluminium hydride; triphenylphosphine 1.) RT, 10 h, 2.) RT, 10 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
Conditions | Yield |
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Multi-step reaction with 4 steps 1: pyridine / 12 h / 0 °C 2: NaI / acetone / 1.) reflux, 1.5 h, 2.) 20 deg C, 48 h 3: 1.) CuI, 2,2'-biphenyl / 1.) THF, 2 deg C, 10 min, 2.) THF, a) 2 deg C, 2 h, b) 20 deg C, 12 h 4: 1.) AlEt3, Cp2ZrCl2, 2.) Ni(acac)2, PPh3, i-Bu2AlH / 1.) RT, 10 h, 2.) RT, 10 h View Scheme |
Conditions | Yield |
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Multi-step reaction with 2 steps 1: 1.) CuI, 2,2'-biphenyl / 1.) THF, 2 deg C, 10 min, 2.) THF, a) 2 deg C, 2 h, b) 20 deg C, 12 h 2: 1.) AlEt3, Cp2ZrCl2, 2.) Ni(acac)2, PPh3, i-Bu2AlH / 1.) RT, 10 h, 2.) RT, 10 h View Scheme |
10-undecen-1-yl p-toluenesulfonate
3-methylheneicosane
Conditions | Yield |
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Multi-step reaction with 3 steps 1: NaI / acetone / 1.) reflux, 1.5 h, 2.) 20 deg C, 48 h 2: 1.) CuI, 2,2'-biphenyl / 1.) THF, 2 deg C, 10 min, 2.) THF, a) 2 deg C, 2 h, b) 20 deg C, 12 h 3: 1.) AlEt3, Cp2ZrCl2, 2.) Ni(acac)2, PPh3, i-Bu2AlH / 1.) RT, 10 h, 2.) RT, 10 h View Scheme |
nonylmagnesium bromide
3-methylheneicosane
Conditions | Yield |
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Multi-step reaction with 2 steps 1: 1.) CuI, 2,2'-biphenyl / 1.) THF, 2 deg C, 10 min, 2.) THF, a) 2 deg C, 2 h, b) 20 deg C, 12 h 2: 1.) AlEt3, Cp2ZrCl2, 2.) Ni(acac)2, PPh3, i-Bu2AlH / 1.) RT, 10 h, 2.) RT, 10 h View Scheme |