ChemicalBook CAS DataBase List BIS(2-METHYL-2-PHENYLPROPYL)DICHLOROTIN

BIS(2-METHYL-2-PHENYLPROPYL)DICHLOROTIN synthesis

4synthesis methods

Product Name:BIS(2-METHYL-2-PHENYLPROPYL)DICHLOROTIN
CAS Number:14208-42-5
Molecular formula:C20H26Cl2Sn
Molecular Weight:456.04

7646-78-8 Synthesis

7646-78-8
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2-METHYL-2-PHENYLPROPYLMAGNESIUM CHLORIDE

35293-35-7
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$120.00/100ml

1178-79-6 Synthesis

chlorotris(2-methyl-2-phenylpropyl)stannane

1178-79-6
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14208-42-5
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Yield:14208-42-5 71%

Reaction Conditions:

in diethyl ether;toluene;1.44M Et2O soln. of NeophMgCl (1.7-2.05 equiv.) dropwise with stirring added to toluene soln. of SnCl4 (1 equiv.) under N2 at room temp., heatedat reflux for 3 h, left at room temp. for 12 h; aq. satd. soln. NH4Cl added, organic layer separated, aq. layer extracted with Et2O, combined organic extracts dried over MgSO4, solvent removedunder vac., recrystd. from n-heptane; ratio of Nph3SnCl/Nph2SnCl2 was 6 0/40-24.5/75.5, NMR;

References:

Zú?iga, Adriana E.;Fidelibus, Pablo M.;Mandolesi, Sandra D.;Podestá, Julio C. [Journal of Organometallic Chemistry,2011,vol. 696,# 8,p. 1547 - 1555]