Technology Process of 2-(1-Iodo-2-phenylethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
There total 2 articles about 2-(1-Iodo-2-phenylethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
methyl iodide;
In
N,N-dimethyl-formamide;
byproducts: pinacol 2-phenylethene-1-boronate; under Ar or N2, mixt. kept in te dark at 20-25°C for 66 h; addn. of ether and pentane, mixt. washed with water, distd. elem. anal.;
- Guidance literature:
-
In
chloroform-d1;
byproducts: ammonia; dissolution in CDCl3; (1)H NMR data;
DOI:10.1021/om00082a019
- Guidance literature:
-
With
n-butyllithium;
In
tetrahydrofuran; diethyl ether; hexane;
a suspn. of MeC(NH)NH2*HCl in THF was stirred at -78°C during the dropwise addn. of BuLi in hexane, mixt. warmed to 0°C, recooledto -78°C, boronate in ether was added, mixt. kept overnight at 20-25°C; concd. under vac., residue was treated with water and CH2Cl2, org. phase concd., residue recrystd. from ether-petroleum ether; elem. anal.;
DOI:10.1021/om00082a019