water; hydroxide byproducts: H2;

potassium-sodium stirring, reflux under N2 for 5 h; recrystn. from pentane;

phenol in benzene anhydrous and oxygen-free condns., dropwise addn. of phenol in benzene to a stirred soln. of B-compd. in benzene, reaction time: 6 h; filtered: (Me2NH2)(B(OPh)4); elem. anal., evapn. of benzene from the filtrate, dissolved in CH2Cl2: B(OPh)3;

in benzene anhydrous and oxygen-free condns., dropwise addn. of EtBCl2 in benzene to a stirred soln. of B-compd. in benzene, stirred for 14 h; removal of volatile compds. in vac. (EtB(Cl)NMe2), fractional distn.; elem. anal.;

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in hexane anhydrous and oxygen-free condns., BCl3 condensed into a stirred soln. of B-compd. in hexane at 0°C, cooled with an ice bath, allowed to attain ambient temp. within 30 min, stirred for 1 h; removal of volatile compds. in vac. (ClB(NMe2)2), distn.; elem. anal.;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3647881', constants.ctx, '0')">sodium</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '969132', constants.ctx, '0')">pentane</a> <br /> <br /> &nbsp;

&nbsp;byproducts: KCl; with Na-K alloy;&nbsp;<br /> &nbsp;