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Oxybis(diethylborane) synthesis

5synthesis methods
Borate(1-), diethyl[ethyl(1-ethyl-1-butenyl)borinato(2-)]-, potassium, (T-4)- (9CI)

138517-94-9
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Borane, diethyl(1-ethyl-1-butenyl)-, (Z)- (9CI)

139688-17-8
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1,2,5-Oxadiborolane, 2,3,3,4,5-pentaethyl-

139688-18-9
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1739-53-3 Synthesis
Ethyldichloroborane

1739-53-3
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Yield:139688-17-8 8% ,139688-18-9 11% ,1739-53-3 23% ,7318-84-5 10% ,3043-60-5 45%

Reaction Conditions:

with hydrogenchloride in diethyl ether;byproducts: trimethyl amine, KCl; Ar atmosphere; stirring (room temp., 2 h); not isolated or sepd.; (11)B-NMR spectroscopy;

References:

Koester, Roland;Seidel, Guenter [Chemische Berichte,1992,vol. 125,# 6,p. 1351 - 1362]