in tetrahydrofuran; diethyl ether T=-90 - -85°C; 30 h; Yield given. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
in tetrahydrofuran; diethyl ether T=-90 - -85°C; 30 h; Yield given. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
in tetrahydrofuran; diethyl ether
T=-90 - -85°C; 30 h; Yield given. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
in tetrahydrofuran; diethyl ether
T=-90 - -85°C; 30 h; Yield given. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
