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MAIL US

Π ˠ Ġ

 

 

________________

 

1973

 

. 212, 4

 

1973. . 212, 4

 

 

547.25+546.681

 

.. , .. , .. ,

.. , ..

 

( .. 28 IV 1973)

 

. - . - - , (1,2) (3) - (1). -, (R2Zn, R3Al) (R2Hg) - ( - ). - .

- , . - - - , , , :

L

RX + GaMg R3Ga,

R=CH3, C2H5, -C3H7, -C4H9, -C5H11; =l, Br; L=(C2H5)2O, (-C4H9)2O, (- C5H11) 2O,

 

, CH3OCH2CH2OCH3, (C2H5)2S, C6H5N(CH3)2.

 

. - . .

- . - (4) - - . (. . 1) - .

- . - 100-1500. - , , . , - ⠠ - ( , )  (5). - , - . - . , ,  頠 , ꠠ -

 

880

 

1

 

 

 

Ga:Mg (.)

 

 

- *, . %

 

 

(CH3)3Ga

 

 

 

 

 

(CH3)2Ga(C2H5)2O

 

(CH3)3Ga(C2H5)2S

(C2H5)3Ga

(C2H5)3Ga(C2H5)2O

(C3H7)3Ga

(-C4H9)3Ga

 

 

(-C5H11)3Ga

 

CH3I

CH3I

 

 

CH3I

CH3I

CH3I

CH3I

CH3I

C2H5Br

C2H5Br

-C3H7Br

-C4H9l

-C4H9l

-C4H9l

-C5H11Br

 

2 : 3

2 : 3

 

 

2 : 3

1: 3

2 : 3

1 : 3

2 : 3

2 : 3

2 : 3

1 : 3

2 : 3

2 : 3

2 : 3

2 : 3

 

(-C4H9)2O

(- C5H11)2O

(- C5H11)2O

(C2H5)2O

(C2H5)2O

(C2H5)2S

(C2H5)2O

(C2H5)2O

(C2H5)2S

(C2H5)2O

CH3OCH2CH2OCH3

(-C4H9)2O

C6H5N(CH3)2

 

50

38

 

 

55

95

40

54

41

65

80

40

43

44

48

42

__________

 

* .

 

- , . , - ࠠ . - Ga Mg 1:1 (1:3 .). - . 1.

, , - - .

 

Р 23 IV 1973

 

 

1 L. M. D e n n i s, W. I. P a t n o d e, J. Am. Chem. Soc., 54, 182 (1932). 2 C.A. K r a u s, F. E. T o o n d e r, Proc. Nat. Acad. Sci. U.S.A., 19, 292 (1933). 3 . . - , . . , , 31, 3662 (1961). 4 . . ( ), , ., 1968, . 74. 5 . . , . . 堠 ., . . 1668172/23-4 4/VI 1971 .

 

 

881