R1 | R2 | |
-CH3 | -CH3 | |
-CH3 | -H | |
- | -CH3 |
, , - . 9N (+ = 0,61). , .
- . NH- - . 9N.
+ = 9,9, + = 8,8. , . - .
- . , NaOH, - NaOH, . , .
( -) , , .
- - , () (. . 10.22). - , 40% 60% , - 1,2-. 80%, - 20%. . , .
10.22. -
- , , - . . ( 5%), (1-2%); - (1,5-5%); - (1,5-2%).
XIX . , . - (1897).
, , 4,5- :
, (CH3O)2SO2 :
- 8-9 ;
- 4-7 .