Aniline N-Methylaniline(1”) (2”)

N,N-Dimethylaniline

(3”)

156 CH 222 (H)

P rlR - N - H + Cl-S-Ar. .

a0

R-i-j+“A ,

N,N-Disubstitutedsulfonamide

CH 222 (H) 1 5 9

R-L R + Cl-L. .

a

-----+ M-iRLl&%l1

3%ih

!K O H

1 6 0 CH 222 (H)

.

R - N - H +OH-

(-HCI) ’

R-N:: + PR - N :

h k

3%ijW bh't71&1 HCl

T+R - N - H C l - ~

ILAml&

CH 222 (H) 1 6 1

HC\,, + NaNO,,, -+ HONOt,, + NaC4,).H,SO, + 2NaNO,,, + 2HONO,,, + Na,SO,(,,

162 CH 222 (H)