Metal Coordinated Phenoxyl Radicals - Stable Radicals: Fundamentals and Applied Aspects of Odd-Electron Compounds - page 288

R

R'

R''

R'

N

t -Bu OH

N

N OH

N

N N

R' N

OH

R''

N

HO N

R

HO

R

R

R

R'

HO

t -Bu

R

R=OMe,R'= t -Bu, R'' = Me: H Me L 1 OMe
R=R'= t -Bu, R'' = Me: H Me L 1 t Bu
R=R'= t -Bu, R'' = i-Pr: H iPr L 1 t Bu
R= t -Bu,R'=SMe,R''=i-Pr: H iPr L 1 SMe

R=OMe,R'=Et: H 2 Et L 2 OMe
R= t -Bu, R' = i-Pr: H 2 iPr L 2 t Bu

R'

R=R'=OMe: H 3 L 3 OMe
R=R'= t -Bu: H 3 L 3 t Bu
R= t -Bu, R' = OMe: H 3 L 3 OMe, t Bu
R=OMe,R'= t -Bu: H 3 L 3 t Bu,OMe

Figure8.6 RepresentativeTACNligands.

R''

R''

N

N

N

OH

OH

OH

N OH

t -Bu

t -Bu

R'

N

R

N

N

N

N

R' N

R'' N

OCH 3

R

R

F

t -Bu

N

R=OCH 3 , R' = R'' = H : HL 4 OMe
R= t -Bu, R' = R'' = H: HL 4 t Bu
R = F, R' = R'' = H : HL 4 F
R=NO 2 ,R'=R''=H: HL 4 NO2
R= t -Bu, R' = CH 3 ,R''=H: H Me L 4 t Bu
R= t -Bu, R' = R'' = CH 3 : H Me2 L 4 t Bu

H qui L 4 OMe

R= t -Bu, R' = SCH 3 ,R''=H: HL 4 SMe
R= t -Bu, R' = SCH 3 ,R''=Me: H Me L 4 SMe
R=R'=OCH 3 ,R''=H: HL 4 OMe2
R= t -Bu, R' = OCH 3 ,R''=H: HL 4 OMe, t Bu

R=SCH 3 ,R'=H: HL 5 SMe
R= t -Bu, R' = H : HL 5 t Bu

R R'

t -Bu R'

t -Bu t -Bu

HO OH N N

HO OH

OH

t -Bu

HO OH

R''

N

N

N N

OCH 3

N

N

N N

N

t -Bu

R

N OCH 3

N

R=R'=H,R''= t -Bu: H 2 L 6 H
R = R' = R'' = t -Bu: H 2 L 6 t Bu
R=R'=OCH 3 ,R''= t -Bu: H 2 L 6 OMe
R=OCH 3 ,R'=NO 2 ,R''= t -Bu: H 2 L 6 NO2

H di L 4 OMe

H 2 im L 6 H

R=SCH 3 ,R'= t -Bu: H 2 L 7 SMe
R=R'=H: H 2 L 7 t Bu

Figure8.7 Representativetripodalligands.