CH3Co(DH)2L upfield but leave the equatorial methyl signal unshifted. However, both signals for [CH3Co(DH)2]4TpyP(4) are ∼0.2 ppm more downfield than normal, suggesting perhaps an extremely non-basic pyridyl group. However, TpyP(4) forms CH3Co(DH)2py adducts with binding ability comparable to that of other pyridine ligands with normal basicity and to that of T(N-py-4-CH2(CH3)NSO2Ar)P. Consequently, in 7 the
新的
吡啶基内消旋-tetraarylporphyrins(TARP中,Ar = -C 6 H ^ 4 - )通式中,T(R 1 - [R 2 NSO 2的Ar)p(R 1 = Ñ -py- Ñ -CH 2(Ñ = 2或4)和R 2= CH 3),是通过利用内消旋-四(4-
氯磺酰基苯基)
卟啉的通用方法合成的。通过质谱,可见光吸收和1 H NMR光谱表征后,
卟啉被转化为各种
金属衍
生物,包括Cu(II)和Zn(II)。T的治疗Ñ -py-4-CH 2(CH 3)NSO 2 AR)P(5)或TpyP(4)(内消旋-四(4-
吡啶基)
卟啉)与CH 3的Co(DH)2 ħ 2 O(DH =二甲基乙二
肟的单阴离子)提供[CH 3 Co(DH)2 ] 4 T(N -py-4-CH 2(CH 3)NSO 2 Ar)P(6)和[CH 3 Co(DH)2 ] 4 TpyP( 4)(7)。通常,碱性
吡啶会使CH的轴向甲基1