Research Article

A Synthetic Approach of New Trans-Substituted Hydroxylporphyrins

Table 2

Crystallographic data for 4  2H2O.

4 2H2O

FormulaC52H50N4O4
Fw794.96
Space groupP21/n
a ( )17.288(4)
b ( )8.2587(17)
𝑐 ( )17.829(4)
𝛼 (°)90
𝛽 (°)106.15(3)
𝛾 (°)90
V3)2445.1(9)
Z2
T (°C)25
RadiationMo K 𝛼
𝜚 c a l c d ( g c m 3 ) 1.080
𝜇 ( m m 1 ) 0.069
Reflections with 𝐼 > 2 𝜎 ( 𝐼 ) 2338
𝑅 a 1 0.0723
𝑤 𝑅 a 2 0.1890

a 𝑤 = 1 / [ 𝜎 2 ( 𝐹 2 𝑜 ) + ( 𝛼 𝑃 ) 2 + 𝑏 𝑃 ] a n d 𝑃 = [ m a x ( 𝐹 2 𝑜 , 0 ) + 2 𝐹 2 𝑐 ] / 3 .