摘要
研究四 - (对 -癸酰氧基 )苯基卟啉及其配合物在 1 90~ 360 0 cm- 1范围内的傅立叶变换红外光声光谱 ,对主要谱带进行经验归属 .结果表明 ,331 8.0 cm- 1和 968.4cm- 1处的吸收谱带分别是四 - (对 -癸酰氧基 )苯基卟啉 N— H键的伸缩振动和面内弯曲振动 ,生成配合物后这些谱带消失 .~ 2 50 cm- 1处的吸收谱带是 M— N键伸缩振动和卟啉环变形振动的复合振动 ,~ 32 7cm- 1处的吸收谱带是 M—Cl键的伸缩振动 ,金属敏感带出现在~ 1 354cm- 1,~ 1 0 1 9cm- 1,~ 991 cm- 1,~ 791 cm- 1,~ 737cm- 1,~ 633cm- 1和~ 2 36cm- 1处 .
The fourier transform infrared photoacoustic spectra of tetra-(para-decylnoyloxyphenyl)porphyrin TDPPH 2 and its Mn(Ⅲ), Fe(Ⅲ), Co(Ⅲ), Ni(Ⅱ), Cu(Ⅱ) and Zn(Ⅱ) complexes in the range of 190~3 600 cm -1 were measured and investigated. The bands at 3 318.0 cm -1 and 968.4 cm -1 of TDPPH 2 are due to the N—H stretching and inplane and out-plane bending vibration of the pyrrole groups . All those bands disappeared after the formation of the complexes. The vibration coupling between the M—N stretching and the porphyrin ring deformation vibrations appeared at ~250 cm -1 . Metal sensitive bands were found at ~1 354 cm -1 , ~1 019 cm -1 , ~991 cm -1 , ~791 cm -1 , ~737 cm -1 , ~633 cm -1 and 236 cm -1 .
出处
《吉林大学自然科学学报》
CAS
CSCD
北大核心
2001年第2期91-94,共4页
Acta Scientiarum Naturalium Universitatis Jilinensis
基金
国家自然科学基金! (批准号 :5 97830 0 1)
吉林省科委基金! (批准号 :2 70 80 478)