化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2014年
5期
1296-1299
,共4页
尾式卟啉%微波辅助合成%表征
尾式卟啉%微波輔助閤成%錶徵
미식계람%미파보조합성%표정
tailed porphyrin%microwave-assisted synthesis%characterization
探讨采用微波辅助合成尾式卟啉(p-BrTMOPP)的制备工艺及其影响因素。以吡咯、对羟基苯甲醛和对甲氧基苯甲醛为原料,以丙酸为溶剂,制备得到p-HTMOPP;以1,4-二溴丁烷为原料,微波辅助加热条件下制备得到目标化合物尾式卟啉p-BrTMOPP;目标产物经过UV-vis、IR、ESI-MS等方法表征。在90℃、DMF溶剂条件下微波辐射加热30min,快速高效得到目标化合物,反应产率89.2%。和传统加热方法相比较,微波辅助合成尾式卟啉化合物明显缩短了反应时间,提高了反应效率。
探討採用微波輔助閤成尾式卟啉(p-BrTMOPP)的製備工藝及其影響因素。以吡咯、對羥基苯甲醛和對甲氧基苯甲醛為原料,以丙痠為溶劑,製備得到p-HTMOPP;以1,4-二溴丁烷為原料,微波輔助加熱條件下製備得到目標化閤物尾式卟啉p-BrTMOPP;目標產物經過UV-vis、IR、ESI-MS等方法錶徵。在90℃、DMF溶劑條件下微波輻射加熱30min,快速高效得到目標化閤物,反應產率89.2%。和傳統加熱方法相比較,微波輔助閤成尾式卟啉化閤物明顯縮短瞭反應時間,提高瞭反應效率。
탐토채용미파보조합성미식계람(p-BrTMOPP)적제비공예급기영향인소。이필각、대간기분갑철화대갑양기분갑철위원료,이병산위용제,제비득도p-HTMOPP;이1,4-이추정완위원료,미파보조가열조건하제비득도목표화합물미식계람p-BrTMOPP;목표산물경과UV-vis、IR、ESI-MS등방법표정。재90℃、DMF용제조건하미파복사가열30min,쾌속고효득도목표화합물,반응산솔89.2%。화전통가열방법상비교,미파보조합성미식계람화합물명현축단료반응시간,제고료반응효솔。
The synthesis of a novel tailed porphyrin(p-BrTMOPP) is studied. The p-HTMOPP was prepared from pyrrole,p-hydroxybenzaldehyde and p-methoxybenzaldehyde in propionic acid solution,and then p-HTMOPP and 1,4-dibromobutane were mixed in DMF solution to synthetize p-BrTMOPP by using microwave-assisted synthesis technology. The target compound, p-BrTMOPP, was characterized by using UV-vis, IR,and ESI-MS spectra. The p-BrTMOPP was prepared from p-HTMOPP and 1,4-dibromobutane in DMF solution at 90℃for 30 min under microwave-assisted with a yield of 89.2%. A tailed porphyrin was synthesized under microwave-assisted,and with less time and higher efficiency compared with the conventional method.