Rapid and Selective Crystallization of Acetaminophen using Metal-Assisted and Microwave-Accelerated Evaporative Crystallization.

Rapid and Selective Crystallization of Acetaminophen using Metal-Assisted and Microwave-Accelerated Evaporative Crystallization.
复制标题

DOI:
10.5101/nbe.v4i1.p35-40
复制
发表时间:
2012
影响因子:
--
通讯作者:
Aslan K
Aslan K
中科院分区:
其他
文献类型:
--
作者:
Mohammed M;Syed MF;Bhatt MJ;Hoffman EJ;Aslan K

文献摘要

被引文献

相似文献

在本文中,我们展示了应用金属辅助和微波加速蒸发结晶(MA-MAEC)技术快速和选择性结晶的小药物化合物。即对乙酰氨基酚。随后通过光学显微镜、粉末X射线衍射(PXRD)和拉曼光谱对晶体进行表征,表明在各种实验条件下不同晶形的定量选择性生长。对乙酰氨基酚晶体主要以I型(99%)在室温下在空白载玻片上生长。使用微波能量在SIF上生长纯度为39%的II型晶体。
In this paper, we demonstrate the application of Metal-Assisted and Microwave-Accelerated Evaporative Crystallization (MA-MAEC) technique to rapid and selective crystallization of a small drug compound. i.e. acetaminophen. Subsequent characterization of the crystals by optical microscopy, powder X-ray diffraction (PXRD) and Raman spectroscopy showed quantitatively selective growth of different crystal forms at various experimental conditions. Acetaminophen crystals were grown predominantly as Form I (99%) on blank glass slides at room temperature. Form II crystals with 39% purity grown on SIFs using microwave energy.