نتایج جستجو برای: isopropyl

تعداد نتایج: 5957  

2011
Xu-Ji Shen Qun-Zheng Zhang Shi-Xiang Wang Ya-Jun Zhang Xiao-Hui Zheng

In the crystal structure of the title compound, C(10)H(12)O(4), O-H⋯O hydrogen bonds incorporating R(2) (2)(10) and R(2) (2)(14) motifs link mol-ecules into chains along [1[Formula: see text]0]. An intra-molecular O-H⋯O hydrogen bond is also observed.

Journal: :Acta Crystallographica Section E Structure Reports Online 2004

Journal: :Bulletin of the Chemical Society of Japan 1942

2011
Xiang-hui Wang Qiang Lin Jian-xin Yang

The title compound, C(11)H(11)NO(3)S, was synthesized by the reaction of benzo[d]isothia-zol-3(2H)-one with isopropanol in toluene. The benzoisothia-zolone ring system is essentially planar, with a mean deviation of 0.018 (2) Å from the least-squares plane defined by the nine constituent atoms. In the crystal, mol-ecules are linked by weak inter-molecular C-H⋯O hydrogen bonds.

2008
František KOLÁŘ

The paper reports the results of studying the kinetics of DGEBA reactions with maleic anhydride catalyzed by N, N-dimethyl aniline (DMA). This stuffs are used as photoelastic model materials. The origination of monoester was studied separately on a model reaction of maleic anhydride with isopropyl alcohol. The subsequent reaction of epoxy groups with monoester was examined on a system of epoxy ...

Journal: :Acta poloniae pharmaceutica 2014
Chengdong Wu Ghulam Murtaza Muhammad Arfat Yameen Muhammad Naeem Aamir Muhammad Akhtar Yuhao Zhao

Abstract: The objective of this study was to fabricate topical formulations of diclofenac diethylamine (DD) using isopropyl myristate (IPM) and isopropyl palmitate (IPP) as permeation enhancers. Franz cell and bacterial cellulose were used as analytical instrument and diffusion membrane, respectively. Permeation enhancers exhibited significant effect on the permeation characteristics of DD. It ...

Journal: :Journal of Oleo Science 2013

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