نتایج جستجو برای: hexyl branch content

تعداد نتایج: 493133  

Journal: :Monthly Notices of the Royal Astronomical Society 1975

2009
Islam Ullah Khan Zeeshan Haider Muhammad Zia-ur-Rehman Muhammad Nadeem Arshad Muhammad Shafiq

The title compound, C(14)H(21)NO(2)S, synthesized by N-methyl-ation of cyclo-hexyl-amine sulfonamide with ethyl iodide is of inter-est as a precursor to biologically active sulfur-containing heterocyclic compounds. There are two independent mol-ecules in the asymmetric unit. The dihedral angles between the mean planes of the phenyl ring and the cyclo-hexyl ring are 40.29 (11) and 37.91 (13)° in...

2012
M. Naveed Umar M. Nawaz Tahir Mohammad Shoaib Akbar Ali Ziauddin

The complete mol-ecule of the title compound, C(19)H(34)N(2)S, is generated by crystallographic twofold symmetry, with the C=S group lying on the rotation axis. A short C-H⋯S contact occurs in the mol-ecule. The five-membered ring is twisted and the cyclo-hexyl ring adopts a chair conformation. The dihedral angle between the mean plane of the five-membered ring and the basal plane of the cyclo-...

Journal: :Journal of bacteriology 2003
Brian Nowak-Thompson Philip E Hammer D Steven Hill Jill Stafford Nancy Torkewitz Thomas D Gaffney Stephen T Lam István Molnár James M Ligon

2-Hexyl-5-propylresorcinol is the predominant analog of several dialkylresorcinols produced by Pseudomonas aurantiaca (Pseudomonas fluorescens BL915). We isolated and characterized three biosynthetic genes that encode an acyl carrier protein, a beta-ketoacyl-acyl carrier protein synthase III, and a protein of unknown function, all of which collectively allow heterologous production of 2-hexyl-5...

2010
Rchida Dardouri Fouad Ouazzani Chahdi Natalie Saffon El Mokhtar Essassi Seik Weng Ng

The seven-membered ring in the title compound, C(17)H(23)BrN(2)O(2), adopts a boat-shaped conformation (with the C atoms of the fused-ring as the stern and the methine C atom as the prow). The bromo-hexyl substituent occupies an equatorial position, with the hexyl chain exhibiting an extended conformation. Weak inter-molecular C-H⋯O hydrogen bonding is present in the crystal structure.

2011
Hong Dae Choi Pil Ja Seo Byeng Wha Son Uk Lee

In the title compound, C(19)H(20)O(2)S, the cyclo-hexyl ring adopts a chair conformation and the aryl-sulfinyl unit is positioned equatorial relative to the cyclo-hexyl group. In the crystal, mol-ecules are linked through weak inter-molecular C-H⋯O hydrogen bonds. The O atom of the sulfinyl group is disordered over two orientations with site-occupancy factors of 0.923 (3) and 0.077 (3).

Journal: :Fluid Phase Equilibria 2023

The electrical conductivities of the dilute solutions containing ionic liquids (1-hexyl-3-methylimidazolium chloride [Hmim]Cl, 1-hexyl-3-methylimidazolium bromide [Hmim]Br, and iodide [Hmim]I) with water isopropanol were determined in temperature ranging from 293.15 to 313.15 K. liquid densities all binary mixtures further for model parameterization. In theoretical modeling, limiting molar Λ0(T...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1391

the present study aimed at exploring cognitions of iranian english teachers within the context of english for academic purposes (eap). to this end, the cognitions of two groups of eap teachers with respect to their pedagogical content knowledge (pck) and their sense of professional identity (pi) were probed. two language teachers and two content instructors who had at least five years of eap te...

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