نتایج جستجو برای: bis 2 formylphenoxy alkyl ether

تعداد نتایج: 2572926  

Journal: :Journal of lipid research 1998
E S Kaneshiro Z Guo D Sul K A Kallam K Jayasimhulu D H Beach

Pneumocystis carinii carinii and rat lung phospholipids contained 3-6% 1-alkyl-2-acyl glycerols composed of the glyceryl ether species, 1-O-octadecyl glycerol (batyl alcohol), 1-O-octadec-9-enyl glycerol (selachyl alcohol), 1-O-hexadecyl glycerol (chimyl alcohol), and 1-O-hexadec-9-enyl glycerol. Of the major phospholipid classes, phosphatidylinositol (PI) and phosphatidylserine contained the h...

Journal: :physical chemistry research 2014
razieh jalal elaheh k. goharshadi hashem sajjadi paul nancarrow

the antibacterial activity of a series of ionic liquids containing short-chained 1-alkyl-3-methylimidazolium cations ([cnmim+]; n = 2, 4, 6 and 8) and bis (trifluoromethylsulfonyl) imide anion ([tf2n]) against e. coli and b. subtilis was measured, for the first time. all ils used in this work were synthesized and analyzed by fourier transform infrared (ft-ir) spectroscopy, nmr, and karl-fischer...

Journal: :Acta Crystallographica Section E Structure Reports Online 2011

2001
Tsuneo Imamoto

Enantiomerically pure (S,S)-1,2-bis[(o-alkylphenyl)phenylphosphino]ethanes (o-alkylphenyl = o-methylphenyl, o-ethylphenyl, o-isopropylphenyl, 5',6',7',8'-tetrahydronaphthyl), (S,S)-1,2-bis(alkyl-methylphosphino)ethanes (alkyl = t-butyl, 1-adamantyl, 1-methylcyclo-hexyl, 1,1-diethylpropyl, cyclopentyl, cyclohexyl) (abbreviated as BisP*), and (R,R)-1,1-bis(alkylmethylphosphino)methanes (alkyl = i...

2009
Mansoor Movahedi Hassan Hadadzadeh Karla Fejfarova Michal Dusek Aliakbar Dehno Khalaji

The title compound, C(32)H(28)N(2)O, is a flexible Schiff base displaying a trans configuration across the C=N double bond. It was prepared in high yield by condensation of α-methyl-cinnamaldehyde and bis-(4-amino-phen-yl) ether in methanol at room temperature. The sample, with pseudo-ortho-rhom-bic cell parameters, exhibited merohedral twinning by rotation 180° around a*, with a refined twin d...

2008
Ya-Nan Guo Chun-Hua Ge Xiang-Dong Zhang Xiao-Yan Zhang Qi-Tao Liu

The title compound, C(26)H(24)N(2)O(3), was synthesized by reduction of the corresponding Schiff base. The mol-ecule does not possess crystallographic or non-crystallographic symmetry. The dihedral angle between the oxygen-bridged benzene rings is 67.98 (8)°. Both hydroxyl groups are involved in O-H⋯O intra-molecular hydrogen bonding. The mol-ecules are linked into a two-dimensional network par...

Journal: :IARC monographs on the evaluation of the carcinogenic risk of chemicals to humans 1986

Data were last reviewed in IARC (1986) and the compound was classified in IARC Monographs Supplement 7 (1987). 1.1.2 Structural and molecular formulae and relative molecular mass C 6 H 12 Cl 2 O Relative molecular mass: 171.7 1.1.3 Physical properties (for details, see IARC, 1986) (a) Boiling-point: 187°C (b) Melting-point: –100°C (c) Conversion factor: mg/m 3 = 7.02 × ppm 1.2 Production, use a...

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

Journal: :Dalton transactions 2012
Louise M Guard Julio L Palma William P Stratton Laura J Allen Gary W Brudvig Robert H Crabtree Victor S Batista Nilay Hazari

The reactions of the substituted 2,2':6,2''-terpyridine ligands, 4'-mesityl-2,2':6',2''-terpyridine (mesitylterpy) (1a), 4,4',4''-tri-tert-butyl-2,2':6',2''-terpyridine (tri-(t)Buterpy) (1b) and 4'-phenyl-2,2':6',2''-terpyridine (phenylterpy) (1c) with Grignard reagents were investigated. When half an equivalent of mesitylterpy or tri-(t)Buterpy were treated with MeMgBr in diethyl ether, the on...

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