Sentences with phrase «triflic anhydride»

The chemists simulated bond vibrations on different bisphenols to predict whether, when reacted with acetic anhydride and the catalyst, the resulting molecule would be «left - handed» or «right - handed» — a chemical property called chirality.

To test the effect of imprinting the surface with the L - alanine benzoyl amide, Morihara and her colleagues made an anhydride derivative of L - alanine and reacted it with 2,4 - dinitrophenol, a molecule which can attach itself to the alanine in the presence of the silica gel.

After acetylation by treatment with 0.1 m triethanolamine 0.25 % acetic anhydride, pH 8.0, the tissue was prehybridized (prehybridization solution: 0.75 m NaCl, 25 mm PIPES, 25 mm EDTA, 5 × Denhardt's reagent, 0.2 % SDS, 250 μg / ml Escherichia coli tRNA, and 500 μg / ml salmon testis DNA, pH 6.8) at room temperature for 5 h. Riboprobes were incubated for 10 min at 85 °C before application onto the sections and used for hybridization at a final concentration of 500 ng / ml.

Frozen coronal brain sections (10 µm thick) were fixed in 4 % paraformaldehyde in phosphate buffer (PB; pH 7.4) overnight at 4 °C, treated with proteinase K (10 µg / ml) for 15 min and then with HCl (0.2 N) for 10 min, followed by acetic - anhydride solution for 10 min at room temperature.

The synthesis of J147 has been carried out using simple chemistry as described in our previous paper by condensation of 3 - methoxybenzaldehyde and (2, 4 - dimethylphenyl) hydrazine hydrochloride in EtOH at room temperature, followed by acetylation using trifluoroacetic anhydride and triethylamine in CH2Cl2 gave J147 (Scheme 1).

The High Phthalates Panel (HPP) of the American Chemistry Council (ACC) was formed in 2011 with a mission dedicated to promoting the benefits of esters of phthalic anhydride based on C9 and higher alcohols (C9 + phthalates), including the most common high phthalates (DINP, DIDP and DPHP).

From stable NH - triazoles, the one - pot procedure generates carbenes using triflic anhydride, a pyridine base, and a rhodium catalyst (J. Am.

Sorbitan Oleate is an emulsifier derived from oleic acid and hexitol anhydrides derived from sorbitol.

Ingredients: Butyl Acetate, Ethyl Acetate, Nitrocellulose, Adipic Acid / Neopentyl Glycol / Trimellitic Anhydride Copolymer, Acetyl Tributyl Citrate, Isopropyl Alcohol, Styrene / acrylates Copolymer, Stearalkonium Bentonite, N - butyl Alcohol, Benzophenone - 1, Silica, Alumina, Trimethylpentanediyl Dibenzoate, Polyvinyl Butyral May Contain: Aluminum Powder, Bismuth Oxychloride, Oxides, Red 34 Lake, Red 6 Lake, Red 7 Lake, Yellow 5 Lake, Ferric Ammonium Ferrocyanide, Mica, Blue 1, Yellow 11, Titanium Dioxide, Violet 2, Polyethylene Terephthalate, Polybutylene Terephthalate, Ethylene / Va Copolymer

Butyl Acetate, Ethyl Acetate, Nitrocellulose, Adipic Acid / Neopentyl Glycol / Trimellitic Anhydride Copolymer, Acetyl Tributyl Citrate, Isopropyl Alcohol, Stearalkonium Bentonite, Acrylates Copolymer, Styrene / Acrylates Copolymer, Benzophenone - 1, Silica, Trimethylpentanediyl Dibenzoate, Tocopheryl Acetate, Ascorbyl Palmitate, Calcium Pantothenate, Glycerin, Equisetum Hiemale Extract, Hydrolyzed Silk, CI 19140 (Yellow 5 Lake), CI 15850 (Red 6 Lake), CI 77000 (Aluminum Powder).

Butyl Acetate, Ethyl Acetate, Nitrocellulose, Acetyl Tributyl Citrate, Adipic Acid / Neopentyl Glycol / Trimellitic Anhydride Copolymer, Isopropyl Alcohol, Styrene / Acrylates Copolymer, Stearalkonium Bentonite, Silica, N - Butyl Alcohol, Benzophenone - 1, Diacetone Alcohol, Trimethylpentanediyl Dibenzoate, Polyethylene, Phosphoric Acid, Tocopheryl Acetate, Ascorbyl Palmitate, Calcium Pantothenate, Glycerin, Equisetum Hiemale Extract, Hydrolyzed Silk, CI 77891 (Titanium Dioxide), CI 77266 (Black 2), CI 15850 (Red 6 Lake), CI 15880 (Red 34 Lake), CI 77742 (Manganese Violet).

Two years later, Acetic Anhydride sold for # 122,500.

: Carbonic Anhydride, Berlin 2006 Kunsthalle Mannheim (Ed.)

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Effect of Residual Maleic Anhydride in PP - g - MAH on the Thermo - Oxidative Aging Properties of RGF - PP