benzoyl chloride

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ben·zo·yl chlo·ride

a colorless liquid of pungent odor; a reagent for acylation reactions.
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Moreover, Benzoyl Chloride, 4-Chloro Butyryl Chloride, Pivaloyl Chloride, n-Valeroyl Chloride and Neo-decanoyl Chloride are expected to hold major share in the domestic acid chlorides market owing to its extensive application in polymer and pesticides sector.
Stigmasterol (0.5 g, 1.21 mmol ) was dissolved in a 50 mL three-necked bottle which is protected by nitrogen, added in dry chloroform 20 mL, room temperature, 2 ml of benzoyl chloride (12.1 mmol) and 3 ml of choroform was slowly added dropwise, and completed all the addition within half an hour, then continue stirring with the process of followed reaction of thin layer chromatography, terminated after 3.5 hours.
Standard histamine solutions and 2 ml aliquots of the food sample extracts were derivatized with benzoyl chloride according to (Hwang et al, 1997).
As per the research work of Joseph et al., [22] this treatment process involves the treatment of fibre With Benzoyl chloride and NaOH solution which results in increase of hydrophobic nature of the fibre.
The chemical is believed to have been benzoyl chloride, a colourless liquid with a pungent odour listed as hazardous because it releases poisonous gases in fire and can also cause irritation if breathed in.
A spokesman for Merseyside Fire and Rescue Service said they understand the chemical is Benzoyl Chloride.
General procedure for direct benzoylation: To a solution of the hydroxyl compound in anhydrous pyridine (1 mL) was added benzoyl chloride at 0[degrees]C followed by addition of catalytic amount of 4-dimethylaminopyridine (DMAP).
The conventional routes for synthesis of benzoyl metronidazole were the two-step synthesis as shown in Scheme 1, which required the preparation of benzoyl chloride; the reaction required strict anhydrous conditions [3, 4], and the reactor should be corrosion resistant.
The benzoyl derivatives of tutin 2-(4-methoxybenzoyloxy)tutin (TI), 2-(3,5-dinitrobenzoyloxy)-tutin (T2), 2-(6-chloronicotinoyloxy)-tutin (T3), and 2-(4-nitrobenzoyloxy)-tutin (T4) were respectly synthesized by change 2-hydroxy group of tutin with 4 - methoxy benzoyl chloride, 3,5-dinitrobenzoyl chloride, 6 - chlorine chloride and 4-nitrobenzoyl chloride (Fig.
In accord with our previous findings, [17] benzoyl chloride is obviously more effective than acetic acid and obtained fast (<1min) and effective protection of 1-butanol (>90%).
Thirty-five grams of BF was soaked in 2% NaOH solution for half an hour and stirred well with 50 ml benzoyl chloride for 15 minutes, washed well with water, and dried in an air oven at 70[degrees]C for 3 hours.