Benzaldehyde (C6H5CHO) is an organic compound consisting of a benzene ring with a formyl substituent. It is among the simplest aromatic aldehydes and one...
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Benzaldehyde oxime is an organic compound with the formula C7H7NO. Benzaldehyde oxime can be synthesized from benzaldehyde and hydroxylamine hydrochloride...
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C6H5CH2Cl + H2O → C6H5CH2OH + HCl Another route entails hydrogenation of benzaldehyde, a by-product of the oxidation of toluene to benzoic acid. For laboratory...
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Benzoin aldolase (redirect from 2-hydroxy-1,2-diphenylethanone benzaldehyde-lyase (benzaldehyde-forming))
2-hydroxy-1,2-diphenylethanone ⇌ {\displaystyle \rightleftharpoons } 2 benzaldehyde This enzyme belongs to the family of lyases, specifically the aldehyde-lyases...
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synthesized by the base-catalysed condensation of acetyl chloride and benzaldehyde, followed by hydrolysis of the acid chloride product. In 1890, Rainer...
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large scale aldehydes are produced by autoxidation of hydrocarbons: benzaldehyde from toluene, acrolein from propylene, and methacrolein from isobutene...
30 KB (3,074 words) - 15:22, 14 October 2024
{\displaystyle \rightleftharpoons } benzaldehyde + CO2 Hence, this enzyme has one substrate, benzoylformate, and two products, benzaldehyde and CO2. This enzyme belongs...
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In enzymology, a benzaldehyde dehydrogenase (NADP+) (EC 1.2.1.7) is an enzyme that catalyzes the chemical reaction benzaldehyde + NADP+ + H2O ⇌ {\displaystyle...
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oxidation. The aroma and flavor of marzipan can in part be attributed to benzaldehyde, which is formed from amygdalin Marzipan is a food emulsion that contains...
31 KB (3,274 words) - 07:30, 15 October 2024
In enzymology, a benzaldehyde dehydrogenase (NAD+) (EC 1.2.1.28) is an enzyme that catalyzes the chemical reaction benzaldehyde + NAD+ + H2O ⇌ {\displaystyle...
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glucose, whereas mandelonitrile (the cyanohydrin of benzaldehyde) decomposes to give benzaldehyde and hydrogen cyanide. Hydrogen cyanide in sufficient...
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aldehyde using chromyl chloride. For example, toluene can be oxidized to benzaldehyde. It is named for the French chemist Alexandre Léon Étard (5 January 1852...
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L-threo-3-phenylserine ⇌ {\displaystyle \rightleftharpoons } glycine + benzaldehyde This enzyme belongs to the family of lyases, specifically the aldehyde-lyases...
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trans isomer can be prepared in high yield and purity by condensation of benzaldehyde and acetone with sodium hydroxide in a water/ethanol medium followed...
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crystals, with a light camphor-like odor. Benzoin is synthesized from benzaldehyde in the benzoin condensation. It is chiral and it exists as a pair of...
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an dioxetanol intermediate followed by formation of oxalic acid and benzaldehyde, or, peroxidation can react with the carboxyl group to form an...
10 KB (1,090 words) - 23:55, 1 October 2024
the laboratory it can be prepared by the dehydration of benzamide or benzaldehyde oxime or by the Rosenmund–von Braun reaction using cuprous cyanide or...
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acid and the reduction product is an alcohol. The reaction involving benzaldehyde was discovered by Claisen using sodium benzylate as base. The reaction...
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oxidation. It can also be synthesized by the Tishchenko reaction, using benzaldehyde with sodium benzyloxide (generated from sodium and benzyl alcohol) as...
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2,5-Dimethoxybenzaldehyde (category Benzaldehydes)
2,5-Dimethoxybenzaldehyde is an organic compound and a benzaldehyde derivative. One of its uses is the production of 2,5-dimethoxyphenethylamine, also...
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mandelonitrile is the nitrile of mandelic acid, or the cyanohydrin derivative of benzaldehyde. Small amounts of mandelonitrile occur in the pits of some fruits. Mandelonitrile...
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cyanide and the essential oil of bitter almonds, which is nearly pure benzaldehyde, the chemical causing the bitter flavor. Bitter almonds may yield 4–9 milligrams...
67 KB (7,043 words) - 02:32, 16 September 2024
chloride, and oxalyl chloride. It was first prepared by treatment of benzaldehyde with chlorine. An early method for production of benzoyl chloride involved...
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Malachite green (redirect from Benzaldehyde green)
of 105 M−1 cm−1). Malachite green is prepared by the condensation of benzaldehyde and dimethylaniline to give leuco malachite green (LMG): C 6 H 5 CHO...
18 KB (1,769 words) - 06:56, 28 June 2024
efficiently prepared by the base-induced condensation of acetone and benzaldehyde: CH3C(O)CH3 + C6H5CHO → C6H5CH=CHC(O)CH3 + H2O However, the benzylideneacetone...
6 KB (477 words) - 19:32, 27 October 2022
Piperonal (category Benzaldehydes)
molecule is structurally related to other aromatic aldehydes such as benzaldehyde and vanillin. Piperonal naturally occurs in various plants. Examples...
9 KB (748 words) - 09:48, 26 July 2024
electrophile having an electrophilic reactivity that is comparable to benzaldehyde or strongly electrophilic α,β-unsaturated carbonyl compounds. However...
113 KB (13,130 words) - 09:47, 13 October 2024
mandelonitrile ⇌ {\displaystyle \rightleftharpoons } hydrogen cyanide + benzaldehyde This enzyme belongs to the family of lyases, specifically the aldehyde-lyases...
15 KB (1,703 words) - 14:08, 22 September 2024
Wöhler, for the compound that's isomeric with the oil of bitter almonds [benzaldehyde].) Laurent, (1836) "Sur la chlorophénise et les acides chlorophénisique...
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is typically produced via crossed-aldol condensation of octanal and benzaldehyde. Hexyl cinnamaldehyde is known to cause contact allergies in some individuals...
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