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Amide benzocaine: Anbesol, Orajel Ester - Aminobenzoic Short benzonatate: Tessalon bupivacaine: Marcaine, Sensorcaine, Vivacaine 1957 (Ekenstam) 1963 (Widman and Telivuo) Amide Moderate butacaine: ester- aminobenzoic butanilicaine: Amide chloroprocaine: Nesacaine Ester - Aminobenzoic cinchocaine (INN)
It is the ester of 4-aminobenzoic acid and butanol. [1] A white, odourless, crystalline powder. that is mildly soluble in water (1 part in 7000) and soluble in alcohol, ether, chloroform, fixed oils, and dilute acids.
The addition of metallic sodium is added to a mixture of allyl alcohol (1) and dibutylamine (2) [2] gives the conjugate addition product 3-dibutylamino-1-propanol (3). Esterification of this intermediate with para-nitrobenzoyl chloride (4) gives the ester 5. The reduction of the nitro group completes the synthesis of butacaine (6). [3] [4] [5 ...
The core −C(=O)−(N) of amides is called the amide group (specifically, carboxamide group). In the usual nomenclature, one adds the term "amide" to the stem of the parent acid's name. For instance, the amide derived from acetic acid is named acetamide (CH 3 CONH 2). IUPAC recommends ethanamide, but this and related formal names are rarely ...
There’s a lot to unpack here.
Under basic conditions, MBA reacts further with formaldehyde at the amide nitrogen to give N-hydroxymethyl,N,N′-methylenebisacrylamide. Nucleophiles such as alcohols, amines, or thiols add across the activated vinyl groups, giving mixtures of mono- and disubstituted products.
Amide formation by the combination of 2-chloro-6-methylaniline (1) and chloroacetyl chloride (2) gives the intermediate (3), which is used to alkylate N-butylamine (4) to yield butanilicaine. [ 1 ] [ 2 ] [ 3 ]
In organic chemistry, carbonyl reduction is the conversion of any carbonyl group, usually to an alcohol. It is a common transformation that is practiced in many ways. [1] Ketones, aldehydes, carboxylic acids, esters, amides, and acid halides - some of the most pervasive functional groups, -comprise carbonyl compounds.