CN105646269A - Synthetic method of salicylamide - Google …
At present, the method for synthesis salicylamide mainly has salicylic acid ammoniation process and methyl salicylate ammoniation process.
US7262325B2 - Method of preparing salicylamides - Google …
There is a need for a fast and efficient method for preparing salicylamides and alkylated salicylamides from salicylic acid and derivatives thereof. The present invention provides a fast, high...
CN100369889C - Process for synthesizing salicylamide - Google …
The invention discloses a synthesizing method of salicylamide, which comprises the following steps: adding solid alkaline catalyst in the compound of aquacare and phenol with molar rate at...
Process for preparing salicylamide compounds - Patent 0143628
The invention relates to a process for preparing with high yield and purity salicylamide compounds of the formula where X is a benzene ring or a heterocyclic aromatic group, R 1 is a hydrogen atom or a substituent group which is -COC n H 2n+1 or -C n H 2n+1 where n is an integer of from 1 to 15, and R 2 is a hydrogen atom or a substituent group ...
WO/2001/092206 METHOD OF PREPARING SALICYLAMIDES
2001年4月6日 · The present invention provides a fast, high yield method for preparing salicylamide intermediates. The method comprises reacting a C<sub>4</sub> or higher alkyl ester of salicylic acid or derivative thereof with at least one amine selected from the group consisting of monoalkylamines, dialkylamines, ammonia, and any combination of any of the ...
The synthesis of a typical unsubstituted salicylamide is conventionally conducted by the reaction of salicylic acid and aniline in the presence of phosphorus trichloride as
Salicylamide 99 65-45-2 - MilliporeSigma
Salicylamide 99%; CAS Number: 65-45-2; EC Number: 200-609-3; Synonyms: 2-Hydroxybenzamide; Linear Formula: 2-(HO)C6H4CONH2 at Sigma-Aldrich ... In this work, we reported the synthesis and evaluation of the analgesic and anti-inflammatory properties of novel 3- or 4-substituted 5-trifluoromethyl-5-hydroxy-4,5-dihydro-1H-1-carboxyamidepyrazoles ...
Direct synthesis of salicylamide from phenol and urea
2008年3月31日 · An effective and facile route for direct synthesis of salicylamide was firstly developed via the reaction of phenol with urea over solid catalysts. Among the catalysts used, ZnO exhibited the best catalytic performance.
Microwave-Assisted Synthesis of Salicylamide via BCl
2005年6月21日 · A novel and efficient microwave-assisted, BCl3-mediated coupling reaction to synthesize salicylamide structures from phenols and isocyanates is described.
The Role of Salicylamide in the Synthesis of Pharmaceutical ...
2024年8月14日 · The unique structure and properties of salicylamide make it an attractive scaffold for the design and synthesis of novel drug candidates. Researchers have explored the modification of salicylamide derivatives to develop compounds with enhanced pharmacological activities and reduced side effects.