Potassium phthalimide synthesis
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Potassium phthalimide synthesis
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WebPotassium phthalimide is used as an intermediate in the synthesis of N-alkylated phthalimides, which is involved in the preparation of primary amines (Gabriel synthesis) by the hydrolysis reaction. It is also used as an intermediate for synthetic indigo, pigments, dyes and pharmaceuticals. WebMar 26, 2014 · In a fix: Potassium phthalimide is as an excellent absorbent for equimolar CO 2 capture with simultaneous activation. The in situ catalytic conversion of captured CO 2 can be successfully converted into value-added chemicals and fuel-related products under mild conditions through a carbon capture and utilization pathway, rather than going …
WebDec 21, 2024 · Visit ChemicalBook To find more Potassium phthalimide(1074-82-4) information like chemical properties,Structure,melting point,boiling … Web734 Letters in Organic Chemistry, 2005, 2, 734-738 A Simple and Efficient Method for Synthesis of Isocyanurates Catalyzed by Potassium Phthalimide Under Solvent-Free Conditions Firouz Matloubi Moghaddam*,1 , Mohammad G. Dekamin1,2 , Gholam R. Koozehgari1 1Department of Chemistry, Sharif University of Technology, P.O. Box 11365 …
WebGabriel Phthalimide Synthesis reaction is a 3 step mechanism for the production of primary amide. It used primary alkyl halides to prepare primary amines. It employs the use of a basic hydroxide and phthalimide. The basic hydroxide can be sodium hydroxide or potassium hydroxide. Read More: Structure of Amines. WebFeb 1, 2014 · Semantic Scholar extracted view of "Potassium phthalimide： An efficient and green organocatalyst for the synthesis of 4-aryl-7-（arylmethylene）-3,4,6,7-tetrahydro-1H- cyclopenta[d]pyrimidin-2（5H）-ones]thiones under solvent-free conditions" by H. Kiyani et al.
WebPotassium phthalimide, made by reacting phthalimide with potassium carbonate in water at 100 °C or with potassium hydroxide in absolute ethanol, is used in the Gabriel …
WebOther Syntheses of Phthalimide-protected Amino Groups. A convenient, efficient, and selective N-Alkylation of N-acidic heterocyclic compounds with alkyl halides is … ref meanWebDec 18, 2013 · A series of dihydropyrano[3,2-c]chromene derivatives were obtained via treating cyano methylene compounds (malononitrile or ethyl cyanoacetate), aromatic … ref medical termWebMeO-PEG-Phthalimide synthesis (2). MeO-PEG-Tos and potassium phthalimide (10 mmol per mmol MeO-PEG-Tos) were dissolved in DMF (14 mL per mmol MeO-PEG-Tos), and heated under reflux and nitrogen atmosphere for 4 hours. Residual solids were removed by filtration, and diethyl ether was added to filtrate to precipitate product from the solution. refmed centreWebPotassium phthalimide-N-oxyl: a novel, efficient, and simple organocatalyst for the one-pot three-component synthesis of various 2-amino-4H-chromene derivatives in water. MG Dekamin, M Eslami, A Maleki. Tetrahedron 69 (3), 1074-1085, 2013. 297: ... Phthalimide-N-oxyl salts: efficient organocatalysts for facile synthesis of (Z)-3-methyl-4- ... refmech ltdWebPhthalimide potassium salt. 98%. View Price and Availability. Sigma-Aldrich. 8.07303. Phthalimide. for synthesis. View Price and Availability. ... Phthalimide was used in the synthesis of 6-amino agarose (AA) by Mitsunobu-inspired microwave mediated method. Packaging. 50, 250 g in poly bottle. ref. meaningWeb1.3.2.3.3 Modified Gabriel synthesis. Although alkylation of phthalimide can now be performed under mild conditions as described in the preceding section, ... 4 … ref measWebThis method is adapted from a procedure described in reference , replacing potassium phthalimide by a mixture of phthalimide and potassium carbonate (for 3e). To (ferrocenylmethyl) trimethylammonium iodide, potassium carbonate and phthalimide or succinimide, DMF was added (10 mL/mmol of iodide), and the mixture was heated to 80 … ref meaning in letter