Promotion of Water as Solvent in Amination of 4-Chloropyrrolopyrimidines and Related Heterocycles under Acidic Conditions
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DOI: 10.1021/acsomega.3c09673
Abstract: A switch of reaction medium from organic solvents to water can improve the safety and lower the cost of production processes. Hydrochloric acid-promoted amination of fused pyrimidines has been studied using 4-chloro-7H-pyrrolo[2,3-d]pyrimidine and aniline as… read more here.
Keywords: water; acidic conditions; water solvent; promotion water ... See more keywords
Aggregation behavior of newly synthesized Gemini cationic surfactants in absence and in presence of different inorganic salts in 15% DMSO–water solvent
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DOI: 10.1038/s41598-024-69559-1
Abstract: In this study, three Gemini cationic surfactants related to thiazol-2-amine with three hydrocarbon chain lengths including 3-hexylthiazol-3-ium (TAC6), 3-dodecylthiazol-3-ium (TAC12) and octadecylthiazol3-ium (TAC18) were prepared. Surfactant structures were confirmed with IR and 1HNMR Spectroscopies. Critical… read more here.
Keywords: inorganic salts; water solvent; dmso water; cationic surfactants ... See more keywords
Water as a solvent: transition metal catalyzed dehydrogenation of alcohols going green.
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DOI: 10.1039/d2dt01060g
Abstract: The long-established practice of using organic solvents in synthetic chemistry is currently becoming a major focus of environmental alarms as many of the chemical wastes are generated in the form of organic solvents. Recently, various… read more here.
Keywords: water; chemistry; transition metal; water solvent ... See more keywords
Characterization of seahorse (Hippocampus comes L.) extracts originating from culture and nature in Pesawaran, Lampung, Indonesia
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Advanced Veterinary and Animal Research"
DOI: 10.5455/javar.2022.i630
Abstract: Objective: Indonesia is an archipelagic country with a mega biodiversity, among others, in the marine area. Seahorses (Hippocampus spp.) are a marine fish known to have biocompounds used in traditional medicine “Jamu,” such as Hippocampus… read more here.
Keywords: seahorse; water; water solvent; hippocampus comes ... See more keywords