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A carbonyl group reacts with ethane-1,2-diol (ethylene glycol) and PPTS, BF 3 ·OEt 2, or oxalic acid to yield the ethylenedioxy ketal or acetal (a 1,3-doxolane). 101 Reaction of the carbonyl with propane-1,3-diol (propylene glycol) under similar conditions generates the 1,3-dioxane, a propylenedioxy ketal or acetal. 102 Cyclic ketals are Ketal definition is - an acetal derived from a ketone. Contextual translation of "ola ketal" into English. Human translations with examples: ohla, wind wave, ketal wave, tidal wave, ocean tide, nederlands, earth tides. A similar approach to the alkylation of ketals derived from α-hydroxy acids was reported by Uang and coworkers, who produced compounds 34–36 from (1S)-(+)-N,N-diisopropyl-10-camphorsulfonamide (33) and glycolic, dl-lactic, and dl-mandelic acids, respectively. 44 In each case, the endo orientation of the 1,3-dioxolanone carbonyl was predominant, and in the latter two cases, ketal formation
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The Ketal system was a star system located in the Inner Rim and contained the planet Ketal. Sources The Essential Atlas, Star Wars: The Essential Atlas Online Companion on StarWars.com (article) (backup link) Tu si lahko ogledate prevod španščina-angleščina za hola ketal v PONS spletnem slovarju! Brezplačna jezikovna vadnica, tabele sklanjatev, funkcija izgovorjave. Aqui a tradução Espanhol-inglês do Dicionário Online PONS para hola ketal! Grátis: Treinador de vocábulos, tabelas de conjugação, pronúncia. hola amigiss ketal esta. English. hola amigis ketal estas. Last Update: 2014-04-07 Usage Frequency:
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