Results for laali translation from French to English

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Last Update: 2015-09-27
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Reference: Anonymous

French

exemple 77 : préparation de l-(3-méthylène-2,3-dihydro-l-benzoxepin-7-yl)éthanone etape 1 : préparation de 5-acétyl-2-{[2-chlorométhyl)-2-propenyl]oxy}benzaldéhyde a 3,82 g (23 mmole) de 5-acétyl-2-hydroxybenzaldéhyde prépraré selon tromelin, a. et coll. synthesis, (1985), 1074-1076 puis laali, k. et coll. journal of organic chemistry, 58, (1993), 1385-1392, en solution dans 250 ml de n,n'-diméthyl- formamide, sont ajoutés successivement 6,02 g (16,31 mmole) d'iodure de tétra- butylammonium, 6,17 g (2,5 équivalents) de carbonate de sodium et enfin 6,7 ml (58,2 mmole) de 2-chlorométhyl-3-chloro-l -propène.

English

example 77 preparation of 1-(3-methylene-2,3-dihydro-1-benzoxepin-7-yl)ethanone [0294] stage 1: preparation of 5-acetyl-2-{[2-(chloromethyl)-2-propenyl]oxy}benzaldehyde [0295] 6.02 g (16.31 mmol) of tetrabutylammonium iodide, 6.17 g (2.5 equivalents) of sodium carbonate and, finally, 6.7 ml (58.2 mmol) of 2-chloromethyl-3-chloro-1-propene are successively added to 3.82 g (23 mmol) of 5-acetyl-2-hydroxybenzaldehyde, prepared according to tromelin, a. et al., synthesis, (1985), 1074-1076, and then laali, k. et al., journal of organic chemistry, 58, (1993), 1385-1392, in solution in 250 ml of n,n-dimethylformamide.

Last Update: 2014-12-03
Usage Frequency: 1
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Reference: Anonymous

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