II. Synthesis of 2-Azabicyclo [2. 2. 2] octanes by the Reaction of N-Substituted 1, 6-Dihydro-3 (2H)-pyridinones with 1, 3... Haloform reaction of 24 followed by esterification yielded the ester (26), which was transformed into the aldehyde (28) by sodium borohydride reduction .....
copper chromite In diethylene glycol dimethyl ether 97% In diethylene glycol dimethyl ether 97.5% 36797-43-0 3-methyl-N-(p-toluenesulfonyl)indole 83-34-1 3-Methylindole Conditions ConditionsYield With sodium hydroxide In ethanol for 24h; Heating; 99% With formic acid; (4,4'-di-tert-...
supernatants of Rhizobium strains by gas chromatography mass spectrometry: indole‐3‐aldehyde, trytophol, indole‐3‐carboxylic acid, indole‐3‐glycollc acid, indole‐3‐actic acid, indole‐3‐glyoxylic acid, N‐acethyl‐L‐tryptophan and indole‐3‐pyruvic acid, as well as indole‐3‐acetic...
Indole-3-aldehydePEG-600alkylationA facile and eco-friendly methodology for the synthesis of N-alkyl/aralkyl derivatives of indole & indole-3-carboxyaldehydes mediated by polyethylene glycol as an efficient and green solvent is described.doi:10.1080/17518251003749379...
The aldehyde may be formaldehyde. The acid may be trifluoroacetic acid. In a preferred embodiment, the compound of formula (IX) is an indole-ethylamine and the compound of formula (X) is a tetrahydropyrazino[1,2-a]indole. The compositions of the present invention may be formulated in a ...
wherein R1-R10, X, Y1, Y2, Y3, Y4, W, n, m and the dotted line are as previously defined and E is an aldehyde or an activated carboxylic acid group; 3) Alkylating a compound of formula V with an alkylating derivative of formula VI: 9 wherein R1-R10, X, Y3, W, n, m ...
4-Pyrimidylhydrazones 4-Hydrazinopyrimidine (1.6 g) was dissolved in dry methanol (10 ml) and the ketone or aldehyde (3 ml) was added. An exothermic reaction occurred, after which the solutions were left standing overnight at room tempera- ture. Evaporation of the solvent then left the C...
机译:聚乙二醇介质中的无液化铜(II)-£ atalyzecl三组分反应:制备所选3-吲哚衍生物的通用方案 2. Henry reaction catalyzed by recoverable enantioselective catalysts based on copper(II) complexes of a-methoxypoly(ethylene glycol)-b-poly(L-glutamic acid) and imidazolidine-4-one ligands [J] . Datt...
6a, b). Furthermore, various simple reactions can be used to afford amide 6a, ester 6b/7a, and aldehyde 7b (Fig. 6c, d). The newly formed functional groups in these compounds can be readily used for further transformations. Fig. 6 Scale-up synthesis and product derivatizations. a Scale...
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