Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

1- Methylpyridinium iodide

Nitropyrimidine reacts in analogous fashion with enamines based on macrocyclic ketones (94TL2075). Quaternization makes it possible for 1-methylpyridinium iodide to react with enaminoesters with the formation of... [Pg.343]

Methylpyridinium iodide, AH43 Methyl 2-pyridyl ketone, AK22 Methyl 3-pyridyl ketone, AK23 Methyl 4-pyridyl ketone, AK24 1-Methy1-2,4,5,6(1,3)-pyr m i dine-tetrone, AD90... [Pg.637]

U-cyanocarba1doxime propyl ether of 1-methylpyridinium iodide, AT69... [Pg.652]

Cervinka and Kriz95 investigated the mechanism of the Luke reduction with the use of deuteriated formic acid. 1-Methylpyridinium iodide afforded a mixture of l-methyl-5-deuterio-3-piperideine (92, R = H) and l-methyl-3,5-dideuteriopiperidine (93, R = H). A mixture containing l,3-dimethyl-3,5-dideuteriopiperidine (93, R = Me) was obtained from 1,3-dimethylpyridinium iodide. [Pg.75]

Rearrangement of Quaterneiry Salts. Ladenburg (1 -1. ) reported rearrangement of methylpyridinlum Iodide to a mixture of 2-methyl-pyrldine and similar rearreingements of other quaternary salts have been reported by others (5-lQ. The product mix obtained from thermolysis of 1-methylpyridinium iodide is given in Table I. [Pg.397]

Lamb JC, Steinberg GM, Solomon S et al. (1965). Reaction of 4-formyl- 1-methylpyridinium iodide oxime with isopropyl methylphosphonofluoridate. Biochemistry, 4, 2475-2484. [Pg.326]

COOR OTHP THF/DMSO - 78 °C excess allyl chloride 2. PPTS/CH3OH reflux I PR 1 COOEt 6b, Et3NyCH3OH - 2-chloro-1 -methylpyridinium iodide CH3CN reflux... [Pg.169]

Cyclic trithiopyrophosphates 2md related compounds (79 n = 0 or 1, Y = O or NH) and the benzo derivatives from (79 n = 0, Y = O or NH) are readily available from the interaction of metal or pyridinium salts of the corresponding hydrogen dithiophosphate and 2-bromo-1-methylpyridinium iodide. ... [Pg.115]

Preparative Methods from propionyl chloride and 1,3-thiazo-lidine-2-thione in the presence of triethylamine, or from propionic acid and thiazolidine-2-thione in the presence of triethylamine and 2-chloro- 1-methylpyridinium iodide. Handling, Storage, and Precautions use in a fume hood. [Pg.495]


See other pages where 1- Methylpyridinium iodide is mentioned: [Pg.334]    [Pg.799]    [Pg.81]    [Pg.594]    [Pg.26]    [Pg.300]    [Pg.77]    [Pg.23]    [Pg.625]    [Pg.652]    [Pg.652]    [Pg.653]    [Pg.660]    [Pg.667]    [Pg.673]    [Pg.594]    [Pg.287]    [Pg.292]    [Pg.81]    [Pg.59]    [Pg.662]    [Pg.466]    [Pg.300]    [Pg.371]    [Pg.13]    [Pg.398]    [Pg.80]    [Pg.81]    [Pg.27]    [Pg.248]    [Pg.222]    [Pg.77]    [Pg.80]    [Pg.81]   


SEARCH



1-methylpyridinium

© 2024 chempedia.info