Big Chemical Encyclopedia

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

Articles Figures Tables About

Thiol as nucleophile

A three-component domino reaction of isobutyral-dehyde, N-benzylidene aniline and pyridine-2-thiol as nucleophile gives access to 1,2,3,4-tetrahydroquino-lines as shown by Annunziata et al..161... [Pg.40]

Besides alkoxy-, amino-, and amidocarbonylation reactions, a carbonylation process using a thiol as nucleophile, that is, thiocarbonylation, has been extensively studied.It has been shown that the thiocarbonylation takes place with 1-alkynes, " " " propargyl alcohols,allenes, " 1,3-dienes, propargylic mesylates, " and bicyclopropylidene . [Pg.544]

Thiols are generally regarded as better nucleophiles than alcohols in substitution reactions. Accordingly, Hongmei Li investigated the use of thiols as nucleophiles in... [Pg.66]

M.E.Pende in S. Patai, Thiols as nucleophils, Vol. 15, S. 721, Interscience Publ., New York London 1974. [Pg.618]

Activation provided by the sulfur may also account for the extremely easy displacement of iodine from the thiophene 2-position, using aUcyl- or aryl-thiols as nucleophiles. ... [Pg.330]

Antilla et al. have described the phosphoric acid (234) that catalyzed, highly enantioselective ring-opening of meso A-acyl aziridines (235) with a series of functionalized aromatic thiols as nucleophiles (Scheme 65). ... [Pg.247]


See other pages where Thiol as nucleophile is mentioned: [Pg.408]    [Pg.408]    [Pg.232]    [Pg.11]    [Pg.789]    [Pg.205]    [Pg.623]    [Pg.93]    [Pg.37]    [Pg.373]    [Pg.374]    [Pg.375]    [Pg.376]    [Pg.377]    [Pg.378]    [Pg.379]    [Pg.380]    [Pg.381]    [Pg.382]    [Pg.384]    [Pg.385]    [Pg.386]    [Pg.387]    [Pg.388]    [Pg.389]    [Pg.390]    [Pg.391]    [Pg.392]    [Pg.393]    [Pg.394]    [Pg.395]    [Pg.396]    [Pg.397]    [Pg.398]    [Pg.399]    [Pg.400]    [Pg.401]    [Pg.402]    [Pg.403]    [Pg.404]    [Pg.142]    [Pg.180]   
See also in sourсe #XX -- [ Pg.439 ]




SEARCH



Nucleophile thiols

Nucleophiles thiols

Thiols as nucleophile

Thiols as nucleophile

Thiols as nucleophiles

Thiols as nucleophiles

© 2024 chempedia.info