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Sarrett reagent

Similar to the Sarrett Reagent. The major difference appears that the classical Collins Reagent is filtered while the Sarrett is used in pyridine. [Pg.739]

Derivatives of 4-hydroxy-2-(trifluoromethyl)-4//-chromene 221 were obtained via condensation of salicylaldehydes with methyl ( -2-bromo-4,4,4-trifluoro-2-butenoate [111] or methyl 2-perfluoroaIkynoates [112], Treatment of 221 with Sarrett reagent in CH2CI2 generated chromones 220 in high yields [111]... [Pg.250]

See other pages where Sarrett reagent is mentioned: [Pg.739]    [Pg.739]   
See also in sourсe #XX -- [ Pg.739 ]

See also in sourсe #XX -- [ Pg.739 ]



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Sarrett

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