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4-Ethoxycarbonylmethyl-1 -phthalazinone

Ethoxycarbonylmethyl-2-hydroxymethyl-l(277)-phthalazinone (28, R =OH) gave 2-bromomethyl-4-ethoxycarbonylmethyl-l(27/)-phthalazinone (28, R = Br) (PBr3, Et20, 20°C, 12 h 96% this reagent posed no threat of halogenolysis toward the nontautomeric 0x0 substituent). ... [Pg.208]

Ethoxycarbonylmethyl-l(27/)-phthalazinone (46) with formaldehyde gave 4-ethoxycarbonylmethyl-2-hydroxymethyl-l(2H)-phthalazinone (47) (reactants. [Pg.243]

Ethoxycarbonylmethyl-4-methyl-l(2//)-phthalazinone (51, R=OEt) gave 2-carbamoylmethyl-4-methyl-l(2//)-phthalazinone (51, R = NH2) (NH4OH, reflux, 2h 50%) or 4-methyl-2-(phenylcarbamoyl)methyl-l(2/i)-phthalazi-none (51, R = NHPh) (neat PI1NH2, reflux, 2h 60%). " ... [Pg.331]

Ethoxycarbonylmethyl-4-methyl-l(2/f)-phthalazinone (55, R = OEt) gave 2-hydrazinocarbonyImethyl-4-methyl-l(2//)-phthalazmone (55, R = NHNH2) (H2NNH2-H20, EtOH, reflux, 3h 80%) analogs likewise. ... [Pg.332]

See other pages where 4-Ethoxycarbonylmethyl-1 -phthalazinone is mentioned: [Pg.229]    [Pg.242]    [Pg.320]    [Pg.392]    [Pg.392]   
See also in sourсe #XX -- [ Pg.343 ]



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