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Isoquinolinium methylids

N-carbalkoxyl groups 21,401 suppl. 28 Methylids s. Isoquinolinium methylids 2-Methylimidazole... [Pg.294]

TMSK can also be used in [3+2] cycloadditions to generate pyrroloisoquinolines and pyrazolo[5,l-a]isoquinolines, from isoquinolinium methylides and A-tosyliminoisoquinolinium ylides, respectively (eqs 23 and 24). [Pg.649]

Stereospecific 1,3-dipolar cycloaddition Zl -Pyrroline ring from isoquinolinium methylides... [Pg.468]

A soln. of 1.42 g. dimethyl acetylenedicarboxylate in acetonitrile added with stirring and ice-cooling to a soln. of 2.26 g. isoquinolinium cyano(methoxy-carbonyl)methylid in the same solvent, the ice-cooled mixture allowed to stand overnight, then coned, under reduced pressure below 40° -> 2.75 g. trimethyl 3-cyano-3,10b-dihydropyrrolo[2,l-a]isoquinoline-l,2,3-tricarboxylate. T. Kutsuma, K. Fujiyama, and Y. Kobayashi, Chem. Pharm. Bull. 20, 1809 (1972). [Pg.468]

See other pages where Isoquinolinium methylids is mentioned: [Pg.132]    [Pg.318]    [Pg.262]    [Pg.284]    [Pg.132]    [Pg.318]    [Pg.262]    [Pg.284]    [Pg.733]    [Pg.458]    [Pg.321]   
See also in sourсe #XX -- [ Pg.17 ]

See also in sourсe #XX -- [ Pg.17 ]



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Isoquinolinium methylides

Isoquinolinium methylides

Methylides

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