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5-Benzylthio-2 -pyrazinone

Benzylthio-2( l//)-pyrazinone (95) gave 2-benzylthio-5-trimethylsiloxypyrazine (96) [neat Me3SiNHSiMe3, trace (NH4)2S04, reflux, 90 min 93%], and thence, by a modified Hilbert-Johnson reaction, 5-benzylthio-l-(2-deoxy-a-D-ribofu-ranosyl )-2(l//)-pyrazinonc (97).1565... [Pg.205]

Benzylthio-2(177)-pyrazinone (1) gave 5-thioxo-3,4,5,6-tetrahydro-2(17/)-pyrazinone (3) (Na, liquid NH3, -76°C, 1 h 70%) a small yield of the intermediate 5-mercapto-2( I 7/)-pyrazinone (2) was obtained when the proportion of sodium to substrate was decreased.1565... [Pg.246]

Amino-5-azido-2,6-pyrazinedicarbonitrile 3-Amino-5-benzoyl-6-bromo-2-pyrazinecarbonitrile 3-Amino-5-benzoyl-2-pyrazinecarbonitrile 3-Amino-5-benzoyl-2-pyrazinecarboxamide 3-Amino-6-benzylamino-2-pyrazinecarboxylic acid 6-Amino-5-benzyl-3-methyl-2(177)-pyrazinone 3-Amino-6-benzylsulfinyl-2-pyrazinecarboxylic acid 3-Amino-6-benzylthio-... [Pg.356]

Benzylthio-2(177)-pyrazinone 5-Benzylthio-2(177)-pyrazinone 4-oxide 2-Benzylthio-5-trimethylsiloxypyrazine... [Pg.374]

Benzylthio-2-pyrazinamine gave 5-benzylthio-2(17f)-pyrazinone (15) (NaNO2, AcOH—H2O—dioxane, 5°C, 15 min 46%) 5 5... [Pg.192]

See other pages where 5-Benzylthio-2 -pyrazinone is mentioned: [Pg.374]    [Pg.246]    [Pg.374]    [Pg.374]    [Pg.374]   
See also in sourсe #XX -- [ Pg.192 ]

See also in sourсe #XX -- [ Pg.192 ]



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