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1.6.7.8- Tetrahydro-4//-pyrido pyrimidin-4-ones, reduction

Reduction of 6,7,8,9-tetrahydro-4//-pyrido[l,2-a]pyrimidin-4-ones 341 and their quaternary salts 343 with sodium borohydride in water and methanol yielded the thermodynamically stable epimer 342 of 1,6,7,8,9,9a-hexahydro-4//-pyrido[l, 2-n]pyrimidin-4-ones (83SZP635100 85JOC2918),... [Pg.180]

Catalytic reduction of 3-phenyl-6,7,8,9-tetrahydro-4//-pyrido[ 1,2-a] pyrimidin-4-ones 350 over platinum oxide at 30°C under pressure of... [Pg.180]

See other pages where 1.6.7.8- Tetrahydro-4//-pyrido pyrimidin-4-ones, reduction is mentioned: [Pg.204] [Pg.98] [Pg.171] [Pg.174] [Pg.176] [Pg.178] [Pg.186] [Pg.176] [Pg.180] [Pg.204] [Pg.204] [Pg.43] [Pg.43] [Pg.204]

See also in sourсe #XX -- [ Pg.63 , Pg.180 ]

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3- -4//-pyrido pyrimidine

3- pyrimidin-4-one

6.7.8.9- Tetrahydro-11 //-pyrido

One reduction

Pyrido 4-ones

Pyrido pyrimidines, reduction

Pyrimidin-2 -ones reduction

Pyrimidine-4 -ones

Tetrahydro-pyrimidines