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1.2.3- Triazino thiazines

Cyclization of 2-hydrazono-5,6-dihydro-4tf-l, 3-thiazine 507 with glyox-alic acid or ester gave the triazino-thiazines 508 (84LA1302). [Pg.273]

The 1,2,4-triazino[2,3-a]quinazoline (618) was prepared by thermal cy-clization of the 2-(2-carboxamidophenyl)-l,2,4-thiazine precursor (617) (74JPR943). [Pg.108]

Pyrimido[4,5-6][ 1,4]thiazines have been used to build up 1,2,4-triazino[4,3-<7][l, 4]thiazine deriva-... [Pg.776]

See other pages where 1.2.3- Triazino thiazines is mentioned: [Pg.208] [Pg.273] [Pg.337] [Pg.208] [Pg.208] [Pg.208] [Pg.273] [Pg.273] [Pg.273] [Pg.274]

See also in sourсe #XX -- [ Pg.61 , Pg.273 ]

See also in sourсe #XX -- [ Pg.61 , Pg.273 ]

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1,4-Thiazine

Thiazin