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- [32] HETEROCYCLIC RING-CLOSURE REACTIONS .8. REACTIONS OF ISOTHIOCYANATES WITH CYANOTHIOFORMAMIDES - CYCLIZATION OF 5-IMINO-4-THIOXO-2-IMIDAZOLIDONES AND 5-IMINO-2,4-IMIDAZOLIDINEDITHIONES TO 5,7-DIHYDRODIIMIDAZO[4,5-B-4',5'-E]PYRAZINE-2,6(1H,3H) DIONES AND DITHIONES JOURNAL OF ORGANIC CHEMISTRY, 1985, 50 (19): : 3431 - 3434
- [34] STRUCTURES OF TWO 6-SUBSTITUTED [(I) CYCLO HEXYL & (II) 4-CHLOROPHENOXY] 2,10-DICHLORO-12H-DIBENZO [d,g] [1,3,2] DIOXAPHOSPHOCIN 6-OXIDES-CONFORMATION OF 8MEMBERED HETEROCYCLIC RING ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES, 1996, 52 : C272 - C272
- [35] Ring-ring interconversions.: Part 2.: Effect of the substituent on the rearrangement of 6-aryl-3-methyl-5-nitrosoimidazo[2,1-b][1,3]thiazoles into 8-aryl-8-hydroxy-5-methyl-8H-[1,4]thiazino[3,4-c][1,2,4]oxadiazol-3-ones.: A novel class of potential antitumor agents TETRAHEDRON, 1999, 55 (17) : 5433 - 5440
- [38] SYNTHESIS AND ANTIBACTERIAL ACTIVITIES OF NOVEL DIHYDROOXAZINE AND DIHYDROTHIAZINE RING-FUSED TRICYCLIC QUINOLONECARBOXYLIC ACIDS - 9-FLUORO-3-METHYLENE-10-(4-METHYLPIPERAZIN-1-YL)-7-OXO-2,3-DIHYDRO-7H-PYRIDO[1,2,3-DE][1,4]BENZOXAZINE-6-CARBOXYLIC ACID AND ITS 1-THIA CONGENER JOURNAL OF HETEROCYCLIC CHEMISTRY, 1991, 28 (04) : 1061 - 1065