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- [2] PYRIMIDINE-DERIVATIVES AND RELATED COMPOUNDS .30. SYNTHESIS AND SOME REACTIONS OF 5,6-DICYANO-1,3-DIMETHYLURACIL[J]. CHEMICAL & PHARMACEUTICAL BULLETIN, 1978, 26 (10) : 3208 - 3211SENDA, SHIROTA, KASAO, T
- [3] PYRIMIDINE-DERIVATIVES AND RELATED COMPOUNDS .25. SYNTHESIS OF 6-CYANOURACIL DERIVATIVES AND CONVERSION OF 6-CYANO-1,3-DIMETHYLURACIL TO 5-CYANO COMPOUND[J]. JOURNAL OF ORGANIC CHEMISTRY, 1975, 40 (03): : 353 - 356SENDA, SHIROTA, KASAO, T
- [4] PYRIMIDINE-DERIVATIVES AND RELATED COMPOUNDS .31. NEW PHOTO-CHEMICAL TRANSFORMATION OF 6-AZIDO-1,3-DIMETHYLURACIL TO 6-ALKYLAMINO-5-AMINO-5-AMINO-1,3-DIMETHYLURACILS AND ITS APPLICATION TO ONE-STEP SYNTHESIS OF LUMAZINES AND FERVENULINS[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1978, 100 (24) : 7661 - 7664SENDA, SHIROTA, KASAO, TMARUHASHI, K
- [5] PYRIMIDINE-DERIVATIVES AND RELATED-COMPOUNDS .40. SYNTHESIS OF 7-SUBSTITUTED PYRIMIDO[5,4-D]PYRIMIDINES[J]. CHEMICAL & PHARMACEUTICAL BULLETIN, 1981, 29 (10) : 3060 - 3063HIROTA, KYAMADA, YASAO, TKITADE, YSENDA, S
- [6] PYRIMIDINE-DERIVATIVES AND RELATED-COMPOUNDS .33. REACTIONS OF 6-BROMOMETHYL-5-FORMYL-1,3-DIMETHYLURACIL AND ITS HYDRAZONES WITH NUCLEOPHILES - SYNTHESIS OF PYRROLO[3,4-D]PYRIMIDINES AND PYRIMIDO[4,5-D]PYRIDAZINES[J]. CHEMICAL & PHARMACEUTICAL BULLETIN, 1981, 29 (06) : 1525 - 1532HIROTA, KYAMADA, YASAO, TSENDA, S
- [7] PYRIMIDINE-DERIVATIVES AND RELATED-COMPOUNDS .39. A NOVEL CYCLOAROMATIZATION REACTION OF 5-FORMYL-1,3-DIMETHYLURACIL WITH 3-CARBON NUCLEOPHILES - SYNTHESIS OF SUBSTITUTED 4-HYDROXYBENZOATES[J]. JOURNAL OF ORGANIC CHEMISTRY, 1981, 46 (20): : 3949 - 3953HIROTA, KKITADE, YSENDA, S
- [8] PYRIMIDINE-DERIVATIVES AND RELATED-COMPOUNDS .50. PHOTOCHEMICAL-REACTION OF 5-SUBSTITUTED 6-AZIDO-1,3-DIMETHYLURACILS WITH NUCLEOPHILES - RING TRANSFORMATION OF PYRIMIDINE TO 1,3,5-TRIAZEPINE AND HYDANTOIN RING-SYSTEMS[J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1984, (08): : 1719 - 1723HIROTA, KMARUHASHI, KKITAMURA, NASAO, TSENDA, S
- [9] PHOTOOXYGENATION OF BENZENE-DERIVATIVES BY A NOVEL DERIVATIVE OF THE HETEROCYCLIC N-OXIDE, PYRIMIDO[5,4-G]PTERIDINE 5-OXIDE, INVOLVING A SINGLE-ELECTRON-TRANSFER PROCESS[J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1990, (04): : 863 - 868SAKO, MOHARA, SSHIMADA, KHIROTA, KMAKI, Y
- [10] PYRIMIDINE-DERIVATIVES AND RELATED-COMPOUNDS .46. THERMAL AND PHOTOCHEMICAL TRANSFORMATION OF 5-SUBSTITUTED 6-AZIDO-1,3-DIMETHYLURACILS INTO FUSED PYRIMIDINES SUCH AS ISOXAZOLO[3,4-D]PYRIMIDINES, PYRAZOLO[3,4-D]-PYRIMIDINES, AND PYRIMIDO[4,5-D]-[1,2,3]TRIAZINE[J]. CHEMICAL & PHARMACEUTICAL BULLETIN, 1983, 31 (11) : 3959 - 3966HIROTA, KMARUHASHI, KASAO, TKITAMURA, NMAKI, YSENDA, S