Search Results - "KATOU, Keisuke"

Refine Results
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7

    Studies on Quinolizine Derivatives. XXIII. : Synthesis and Reactions of Methylthioazacycl[3.3.3]azines by MATSUDA, Yoshiro, GOTOU, Hiromi, KATOU, KEISUKE, MATSUMOTO, Hiroshi

    “…Dimethyl 7-acyl-9-cyano-1-azacycl[3.3.3]azine-2, 3-dicarboxylates (4, 6) were synthesized via 1-acyl-3-cyano-4-imino-4H-quinolizines (3, 5) as key…”
    Get full text
    Journal Article
  8. 8
  9. 9

    Studies on Quinolizine Derivatives. XXIV. : Catalytic Hydrogenation of Cycl[3.3.3]azines by MATSUDA, Yoshiro, GOTOU, Hiromi, KATOU, Keisuke, MATSUMOTO, Hiroshi

    “…The catalytic hydrogenation of the cycl[3.3.3]azine derivative (6) or 1-azacycl[3.3.3]azine derivative (15) with PtO2 in tetrahydrofuran at atmospheric…”
    Get full text
    Journal Article
  10. 10

    Studies on Quinolizine Derivatives. XXII. Syntheses and Properties of 2-Phenylazacycl [3.3.3] azine Derivatives by MATSUDA, YOSHIRO, GOTOU, HIROMI, ONIYAMA, YUKIO, KATOU, KEISUKE, MATSUMOTO, HIROSHI

    “…By the reaction of 6-methyl-4-imino-4H-quinolizine derivatives (5, 8) with the mixed anhydrides (6a-h), 2-phenyl-1-azacycl [3.3.3] azines (7a-p, 9a-g) were…”
    Get full text
    Journal Article
  11. 11

    Synthesis of Imidazo [1, 2-a] pyridine Derivatives and Their Reactions by IDE, Shizuki, KATOU, Keisuke, ITOU, Takahiro, MOTOKAWA, Chieko, CHIYOMARU, Yasushige, MATSUDA, Yoshiro

    Published in YAKUGAKU ZASSHI (25-12-1993)
    “…By the reaction of 2-benzoylmethylimidazoles (1a, b) with polarized olefins (2, 3) in the presence of K2CO3, the corresponding imidazo [1, 2-a] pyridine…”
    Get full text
    Journal Article
  12. 12
  13. 13

    Studies on Quinolizine Derivatives. XXI. The Syntheses of Cyclazine Derivatives. (15) by MATSUDA, YOSHIRO, TOMINAGA, YOSHINORI, AWAYA, HIROYOSHI, KURATA, KEIJI, KATOU, KEISUKE, GOTOU, HIROMI

    Published in YAKUGAKU ZASSHI (25-05-1987)
    “…By the reaction of 4-imino-4H-pyrido [1, 2-α] pyrimidine (7) with dimethyl acetylenedicarboxylate (DMAD), or methyl acetylenecarboxylate (MAC) with Pd-C as…”
    Get full text
    Journal Article
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18
  19. 19
  20. 20

    Studies on Quinolizine Derivatives. XXIV by MATSUDA, Yoshiro, GOTOU, Hiromi, KATOU, Keisuke, MATSUMOTO, Hiroshi

    Published in Chemical & pharmaceutical bulletin (01-05-1989)
    “…The catalytic hydrogenation of the cycl[3.3.3]azine derivative (6) or 1-azacycl[3.3.3]azine derivative (15) with PtO2 in tetrahydrofuran at atmospheric…”
    Get full text
    Journal Article