Synthetic study directed toward novel multi-linked heterocycles

Heterocycles

Volumn 45, Issue 3, 1997, Pages 435-438

  Somei, Masanori ^a   Yamada, Yoshikazu ^a   Kitagawa, Keiichi ^a   Sugaya, Katsuko ^a   Tomita, Yayoi ^a   Yamada, Fumio ^a   Nakagawa, Kyoko ^a  

^a KANAZAWA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0011964941     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/COM-97-7734     Document Type: Article

References (9)

1. This is Part 80 of a series entitled "The Chemistry of Indoles". Part 79: M. Hasegawa, M. Tabata, K. Satoh, F. Yamada, and M. Somei, Heterocycles, 1996, 43, 2333. This is partly reported, Book of Abstracts, The 27th Congress of Heterocyclic Chemistry, Morioka, October, 1996, p. 184. All new compounds gave satisfactory spectral data and elemental analyses. 1a) mp 189-190°C; 1b) mp 223-224°C; 1 c) mp 217-218°C; 2) mp 191.0-192.5°C;3) mp 277-280°C;4) mp 149-150°C;5) mp 258-260°C (decomp.); 6) mp 249-251°C; 7) mp 245-247°C; 8a) mp 231-235°C; 8b) mp 254-256°C; 9) mp 225-230°C (decomp.); 11 a) mp 107-108°C; 11 b) mp 173-174°C; 11c) mp 154-155°C;12a) mp 168-169°C; 12b) mp 243-244°C; 12c) mp 264.5-266.0°C; 15c) mp 215-216°C;15d) mp 260-261°C; 15e) mp 196.5-197.0°C; 15f) mp 210.0-210.5°C; 16) mp 109.5-110.5°C; 17a) mp 154.5-156.0°C; 17b) mp 199-200°C; 18a) mp 124.0-124.5°C; 18b) mp 138-140°C; 19a) mp 179.5-180.5°C; 19b) mp 180-181°C;20a) mp 181-183°C;20b) mp 213-214°C;21a) mp 174-176°C;21b) mp 163-164°C.
2. A. R. Katritzky and C. W. Rees, "Comprehensive Heterocyclic Chemistry," Vol. 1, Pergamon Press, Oxford, 1984.
3. a) M. Somei, H. Sato, N. Komura, and C. Kaneko, Heterocycles, 1985, 23, 1101;
4. b) M. Somei, H. Ohnishi, and Y. Shoken, Chem. Pharm. Bull, 1986, 34, 677;
5. c) M. Somei and T. Kawasaki, Heterocycles, 1989, 29, 1251;
6. d) Review: M. Somei, J. Synth. Org. Chem., 1991, 49, 205;
7. e) M. Somei, K. Yamada, M. Hasegawa, M. Tabata, Y. Nagahama, H. Morikawa, and F. Yamada, Heterocycles, 1996, 43, 1855 and references reported before 1996 are cited therein.
8. A. Treibs and A. Ohorodnik, Liebigs Ann. Chem., 1958, 611, 149.
9. Reactions with other various iminium salts were examined extensively. The results will be reported in due course.