

HETEROCYCLES
An International Journal for Reviews and Communications in Heterocyclic ChemistryWeb Edition ISSN: 1881-0942
Published online by The Japan Institute of Heterocyclic Chemistry
Login / Registration
Registration
Registration for Editors, Referees
and Individual subscribers
Register for e-Alerts
New
Brush Up | Your Heterocycles |
? |
Annoucement
HETEROCYCLES is pleased to announce Heterocycles Award.
In recognition of an outstanding oral presentation at the 27th ISHC Congress
See more



October 15, 2019
Announcement of Archives
Quick search
Prepress & Curent Issues
Prepress
Current issues
- Vol. 98 Regular Issue
- Vol. 99 Special Issue
List of Issues
- Vol. 97 Kiyoshi Tomioka's Special Issues
- Vol. 96 Regular Issues
- Vol. 95 Professor Dr. Masakatsu Shibasaki's Special Issues
- Vol. 94 Regular Issues
- Vol. 93 Professor Lutz F. Tietze's Special Issues
- Vol. 92 Regular Issues
- Vol. 91 Regular Issues
- No. 12 pp. 2233 - 2454
- No. 11 pp. 2043 - 2232
- No. 10 pp. 1863 - 2042
- No. 9 pp. 1715 - 1862
- No. 8 pp. 1555 - 1714
- No. 7 pp. 1349 - 1554
- No. 6 pp. 1137 - 1348
- No. 5 pp. 931 - 1136
- No. 4 pp. 701 - 930
- No. 3 pp. 479 - 700
- No. 2 pp. 239 - 478
- No. 1 pp. 1 - 238
- Vol. 90 Professor Isao Kuwajima's Special Issues
- Vol. 89 Regular Issues
- No. 12 pp. 2697 - 2932
- No. 11 pp. 2479 - 2696
- No. 10 pp. 2271 - 2478
- No. 9 pp. 2029 - 2270
- No. 8 pp. 1767 - 2028
- No. 7 pp. 1557 - 1766
- No. 6 pp. 1343 - 1556
- No. 5 pp. 1125 - 1342
- No. 4 pp. 845 - 1124
- No. 3 pp. 579 - 844
- No. 2 pp. 281 - 578
- No. 1 pp. 1 - 280
- Vol. 88 Professor Victor Snieckus's Special Issues
- Vol. 86 Prof. Dr. Ei-ichi Negishi's Special Issues
- Vol. 85 Regular Issues
- No. 12 pp. 2837 - 3150
- No. 11 pp. 2617 - 2836
- No. 10 pp. 2375 - 2616
- No. 9 pp. 2073 - 2374
- No. 8 pp. 1795 - 2072
- No. 7 pp. 1529 - 1794
- No. 6 pp. 1255 - 1528
- No. 5 pp. 993 - 1254
- No. 4 pp. 749 - 992
- No. 3 pp. 551 - 748
- No. 2 pp. 281 - 514
- No. 1 pp. 1 - 280
- Vol. 84 Dr. Albert Padwa's Special Issues
- Vol. 83 Regular Issues
- No. 12 pp. 2689 - 2968
- No. 11 pp. 2451 - 2688
- No. 10 pp. 2223 - 2450
- No. 9 pp. 1953 - 2222
- No. 8 pp. 1727 - 1952
- No. 7 pp. 1435 - 1726
- No. 6 pp. 1187 - 1434
- No. 5 pp. 951 - 1186
- No. 4 pp. 695 - 950
- No. 3 pp. 447 - 694
- No. 2 pp. 247 - 446
- No. 1 pp. 1 - 246
- Vol. 82 Prof. Dr. Albert Eschenmoser's Special Issues
- Vol. 82 Prof. Dr. Albert Eschenmoser's Special Issue
- Vol. 81 Regular Issues
- No. 12 pp. 2719 - 2978
- No. 11 pp. 2439 - 2718
- No. 10 pp. 2203 - 2438
- No. 9 pp. 1979 - 2202
- No. 8 pp. 1773 - 1978
- No. 7 pp. 1571 - 1772
- No. 6 pp. 1347 - 1570
- No. 5 pp. 1061 - 1346
- No. 4 pp. 795 - 1060
- No. 3 pp. 517 - 794
- No. 2 pp. 259 - 516
- No. 1 pp. 1 - 258
- Vol. 80 A. Suzuki's Special Issues
- Vol. 79 J. Daly's Memorial Issue
- Vol. 78 Regular Issues
- No. 12 pp. 2919 - 3188
- No. 11 pp. 2661 - 2918
- No. 10 pp. 2431 - 2660
- No. 9 pp. 2193 - 2430
- No. 8 pp. 1917 - 2192
- No. 7 pp. 1627 - 1916
- No. 6 pp. 1387 - 1626
- No. 5 pp. 1109 - 1386
- No. 4 pp. 843 - 1108
- No. 3 pp. 555 - 842
- No. 2 pp. 281 - 554
- No. 1 pp. 1 - 180
- Vol. 77 K. Fukumoto's Special Issues
- Vol. 76 Prof. Ryoji Noyori's Special Issues
- Vol. 75 Regular Issues
- Vol. 74 Prof. Dr. Ekkehard Winterfeldt's Special Issue
- Vol. 73 Dr. Ivar Ugi's Memorial Issue
- Vol. 72 Prof. Kishi's Special Issue
- Vol. 71 Regular Issues
- Vol. 70 Prof. Weinreb's Special Issue
- Vol. 69 Dr. Satoshi Omura's Special Issue
- Vol. 68 Regular Issues
- No. 12 pp. 2465 - 2766
- No. 11 pp. 2243 - 2464
- No. 10 pp. 2023 - 2242
- No. 9 pp. 1801 - 2022
- No. 8 pp. 1551 - 1800
- No. 7 pp. 1319 - 1550
- No. 6 pp. 1099 - 1318
- No. 5 pp. 879 - 1098
- No. 4 pp. 667 - 878
- No. 3 pp. 453 - 666
- No. 2 pp. 233 - 452
- No. 1 pp. 1 - 232
- Vol. 67 Prof. Trost's Special Issues
- Vol. 66 Dr. Koga's Memorial Issue
- Vol. 65 Regular Issues
- Vol. 64 Prof. Potier's Special Issue
- Vol. 63 Regular Issues
- No. 12 pp. 2707 - 3080
- No. 11 pp. 2457 - 2706
- No. 10 pp. 2199 - 2456
- No. 9 pp. 2005 - 2198
- No. 8 pp. 1757 - 2004
- No. 7 pp. 1531 - 1756
- No. 6 pp. 1267 - 1530
- No. 5 pp. 1009 - 1266
- No. 4 pp. 759 - 1008
- No. 3 pp. 505 - 758
- No. 2 pp. 241 - 504
- No. 1 pp. 1 - 240
- Vol. 62 Professor Paquette's Special Issue
- Vol. 61 HETEROCYCLES 30th Anniversary Special Issue
- Vol. 60 Regular Issues
- No. 12 pp. 2621 - 2988
- No. 11 pp. 2417 - 2620
- No. 10 pp. 2211 - 2416
- No. 9 pp. 2017 - 2210
- No. 8 pp. 1779 - 2016
- No. 7 pp. 1561 - 1778
- No. 6 pp. 1303 - 1560
- No. 5 pp. 1045 - 1302
- No. 4 pp. 769 - 1044
- No. 3 pp. 519 - 768
- No. 2 pp. 289 - 518
- No. 1 pp. 1 - 288
- Vol. 59 Professor Kanaoka's Special Issues
- Vol. 58 Professor Meyers' Special Issue
- Vol. 57 Regular Issues
- No. 12 pp. 2227 - 2500
- No. 11 pp. 1983 - 2226
- No. 10 pp. 1777 - 1982
- No. 9 pp. 1587 - 1776
- No. 8 pp. 1399 - 1586
- No. 7 pp. 1211 - 1398
- No. 6 pp. 1003 - 1210
- No. 5 pp. 781 - 1002
- No. 4 pp. 615 - 780
- No. 3 pp. 421 - 614
- No. 2 pp. 219 - 420
- No. 1 pp. 1 - 218
- Vol. 56 Professor Kutney's Special Issue
- Vol. 55 Regular Issues
- No. 12 pp. 2251 - 2522
- No. 11 pp. 2043 - 2250
- No. 10 pp. 1839 - 2042
- No. 9 pp. 1635 - 1838
- No. 8 pp. 1433 - 1634
- No. 7 pp. 1231 - 1432
- No. 6 pp. 1015 - 1230
- No. 5 pp. 823 - 1014
- No. 4 pp. 623 - 822
- No. 3 pp. 435 - 622
- No. 2 pp. 223 - 434
- No. 1 pp. 1 - 222
- Vol. 54 Professor Ito's Special Issues
- Vol. 53 Regular Issues
- No. 12 pp. 2601 - 2902
- No. 11 pp. 2353 - 2600
- No. 10 pp. 2119 - 2352
- No. 9 pp. 1877 - 2118
- No. 8 pp. 1669 - 1876
- No. 7 pp. 1471 - 1668
- No. 6 pp. 1239 - 1470
- No. 5 pp. 1011 - 1238
- No. 4 pp. 761 - 1010
- No. 3 pp. 519 - 760
- No. 2 pp. 261 - 518
- No. 1 pp. 1 - 260
- Vol. 52 Professor Mukaiyama's Special Issues
- Vol. 51 Regular Issues
- No. 12 pp. 2801 - 3102
- No. 11 pp. 2553 - 2800
- No. 10 pp. 2301 - 2552
- No. 9 pp. 2029 - 2300
- No. 8 pp. 1775 - 2028
- No. 7 pp. 1499 - 1774
- No. 6 pp. 1225 - 1498
- No. 5 pp. 961 - 1224
- No. 4 pp. 721 - 960
- No. 3 pp. 471 - 720
- No. 2 pp. 231 - 470
- No. 1 pp. 1 - 230
- Vol. 50 HETEROCYCLES Vol. 50 Special Issues
- Vol. 49 Dr. Witkop's Special Issue
- Vol. 48 Regular Issues
- No. 12 pp. 2473 - 2754
- No. 11 pp. 2221 - 2472
- No. 10 pp. 1985 - 2220
- No. 9 pp. 1739 - 1984
- No. 8 pp. 1513 - 1738
- No. 7 pp. 1307 - 1512
- No. 6 pp. 1103 - 1306
- No. 5 pp. 853 - 1102
- No. 4 pp. 617 - 852
- No. 3 pp. 421 - 616
- No. 2 pp. 215 - 420
- No. 1 pp. 1 - 214
- Vol. 47 Professor Nakanishi's Special Issues
- Vol. 46 Dr. Yamada's Special Issue
- Vol. 45 Regular Issues
- No. 12 pp. 2299 - 2646
- No. 11 pp. 2089 - 2298
- No. 10 pp. 1869 - 2088
- No. 9 pp. 1647 - 1868
- No. 8 pp. 1433 - 1646
- No. 7 pp. 1247 - 1432
- No. 6 pp. 1047 - 1246
- No. 5 pp. 835 - 1046
- No. 4 pp. 643 - 834
- No. 3 pp. 435 - 642
- No. 2 pp. 231 - 434
- No. 1 pp. 1 - 230
- Vol. 44 Dr. Oae's Special Issue
- Vol. 43 Regular Issues
- No. 12 pp. 2549 - 2896
- No. 11 pp. 2325 - 2548
- No. 10 pp. 2083 - 2324
- No. 9 pp. 1837 - 2082
- No. 8 pp. 1587 - 1836
- No. 7 pp. 1361 - 1586
- No. 6 pp. 1151 - 1360
- No. 5 pp. 937 - 1150
- No. 4 pp. 731 - 936
- No. 3 pp. 509 - 730
- No. 2 pp. 263 - 508
- No. 1 pp. 1 - 262
- Vol. 42 Professor Ban's Special Issues
- Vol. 41 Regular Issues
- No. 12 pp. 2647 - 3014
- No. 11 pp. 2405 - 2646
- No. 10 pp. 2157 - 2404
- No. 9 pp. 1891 - 2156
- No. 8 pp. 1617 - 1890
- No. 7 pp. 1381 - 1616
- No. 6 pp. 1127 - 1380
- No. 5 pp. 877 - 1126
- No. 4 pp. 641 - 876
- No. 3 pp. 403 - 640
- No. 2 pp. 209 - 402
- No. 1 pp. 1 - 208
- Vol. 40 Professor Huisgen's Special Issues
- Vol. 39 Dr. Brossi's Special Issues
- Vol. 38 Regular Issues
- No. 12 pp. 2581 - 2894
- No. 11 pp. 2377 - 2580
- No. 10 pp. 2147 - 2376
- No. 9 pp. 1957 - 2146
- No. 8 pp. 1707 - 1956
- No. 7 pp. 1449 - 1706
- No. 6 pp. 1205 - 1448
- No. 5 pp. 957 - 1204
- No. 4 pp. 709 - 956
- No. 3 pp. 477 - 708
- No. 2 pp. 235 - 476
- No. 1 pp. 1 - 234
- Vol. 37 Professor Katritzky's Special Issues
- Vol. 36 Regular Issues
- No. 12 pp. 2657 - 2988
- No. 11 pp. 2437 - 2656
- No. 10 pp. 2185 - 2436
- No. 9 pp. 1941 - 2184
- No. 8 pp. 1715 - 1940
- No. 7 pp. 1455 - 1714
- No. 6 pp. 1195 - 1454
- No. 5 pp. 923 - 1194
- No. 4 pp. 651 - 922
- No. 3 pp. 421 - 650
- No. 2 pp. 219 - 420
- No. 1 pp. 1 - 218
- Vol. 35 Professor Taylor's Special Issues
- Vol. 34 Regular Issues
- No. 12 pp. 2239 - 2526
- No. 11 pp. 2057 - 2238
- No. 10 pp. 1877 - 2056
- No. 9 pp. 1691 - 1876
- No. 8 pp. 1483 - 1690
- No. 7 pp. 1277 - 1482
- No. 6 pp. 1075 - 1276
- No. 5 pp. 875 - 1074
- No. 4 pp. 643 - 874
- No. 3 pp. 425 - 642
- No. 2 pp. 219 - 424
- No. 1 pp. 1 - 218
- Vol. 33 Dr. Hamana's Special Issues
- Vol. 31 Regular Issues
- No. 12 pp. 2091 - 2316
- No. 11 pp. 1903 - 2090
- No. 10 pp. 1733 - 1902
- No. 9 pp. 1565 - 1732
- No. 8 pp. 1393 - 1564
- No. 7 pp. 1183 - 1392
- No. 6 pp. 969 - 1182
- No. 5 pp. 783 - 968
- No. 4 pp. 577 - 782
- No. 3 pp. 397 - 576
- No. 2 pp. 191 - 396
- No. 1 pp. 1 - 190
- Vol. 30 Memorial Issues of Professor T. Kametani
- Vol. 29 Regular Issues
- No. 12 pp. 2245 - 2448
- No. 11 pp. 2051 - 2244
- No. 10 pp. 1857 - 2050
- No. 9 pp. 1649 - 1856
- No. 8 pp. 1435 - 1648
- No. 7 pp. 1221 - 1434
- No. 6 pp. 997 - 1220
- No. 5 pp. 841 - 996
- No. 4 pp. 629 - 840
- No. 3 pp. 411 - 628
- No. 2 pp. 205 - 410
- No. 1 pp. 1 - 204
- Vol. 28 Professor D. H. R. Barton's Special Issues
- Vol. 26 Regular Issues
- No. 12 pp. 3051 - 3402
- No. 11 pp. 2801 - 3050
- No. 10 pp. 2573 - 2800
- No. 9 pp. 2323 - 2572
- No. 8 pp. 2025 - 2322
- No. 7 pp. 1727 - 2024
- No. 6 pp. 1439 - 1726
- No. 5 pp. 1161 - 1438
- No. 4 pp. 863 - 1160
- No. 3 pp. 585 - 862
- No. 2 pp. 313 - 584
- No. 1 pp. 1 - 312
- Vol. 25 Professor G. Stork's Special Issue
- Vol. 22 Regular Issues
- No. 12 pp. 2703 - 2960
- No. 11 pp. 2429 - 2702
- No. 10 pp. 2183 - 2428
- No. 9 pp. 1943 - 2182
- No. 8 pp. 1667 - 1942
- No. 7 pp. 1473 - 1666
- No. 6 pp. 1303 - 1472
- No. 5 pp. 981 - 1302
- No. 4 pp. 657 - 980
- No. 3 pp. 449 - 656
- No. 2 pp. 223 - 448
- No. 1 pp. 1 - 222
- Vol. 21 Special Issues of the 19th International Congress of Heterocyclic Chemistry
- Vol. 19 Regular Issues
- No. 12 pp. 2247 - 2434
- No. 11 pp. 2011 - 2246
- No. 10 pp. 1793 - 2010
- No. 9 pp. 1565 - 1792
- No. 8 pp. 1367 - 1564
- No. 7 pp. 1191 - 1366
- No. 6 pp. 1003 - 1190
- No. 5 pp. 815 - 1002
- No. 4 pp. 633 - 814
- No. 3 pp. 465 - 632
- No. 2 pp. 205 - 464
- No. 1 pp. 1 - 204
- Vol. 18 Professor H. C. Brown's Special Issue
- Vol. 17 Professor K. Tsuda's Special Issue
- Vol. 16 Regular Issues
- No. 12 pp. 2085 - 2310
- No. 11 pp. 1855 - 2084
- No. 10 pp. 1647 - 1854
- No. 9 pp. 1441 - 1646
- No. 8 pp. 1271 - 1440
- No. 7 pp. 1077 - 1270
- No. 6 pp. 881 - 1076
- No. 5 pp. 699 - 880
- No. 4 pp. 521 - 698
- No. 3 pp. 343 - 520
- No. 2 pp. 195 - 342
- No. 1 pp. 1 - 194
- Vol. 15 Professor T. Kametani's Special Issues
- Vol. 13 Professor H. Umezawa's Special Issue
- Vol. 12 Regular Issues
- Vol. 11 Professor T. Nozoe's Special Issue1978
- Vol. 10 Professor A. Butenandt's Special Issue
- Vol. 9 Regular Issues
- Vol. 8 Professor S. Sugasawa's Special Issue
- Vol. 7 Professor R. B. Woodward's Special Issues
- Vol. 6 Regular Issues
- Vol. 5 Dr. K. Takeda's Special Issue
- Vol. 4 Regular Issues
- Vol. 1 Regular Issues
Online article for Non-subscribers
Heterocycles has a pay-per-view service for Non-subscribers.
You will be able to directly purchase the full text article through PayPal.
Your purchased Paper can be downloaded after the payment is completed.
An e-mail will be sent the URL to download the paper.
If you have any questions, please contact: purchase@heterocycles.com
Price: ¥ 4,400 (Yen only)
Period: This Article can be accessed for 7 days.
Published online, 21st July, 2011
■ Synthetic Studies of Substituted Pyridine Aldehydes as Intermediates for the Synthesis of Toddaquinoline, Its Derivatives and Other Natural Products
Georgeta Serban,* Hitoshi Abe, and Yasuo Takeuchi
*Pharmaceutical Chemistry Department, Faculty of Medicine and Pharmacy, University of Oradea, Nicolae Jiga 29, Oradea 410028, Romania
Abstract
The synthesis of substituted 2-bromopyridine aldehydes as intermediates in our planned approach to toddaquinoline, its derivatives and other natural products is reported. The DMF-formylation method of pyridine ring, the Vilsmeier-Haack procedure and the bromination of pyridine ring respectively, were studied in order to synthesize the above mentioned compounds. The successful methods (DMF-formylation and bromination of pyridine ring) provided the 2-bromo-4-formyl-5-tosyloxypyridine Ib and 5-benzyloxy-2,4,6-tribromo- nicotinaldehyde Ia under relatively mild conditions and in good yields.
- Home / Prepress
- e-Journal
- Natural Products Database
- Authors & Referees
- about Heterocycles
- other Information
- Contact us:
The Japan Institute of Heterocyclic Chemistry Publications is a partner of :
Copyright ⓒ 2019 The Japan Institute of Heterocyclic Chemistry