

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 |
? |
Announcement
Zenichi Yoshida (1925-2023)

Professor. Zenichi Yoshida,
a member of the Honorary Advisors of HETEROCYCLES (1975-1998),
has passed away on May 4, 2023 at the age of 97.
I deeply express my regret over his death.
Kunio Ogasawara
Editor
May 11, 2023
The publication of all articles is
Free of charge from January 1st 2020.
December 24, 2019
Announcement of Archives
Quick search
Prepress & Curent Issues
Prepress
Current issues
- Vol. 106 Regular Issue
- Vol. 105 Special Issue
List of Issues
- Vol. 106 Regular Issues
- Vol. 105 Somsak Ruchirawat's Special Issues
- Vol. 104 Regular Issues
- Vol. 103 Yasuyuki Kita's Special Issues
- Vol. 102 Regular Issues
- Vol. 101 Kaoru Fuji's Special Issues
- Vol. 100 Regular Issues
- Vol. 99 Tohru Fukuyama's Special Issues
- Vol. 98 Regular 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, 1st January, 1970
■ Hammett Type Correlations for Intramolecular Charge Transfer (ICT) Dipole Moments of 4’-Substituted 9-Styrylacridines in the Ground State and in the Excited State
Mohamed El Azami, Najib Bitit,* Abdelali Kerbal, Souad Lahlou, Saadia Aït Lyazidi, Jean-Pierre Desvergne, Henri Bouas-Laurent,* and Dario Bassani
*Laboratoire de Chimie Organique et Organometallique, CNRS UMR 5802, Université Bordeaux, I, 351 cours de la Libération, 33405 Talence Cedex, France
Abstract
9-Styrylacridine (1a) and a series of 4’-substituted 9-styrylacridines (1b-f) (substituent : Me, OMe, NMe2, Cl, NO2) have been prepared to study their spectroscopic properties in several solvents of different dipolarity. They show strong Stokes shifts from the ground state to the S1 excited state (Δν = - 5400 to - 8700 cm-1) which denotes an important change of conformation in the fluorescing state. AM1 calculations suggest that the coplanarity increases in the S1 state. The fluorescence spectra exhibit a positive solvatochromism, allowing the determination of excited state dipole moment (μE). Hammett correlations between σπ and μG (ground state dipole moments) and μE respectively, show that the electronic influence of substituent on the internal charge transfer (ICT) is ca. 3 times stronger in the S1 excited state than in the ground state.
- 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 ⓒ 2023 The Japan Institute of Heterocyclic Chemistry