Karel František Wiesner, Ph.D. - Publications

Affiliations: 
1948-1980 Chemistry University of New Brunswick, Fredericton, New Brunswick, Canada 
Area:
alkaloids
Website:
http://www.jstor.org/stable/770040

78 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
1985 Wiesner K. Some Highlights In The Structural And Synthetic Chemistry Of The Aconite Alkaloids Tetrahedron. 41: 485-497. DOI: 10.1016/S0040-4020(01)96490-7  0.375
1985 Wiesner K, Tsai TYR, Jin H. On Cardioactive Steroids. XVI. Stereoselective β-Glycosylation of Digitoxose: The Synthesis of Digitoxin† Helvetica Chimica Acta. 68: 300-314. DOI: 10.1002/Hlca.19850680203  0.344
1985 Wiesner K, Tsai TYR, Jin H. ON CARDIOACTIVE STEROIDS. XVI. STEREOSELECTIVE β-GLYCOSYLATION OF DIGITOXOSE: THE SYNTHESIS OF DIGITOXIN Cheminform. 16. DOI: 10.1002/Chin.198526335  0.34
1984 Tsai TYR, Jin H, Wiesner K. A stereoselective synthesis of digitoxin. On cardioactive steroids. XIII Canadian Journal of Chemistry. 62: 1403-1405. DOI: 10.1139/V84-238  0.457
1984 Wiesner K, Tsai TYR, Kumar R, Sivaramakrishnan H. On cardioactive steroids. Communication XV. A stereoselective synthesis of (21R)-21-methyldigitoxigenin, a fully active cardenolide with a wide margin of safety: A contribution to the topology of theDigitalis receptors Helvetica Chimica Acta. 67: 1128-1135. DOI: 10.1002/Hlca.19840670427  0.334
1984 WIESNER K, TSAI TYR, SEN A, KUMAR R, TSUBUKI M. ChemInform Abstract: ON CARDIOACTIVE STEROIDS. XII. THE SYNTHESIS OF (NATURAL) BUFALIN AND α′-ISOBUFALIN Chemischer Informationsdienst. 15. DOI: 10.1002/Chin.198411330  0.469
1984 Jin H, Tsai TYR, Wiesner K. On The Synthesis Of Cardioactive Steroid Glycosides. On Cardioactive Steroids. I Cheminform. 15. DOI: 10.1002/Chin.198403330  0.466
1983 Wiesner K, Tsai TYR, Sen A, Kumar R, Tsubuki M. On cardioactive steroids. XII. The synthesis of (natural) bufalin and α′‐isobufalin Helvetica Chimica Acta. 66: 2632-2640. DOI: 10.1002/Hlca.19830660831  0.474
1982 Tsai TYR, Wiesner K. On cardioactive steroids. IX. The conversion of digitoxigenin to bufalin Canadian Journal of Chemistry. 60: 2161-2163. DOI: 10.1139/V82-309  0.38
1982 Sen A, Jäggi FJ, Tsai TYR, Wiesner K. A simple and efficient synthesis of bufalin Journal of the Chemical Society, Chemical Communications. 1213-1214. DOI: 10.1039/C39820001213  0.407
1982 Wiesner K, Tsai TYR, Jäggi FJ, Tsai CSJ, Gray GD. On Cardioactive Steroids. VIII. The Synthesis of Bufalin and Resibufogenin Isomers Helvetica Chimica Acta. 65: 2049-2060. DOI: 10.1002/Hlca.19820650712  0.323
1981 Wiesner K, Marini-Bettolo R, Tsai CSJ, Tsai TYR. A One-step Synthesis of 17a-Hydroxy Cardenolides and lsocardenolides from C17 Steroidal Ketones Heterocycles. 15: 305. DOI: 10.3987/S-1981-01-0305  0.35
1981 Marini-Bettolo R, Flecker P, Tsai TYR, Wiesner K. On cardioactive steroids. IV. A new synthesis of cardenolides Canadian Journal of Chemistry. 59: 1403-1404. DOI: 10.1139/V81-206  0.468
1981 Wiesner K, Shiao M, Tsai TYR. On Cardioactive Steroids V. Synthesis of the Pyridone Analogue of Bufalin Cheminform. 13: 1879. DOI: 10.1002/Chin.198216313  0.404
1981 Marini-Bettolo R, Flecker P, Tsai TYR, Wiesner K. On Cardioactive Steroids. Iv. A New Synthesis Of Cardenolides Cheminform. 12. DOI: 10.1002/Chin.198136333  0.448
1981 Sethi SP, Atwal KS, Marini-Bettolo RM, Tsai TYR, Wiesner K. A Stereospecific Synthesis Of Napelline Cheminform. 12. DOI: 10.1002/Chin.198104332  0.495
1980 Wiesner K, Sethi SP, Sterzycki R, Sy WW, Martini-Bettolo R, Tsai TYR. The Total Synthesis of Diacetyloxodenudatine Heterocycles. 14: 23. DOI: 10.3987/R-1980-01-0023  0.476
1980 Sethi SP, Atwal KS, Marini-Bettolo RM, Tsai TYR, Wiesner K. A stereospecific synthesis of napelline Canadian Journal of Chemistry. 58: 1889-1891. DOI: 10.1139/V80-298  0.479
1979 Tsai TYR, Nambiar KP, Krikorian D, Botta M, Marini-Bettolo R, Wiesner K. A new synthesis of chasmanine and 13-desoxydelphonine: a preferred route to the aromatic intermediate Canadian Journal of Chemistry. 57: 2124-2134. DOI: 10.1139/V79-341  0.432
1979 Wiesner K, Tsai TYR, Minta A. A Simple Synthesis Of Cardenolides And Their Less Toxic Isomers Via Furyl Intermediates Cheminform. 11: 1397. DOI: 10.1002/Chin.198015338  0.452
1979 TSAI TYR, NAMBIAR KP, KRIKORIAN D, BOTTA M, MARINI-BETTOLO R, WIESNER K. ChemInform Abstract: A NEW SYNTHESIS OF CHASMANINE AND 13-DESOXYDELPHONINE: A PREFERRED ROUTE TO THE AROMATIC INTERMEDIATE Chemischer Informationsdienst. 10. DOI: 10.1002/Chin.197950336  0.44
1978 Wiesner K, Tsai TYR, Nambiar KP. A new stereospecific total synthesis of chasmanine and 13-desoxydelphonine Canadian Journal of Chemistry. 56: 1451-1454. DOI: 10.1139/V78-237  0.46
1978 Atwal KS, Marini-Bettolo R, Sanchez IH, Tsai TYR, Wiesner K. On the construction of the C/D ring systems of chasmanine and napelline by diene addition Canadian Journal of Chemistry. 56: 1102-1113. DOI: 10.1139/V78-187  0.399
1977 Wiesner K, Tsai TYR, Tsai CSJ, Sy WW, Shanbhag MN, Liu WC, Lee SF. A Stereospecific Total Synthesis of Chasmanine Heterocycles. 7: 217. DOI: 10.3987/S-1977-01-0217  0.479
1977 Wiesner K, Sanchez IH, Atwal KS, Lee SF. On the construction of the C,D ring system of chasmanine by the photochemical method Canadian Journal of Chemistry. 55: 1091-1099. DOI: 10.1139/V77-152  0.422
1976 Lee S, Sathe GM, Sy WW, Ho P, Wiesner K. The synthesis of chasmanine: aromatic intermediate Canadian Journal of Chemistry. 54: 1039-1051. DOI: 10.1139/V76-149  0.442
1976 Lee S, Sathe GM, Sy WW, Ho P, Wiesner K. The Synthesis Of Chasmanine- Aromatic Intermediate Cheminform. 7. DOI: 10.1002/Chin.197632346  0.495
1975 Wiesner K, Ho P, Liu W, Shanbhag MN. On the Construction of Delphinine-type Alkaloids via the Rearrangement of Substituted Denudatine Derivatives Canadian Journal of Chemistry. 53: 2140-2149. DOI: 10.1139/V75-298  0.384
1975 Wiesner K, Ho P, Liu W, Shanbhag MN. On The Construction Of Delphinine-Type Alkaloids Via The Rearrangement Of Substituted Denudatine Derivatives Cheminform. 6. DOI: 10.1002/Chin.197544387  0.333
1974 Wiesner K, Ho P, Tsai CSJ(, Lam Y. The Total Synthesis of Racemic Napelline Canadian Journal of Chemistry. 52: 2355-2357. DOI: 10.1139/V74-341  0.468
1974 Wiesner K, Ho P, Tsai CSJ(. The Total Synthesis of a Hexacyclic Relay for the Alkaloid Napelline Canadian Journal of Chemistry. 52: 2353-2355. DOI: 10.1139/V74-340  0.458
1974 Wiesner K, Ho P, Oida S. A Stereospecific Synthesis of the Denudatine Skeleton: Stereospecificity of the C/D Ring Construction by Diene Addition Canadian Journal of Chemistry. 52: 1042-1049. DOI: 10.1139/V74-165  0.468
1974 Wiesner K, Ho P, Ohtani H. A Vinylogous Wagner Rearrangement in the Benzonorbornene Series Canadian Journal of Chemistry. 52: 640-644. DOI: 10.1139/V74-098  0.401
1974 Wiesner K, Ho P, Tsai CSJ, Lam Y. The Total Synthesis Of Racemic Napelline Cheminform. 5. DOI: 10.1002/Chin.197437419  0.479
1974 Wiesner K, Ho P, Tsai CSJ. The Total Synthesis Of A Hexacyclic Relay For The Alkaloid Napelline Cheminform. 5. DOI: 10.1002/Chin.197437418  0.453
1974 Wiesner K, Ho P, Oida S. A Stereospecific Synthesis Of The Denudatine Skeleton, Stereospecificity Of The C/D Ring Construction By Diene Addition Cheminform. 5. DOI: 10.1002/Chin.197426468  0.393
1974 Wiesner K, Ho P, Ohtani H. A Vinylogous Wagner Rearrangement In The Benzonorbornene Series Cheminform. 5. DOI: 10.1002/Chin.197418119  0.34
1974 Wiesner K, Ho P, Chang D, Lam YK, and CSJP, Ren WY. The Synthesis Of Songorine, A Simplified Synthesis Of The Aromatic Intermediate Cheminform. 5. DOI: 10.1002/Chin.197411479  0.5
1973 Wiesner K, Ho P, Jain RC, Lee SF, Oida S, Philipp A. Synthesis and Rearrangement Control of Substituted Benzobicycloheptane Aziridines Canadian Journal of Chemistry. 51: 1448-1457. DOI: 10.1139/v73-219  0.364
1971 Wiesner K, Jay EW, Demerson JC, Kanno T, Krepinský J, Poon L, Tsai TY, Vilím A, Wu CS. The total synthesis of delphinine: a stereoselective synthesis of an advanced relay compound. Experientia. 26: 1030-3. PMID 5478617 DOI: 10.1007/Bf02114180  0.448
1971 Wiesner K, Mccluskey JG, Chang JK, Šmůla V. The Total Synthesis of a Thebaine Analogue and of the Corresponding "Bentley Adduct" Canadian Journal of Chemistry. 49: 1092-1098. DOI: 10.1139/v71-179  0.303
1970 Wiesner K, Komlossy ZI, Philipp A, Valenta Z. The total synthesis of optically active veatchine. Experientia. 26: 471. PMID 5444813 DOI: 10.1007/Bf01898446  0.692
1970 Wiesner K, Deljac A, Tsai T, Przybylska M. A method for the synthesis of bridged terpenoids Tetrahedron Letters. 11: 1145-1148. DOI: 10.1016/S0040-4039(01)97931-6  0.3
1970 Wiesner K, Jay EWK, Demerson C, Kanno T, Krepinsky J, Poon L, Tsai TYR, Vilim A, Wu CS. Totalsynthese Von Delphinin, Stereoselektive Synthese Einer Zwischenverbindung Cheminform. 1. DOI: 10.1002/Chin.197050398  0.405
1970 Wiesner K, Komlossy ZI, Philipp A, Valenta Z. Totalsynth. Des Optisch Aktiven Veatchins Cheminform. 1. DOI: 10.1002/Chin.197032398  0.642
1969 Wiesner K, Poon L, Jirkovský I, Fishman M. The total synthesis of optically active annotinine Canadian Journal of Chemistry. 47: 433-444. DOI: 10.1139/V69-063  0.422
1968 Wiesner K, Poon L. Synthesis in the series of Lycopodium alkaloids. 8. The total synthesis of annotinine. Tetrahedron Letters. 49: 4937-40. PMID 6062698 DOI: 10.1016/S0040-4039(01)89941-X  0.511
1968 Wiesner K, Uyeo S, Philipp A, Valenta Z. Synthesis in the series of diterpene alkaloids. IX. A new simple synthesis of veatchine. Tetrahedron Letters. 6279-82. PMID 5701075 DOI: 10.1016/S0040-4039(00)75452-9  0.755
1968 Wiesner K, Philipp A, Ho P. Synthesis in the series of diterpene alkaloids 8. A stereospecific synthesis of pentacyclic intermediates with a bridge in ring B. Tetrahedron Letters. 10: 1209-14. PMID 4170721 DOI: 10.1016/S0040-4039(01)98922-1  0.37
1967 Dugas H, Hazenberg ME, Valenta Z, Wiesner K. Synthesis in the series of lycopodium alkaloids. VII. The synthesis of 12-epi-lycopodine. Tetrahedron Letters. 49: 4931-6. PMID 6062697 DOI: 10.1016/S0040-4039(01)89940-8  0.76
1967 Wiesner K, Jirkovsky I. Synthesis in the series of Lycopodium alkaloids. V. The synthesis of annotinine lactam. Tetrahedron Letters. 22: 2077-9. PMID 6044214 DOI: 10.1016/S0040-4039(00)91017-7  0.473
1967 Wiesner K, Jirkovský I, Fishman M, Williams CAJ. Syntheses in the series op lycopodiom alkaloids IV. A simple photochemical synthesis of an annotinine derivative Tetrahedron Letters. 8: 1523-1526. DOI: 10.1016/S0040-4039(00)90993-6  0.498
1967 Wiesner K, Valenta Z, Findlay JA. The structure of ryanodine Tetrahedron Letters. 8: 221-223. DOI: 10.1016/S0040-4039(00)90521-5  0.667
1967 Koblicová Z, Wiesner K. Syntheses in the series of lycopodium alkaloids VI. Photochemical additions of vinylogous imides and methyl methacrylate Tetrahedron Letters. 8: 2563-2566. DOI: 10.1016/S0040-4039(00)70348-0  0.332
1966 Wiesner K, Santroch J. Synthesis in the series of diterpene alkaloids VII. A synthesis of compounds closely related to the aromatization products of aconitine and delphinine Tetrahedron Letters. 7: 5939-5945. DOI: 10.1016/S0040-4039(00)76113-2  0.46
1966 Wiesner K, Philipp A. Synthesis in the series of diterpene alkaloids V. An approach to songorine Tetrahedron Letters. 7: 1467-1470. DOI: 10.1016/S0040-4039(00)75717-0  0.381
1966 Guthrie RW, Valenta Z, Wiesner K. Synthesis in the series of diterpene alkaloids VI. A simple synthesis of atisine Tetrahedron Letters. 7: 4645-4654. DOI: 10.1016/S0040-4039(00)70092-X  0.759
1965 Babin DR, Bögri T, Findlay JA, Reinshagen H, Valenta Z, Wiesner K. The complete structure of ryanodine. Experientia. 21: 425-30. PMID 5870896 DOI: 10.1007/Bf02150794  0.663
1965 Dugas H, Ellison RA, Valenta Z, Wiesner K, Wong CM. Synthesis of Lycopodium alkaloids. II. Development of stereospecific synthetic methods. Tetrahedron Letters. 1279-86. PMID 5844743 DOI: 10.1016/S0040-4039(00)77196-6  0.71
1965 Böhme EH, Valenta Z, Wiesner K. Syntheses in the series of lycopodium alkaloids. 3. A novel system active in photochemical additions. Tetrahedron Letters. 2441-4. PMID 5843624 DOI: 10.1016/S0040-4039(01)84003-X  0.699
1965 Wiesner K, Chan KK, Demerson C. Synthesis in the series of diterpene alkaloids IV. Development of synthetic methods in the series of hexacyclic alkaloids Tetrahedron Letters. 6: 2893-2897. PMID 5828475 DOI: 10.1016/S0040-4039(00)90233-8  0.457
1965 Guthrie RW, Philipp A, Valenta Z, Wiesner K. Synthesis in the diterpene alkaloid series. 3. A novel synthesis of a keto lactam. A photochemical approach to the C,D-ring system of atisine. Tetrahedron Letters. 2945-50. PMID 5828041 DOI: 10.1016/S0040-4039(01)89239-X  0.735
1964 Valenta Z, Wiesner K, Wong CM. Synthesis in the diterpene alkaloid series - II. A total synthesis of the garrya alkaloids Tetrahedron Letters. 5: 2437-2442. DOI: 10.1016/S0040-4039(00)70405-9  0.749
1964 Anet FAL, Haq MZ, Khan NH, Ayer WA, Hayatsu R, Valverde-Lopez S, Deslongchamps P, Riess W, Ternbah M, Valenta Z, Wiesner K. The structure of lyconnotine: A novel lycopodium alkaloid Tetrahedron Letters. 5: 751-757. DOI: 10.1016/0040-4039(64)83031-8  0.748
1962 VALENTA Z, WIESNER K, BABIN DR, BOGRI T, FORREST TP, FRIED F, REINSHAGEN H. On the structure of ryanodol. Experientia. 18: 111-3. PMID 13924329 DOI: 10.1007/Bf02153842  0.642
1962 Findlay JA, Henry WA, Jain TC, Valenta Z, Wiesner K, Wong CM. Synthesis in the diterpene alkaloid series - I the stereospecific synthesis of an intermediate and its identification with a natural degradation product Tetrahedron Letters. 3: 869-872. DOI: 10.1016/S0040-4039(00)71737-0  0.743
1962 Wiesner K, Valenta Z, Humber LG. On the hofmann degradation of hetisine Tetrahedron Letters. 3: 621-625. DOI: 10.1016/S0040-4039(00)70919-1  0.642
1961 Wiesner K, Francis JE, Findlay JA, Valenta Z. The configuration of annotinine and some rearrangements Tetrahedron Letters. 2: 187-196. DOI: 10.1016/S0040-4039(01)84063-6  0.674
1958 WIESNER K, VALENTA Z. Recent progress in the chemistry of the aconitegarrya alkaloids. Fortschritte Der Chemie Organischer Naturstoffe = Progress in the Chemistry of Organic Natural Products. ProgrèS Dans La Chimie Des Substances Organiques Naturelles. 16: 26-89. PMID 13640068  0.65
1958 Wiesner K, Valenta Z, Ayer W, Fowler L, Francis J. Annotinine—II Tetrahedron. 4: 87-104. DOI: 10.1016/0040-4020(58)88008-4  0.528
1958 Wiesner K, Bickelhaupt F, Valenta Z. The structure and substitution of the C-D ring system of delphinine Tetrahedron. 4: 418-423. DOI: 10.1016/0040-4020(58)80062-9  0.486
1955 Wiesner K, Valenta Z, Manson AJ, Stonner FW. Synthesis of Dimethylapoerysopine and an Approach to the Total Synthesis of the Unrearranged Erythrina Bases Journal of the American Chemical Society. 77: 675-683. DOI: 10.1021/ja01608a040  0.339
1952 Wiesner K, MacDonald DM, Valenta Z, Armstrong R. PITHECOLOBINE, THE ALKALOID OF PITHECOLOBIUMSAMAN BENTH. I Canadian Journal of Chemistry. 30: 761-772. DOI: 10.1139/v52-091  0.636
1952 Bartlett MF, Figdor SK, Wiesner K. SYNTHESIS OF PARA-BRIDGED BENZENE COMPOUNDS. III Canadian Journal of Chemistry. 30: 291-294. DOI: 10.1139/v52-040  0.304
1949 PRELOG V, WIESNER K. [Not Available]. Helvetica Chimica Acta. 32: 453-61. PMID 18116959 DOI: 10.1002/hlca.19490320214  0.462
1948 PRELOG V, HAFLIGER O, WIESNER K. [Not Available]. Helvetica Chimica Acta. 31: 877-83. PMID 18915727 DOI: 10.1002/Hlca.19480310329  0.492
1948 PRELOG V, WIESNER K. [Not Available]. Helvetica Chimica Acta. 31: 870-6. PMID 18915726  0.462
1948 PRELOG V, WIESNER K. [Not Available]. Helvetica Chimica Acta. 31: 1325-41. PMID 18875082 DOI: 10.1002/Hlca.19480310518  0.513
Show low-probability matches.