| Year |
Citation |
Score |
| 2006 |
Maessen PA, Jacobs HJC, Cornelisse J, Havinga E. Photochemie von Prävitamin D3 bei 92 K; Bildung eines instabilen Tachysterin3-Rotamers Angewandte Chemie. 95: 752-752. DOI: 10.1002/Ange.19830950928 |
0.666 |
|
| 1984 |
MAESSEN PA, JACOBS HJC, CORNELISSE J, HAVINGA E. ChemInform Abstract: STUDIES ON VITAMIN D AND RELATED COMPOUNDS. PART 30. PHOTOCHEMISTRY OF PREVITAMIN D3 AT 92 K. FORMATION OF UNSTABLE TACHYSTERIN3 ROTAMERS Chemischer Informationsdienst. 15. DOI: 10.1002/Chin.198405334 |
0.675 |
|
| 1983 |
Maessen PA, Jacobs HJC, Cornelisse J, Havinga E. Photochemistry of Previtamin D3 at 92 K; Formation of an Unstable Tachysterol3 Rotamer Angewandte Chemie International Edition in English. 22: 718-719. DOI: 10.1002/Anie.198307181 |
0.661 |
|
| 1981 |
Van Riel HCHA, Lodder G, Havinga E. Photochemical methoxide exchange in some nitromethoxybenzenes. The role of the nitro group in SN2 Ar* reactions Journal of the American Chemical Society. 103: 7257-7262. |
0.71 |
|
| 1979 |
Cornelisse J, Lodder G, Havinga E. Pathways and intermediates of nucleophilic aromatic photosubstitution reactions Reviews of Chemical Intermediates. 2: 231-265. DOI: 10.1007/Bf03156000 |
0.772 |
|
| 1977 |
Hoes C, van Batenburg OD, Kerling KE, Havinga E. Enzymatic hydrolysis of 2',3'-cyclic CMP by homohistidine-12-ribonuclease S'. Biochemical and Biophysical Research Communications. 77: 1074-7. PMID 901510 DOI: 10.1016/S0006-291X(77)80087-9 |
0.738 |
|
| 1977 |
van Batenburg OD, Voskuyl-Holtkamp I, Schattenkerk C, Hoes K, Kerling KE, Havinga E. The role of the imidazolyl nitrogen atoms of histidine-12 in ribonuclease S. The Biochemical Journal. 163: 385-7. PMID 869932 |
0.752 |
|
| 1977 |
Den Heijer J, Shadid OB, Cornelisse J, Havinga E. Photoreactions of aromatic compounds-XXXV1 1 Part XXXIV: C.M. Lok and E. Havinga, Proceedings Kon. Ned. Akad. Wetensch. B. 77, 15 (1974). Nucleophilic photosubstitution of methoxy substituted aromatic compounds. Monophotonic ionization of the triplet Tetrahedron. 33: 779-786. DOI: 10.1016/0040-4020(77)80192-0 |
0.728 |
|
| 1977 |
VAN BATENBURG OD, RAAP J, KERLING KET, HAVINGA E. ChemInform Abstract: STUDIES ON POLYPEPTIDES. XVIII. SOLID-PHASE SYNTHESIS OF RNASE S-PEPTIDE ANALOGS WITH HIGH S-PROTEIN ACTIVATING ABILITY- REPLACEMENT OF HISTIDINE-12 BY L-HOMOHISTIDINE Chemischer Informationsdienst. 8: no-no. DOI: 10.1002/CHIN.197708348 |
0.524 |
|
| 1977 |
Boomsma F, Jacobs HJC, Havinga E, Van Der Gen A. The 'overirradiation products' of previtamin D and tachysterol: toxisterols Recueil Des Travaux Chimiques Des Pays Bas. 96: 104-112. |
0.503 |
|
| 1977 |
Jacobs HJC, Boomsma F, Havinga E, Van Der Gen A. The photochemistry of previtamin D and tachysterol Recueil Des Travaux Chimiques Des Pays Bas. 96: 113-117. |
0.501 |
|
| 1976 |
Van Batenburg OD, Kerling KE, Havinga E. Synthesis and enzymatic activity of an RNase S' analogue in which the 4-imidazolylglycyl residue takes the position and the role of histidine-12. Febs Letters. 68: 228-30. PMID 987932 DOI: 10.1016/0014-5793(76)80442-5 |
0.75 |
|
| 1976 |
Havinga E, Cornelisse J. Aromatic photosubstitution reactions Pure and Applied Chemistry. 47: 1-10. DOI: 10.1016/B978-0-08-020952-4.50004-0 |
0.706 |
|
| 1975 |
Cornelisse J, Havinga E. Photosubstitution reactions of aromatic compounds Chemical Reviews. 75: 353-388. DOI: 10.1351/pac197541040433 |
0.725 |
|
| 1975 |
Cornelisse J, De Gunst GP, Havinga E. Nucleophilic Aromatic Photosubstitution Advances in Physical Organic Chemistry. 11: 225-266. DOI: 10.1016/S0065-3160(08)60343-3 |
0.695 |
|
| 1975 |
van Batenburg DD, Raap J, Kerling KET, Havinga E. A partially synthetic highly active ribonuclease S analogue in which L-homohistidine replaces histidine-12 as the operative component Tetrahedron Letters. 16: 4591-4594. DOI: 10.1016/S0040-4039(00)91078-5 |
0.513 |
|
| 1975 |
Boomsman F, Jacobs HJC, Havinga E, van der Gen A. Studies on vitamin D and related compounds XXIV new irradiation products of previtamin D3. Toxisterols. Tetrahedron Letters. 16: 427-430. DOI: 10.1016/S0040-4039(00)71884-3 |
0.552 |
|
| 1973 |
Vroegop PJ, Lugtenburg J, Havinga E. Conformational equilibrium and photochemistry of hexa-1,3,5-trienes Tetrahedron. 29: 1393-1398. DOI: 10.1016/S0040-4020(01)83160-4 |
0.552 |
|
| 1973 |
Lok CM, Den Boer ME, Cornelisse J, Havinga E. Photoreactions of aromatic compounds - XXVIII. Photo-induced reactions of 1-nitroazulene and derivatives with nucleophiles Tetrahedron. 29: 867-872. DOI: 10.1016/0040-4020(73)80030-4 |
0.759 |
|
| 1973 |
LOK CM, DEN BOER ME, CORNELISSE J, HAVINGA E. ChemInform Abstract: PHOTORK. AROMATISCHER VERBINDUNGEN 28. MITT. PHOTOINDUZIERTE RK. VON 1-NITRO-AZULEN UND DERIVATEN MIT NUCLEOPHILEN Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197324140 |
0.673 |
|
| 1973 |
BAKKER SA, LUGTENBURG J, HAVINGA E. ChemInform Abstract: VITAMIN D UND VERWANDTE VERBINDUNGEN 22. MITT. NEUE RK. UND PRODUKTE IN DER PHOTOCHEMIE VON VITAMIN D3 Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197308144 |
0.504 |
|
| 1973 |
Boomsma F, Jacobs HJC, Havinga E, Van Der Gen A. Studies on vitamin D and related compounds. XXIII. The structure of bischolestadienol isomers Recueil Des Travaux Chimiques Des Pays Bas. 92: 1361-1367. |
0.566 |
|
| 1972 |
Vink JAJ, Lok CM, Cornelisse J, Havinga E. Photoinduced reactions of some aromatic hydrocarbons with cyanide ion Journal of the Chemical Society, Chemical Communications. 710-711. DOI: 10.1039/C39720000710 |
0.749 |
|
| 1972 |
Brasem P, Lammers JG, Cornelisse J, Lugtenburg J, Havinga E. Photoreactions of aromatic compounds XXIV nucleophilic photosubstitution of fluorbenzene derivatives Tetrahedron Letters. 13: 685-686. DOI: 10.1016/S0040-4039(01)84410-5 |
0.78 |
|
| 1972 |
Lodder G, Havinga E. Photoreactions of aromatic compounds-XXVII. Reinvestigation of the photoinduced hydrogen isotope exchange of some aromatic compounds; photoacylation Tetrahedron. 28: 5583-5588. DOI: 10.1016/S0040-4020(01)93622-1 |
0.743 |
|
| 1972 |
Vink JAJ, Verheijdt PL, Cornelisse J, Havinga E. Photoreactions of aromatic compounds-XXVI. Photoinduced reactions of biphenyl and biphenyl derivatives with cyanide ion Tetrahedron. 28: 5081-5087. DOI: 10.1016/0040-4020(72)88161-4 |
0.702 |
|
| 1972 |
VINK JAJ, LOK CM, CORNELISSE J, HAVINGA E. ChemInform Abstract: PHOTOCHEMISCH INDUZIERTE RK. VON AROMATISCHEN KOHLENWASSERSTOFFEN MIT CYANID-IONEN Chemischer Informationsdienst. 3: no-no. DOI: 10.1002/Chin.197251286 |
0.67 |
|
| 1972 |
VINK JAJ, VERHEIJDT PL, CORNELISSE J, HAVINGA E. ChemInform Abstract: PHOTORK. AROMATISCHER VERBINDUNGEN 26. MITT. PHOTOINDUZIERTE RK. VON BIPHENYL UND BIPHENYLDERIVATEN MIT CYANIDIONEN Chemischer Informationsdienst. 3: no-no. DOI: 10.1002/Chin.197251219 |
0.669 |
|
| 1972 |
BRASEM P, LAMMERS JG, CORNELISSE J, LUGTENBURG J, HAVINGA E. ChemInform Abstract: PHOTORK. VON AROMATISCHEN VERBINDUNGEN 24. MITT. NUCLEOPHILE PHOTOSUBSTITUTION VON FLUORBENZOLDERIVATEN Chemischer Informationsdienst. 3: no-no. DOI: 10.1002/Chin.197222186 |
0.752 |
|
| 1972 |
VINK JAJ, CORNELISSE J, HAVINGA E. ChemInform Abstract: PHOTORK. AROMATISCHER VERBINDUNGEN 23. MITT. PHOTORED. VON NITROBENZOL DURCH DAS CYANID-ION Chemischer Informationsdienst. 3. DOI: 10.1002/Chin.197209152 |
0.643 |
|
| 1971 |
LOK CM, LUGTENBURG J, CORNELISSE J, HAVINGA E. ChemInform Abstract: PHOTOREAKTIONEN AROMATISCHER VERBINDUNGEN 22. MITT. PHOTOCHEMISCH INDUZIERTE REAKTIONEN VON 1-NITRO-AZULEN MIT NUCLEOPHILEN Chemischer Informationsdienst. Organische Chemie. 2: no-no. DOI: 10.1002/Chin.197108243 |
0.746 |
|
| 1970 |
Lok CM, Lugtenburg J, Cornelisse J, Havinga E. Photoreactions of aromatic compounds XXII photo-induced reactions of 1-nitroazulene with nucleophiles Tetrahedron Letters. 11: 4701-4702. DOI: 10.1016/S0040-4039(00)89371-5 |
0.773 |
|
| 1970 |
Van Vliet A, Kronenberg ME, Cornelisse J, Havinga E. Photoreactions of aromatic compounds-XVIII. Photoinduced aromatic substitution in liquid ammonia, ammonia/methanol and ammonia/watert Tetrahedron. 26: 1061-1067. DOI: 10.1016/S0040-4020(01)98782-4 |
0.784 |
|
| 1970 |
VISSER S, RAAP J, KERLING KET, HAVINGA E. ChemInform Abstract: POLYPEPTIDE 9. MITT. 1-13(13-LEUCIN)-RINDERPANKREAS-RIBONUCLEASE 10. MITT. 1-13-(10-HOMOARGININ, 13-LEUCIN)-RINDERPANKREAS-RIBONUCLEASE 11. MITT. 1-13(10-CITRULIN, 13-LEUCIN)-RINDERPANKREAS-RIBONUCLEASE Chemischer Informationsdienst. Organische Chemie. 1: no-no. DOI: 10.1002/CHIN.197050425 |
0.515 |
|
| 1970 |
SNOEREN AEC, DAHA MR, LUGTENBURG J, HAVINGA E. ChemInform Abstract: VITAMIN D UND VERWANDTE VERBINDUNGEN 21. MITT. PHOTOSENSIBILISIERTE RK. Chemischer Informationsdienst. Organische Chemie. 1: no-no. DOI: 10.1002/CHIN.197031005 |
0.51 |
|
| 1969 |
Lugtenburg J, Havinga E. Studies on vitamin D and related compounds XX. The conformation of tachysterol; N. O. E. and 220 MHz N. M. R. Tetrahedron Letters. 2391-4. PMID 5796592 |
0.532 |
|
| 1969 |
Sanders GM, Pot J, Havinga E. Some recent results in the chemistry and stereochemistry of vitamin D and its isomers. Fortschritte Der Chemie Organischer Naturstoffe = Progress in the Chemistry of Organic Natural Products. ProgrèS Dans La Chimie Des Substances Organiques Naturelles. 27: 131-57. PMID 4313834 |
0.626 |
|
| 1969 |
de Hoog A, Buys H, Altona C, Havinga E. Conformation of non-aromatic ring compounds—LII Tetrahedron. 25: 3365-3375. DOI: 10.1016/s0040-4020(01)82869-6 |
0.638 |
|
| 1969 |
de Hoog AJ, Buys HR, Altona C, Havinga E. Conformation of non-aromatic ring compounds-LII. NMR spectra and dipole moments of 2-alkoxytetrahydropyrans Tetrahedron. 25: 3365-3375. |
0.674 |
|
| 1969 |
Lugtenburg J, Havinga E. Structure elucidation of the photolysis product of 2,3-dimethoxy-5-nitro-naphthalene by application of N.O.E Tetrahedron Letters. 10: 1505-1506. |
0.492 |
|
| 1969 |
van Riel HCHA, Fischer FC, Lugtenburg J, Havinga E. Protodeboronation of ferroceneboronic acid and of pyridineboronic acids Tetrahedron Letters. 10: 3085. |
0.485 |
|
| 1968 |
Havinga E, Kronenberg ME. Some problems in aromatic photosubstitution Pure and Applied Chemistry. 16: 137-152. DOI: 10.1351/pac196816010137 |
0.744 |
|
| 1968 |
Buys HR, Altona C, Havinga E. The conformation of non-aromatic ring compounds-XLIII. Carbon-halogen stretching frequencies and conformation of 3-halogeno- and trans-3-4-dihalogenotetrahydrofurans Tetrahedron. 24: 3019-3030. DOI: 10.1016/S0040-4020(01)98710-1 |
0.674 |
|
| 1968 |
Lodder G, du Mée PEJ, Havinga E. Photoreactions of aromatic compounds XVI Photochemical valence isomerisation in anisole Tetrahedron Letters. 9: 5949-5952. |
0.749 |
|
| 1968 |
Altona C, Hageman HJ, Havinga E. The conformation of non-aromatic ring compounds-XL. Characteristic vibration frequencies of some cyclic vicinal dihalogenides with anti configuration-I Spectrochimica Acta Part a: Molecular Spectroscopy. 24: 633-653. |
0.651 |
|
| 1967 |
Altona C, Havinga E. Investigations into conformation on non-aromatic ring compounds-XI. Coupling constants in some cis-2-3disubstituted-1,4-dioxans; A reassignment of the structure of trans-naphthodioxan Tetrahedron. 23: 528. |
0.663 |
|
| 1967 |
Altona C, Buys HR, Hageman HJ, Havinga E. Conformation of non-aromatic ring compounds-XXXIII. Trans-1,2-dihalogenocyclohexanes, trans-1,2-dihalogenocyclopentanes and α-halogenocyclohexanones; correlation between dipole moments and vicinal proton spin coupling constants Tetrahedron. 23: 2265-2279. |
0.652 |
|
| 1967 |
Buys HH, Altona C, Havinga E. The conformation of open-chain compounds I. Dipole moments and vicinal proton spin coupling constants of 1,1,2-trichloro- and 1,1,2-tribromoethane Tetrahedron Letters. 8: 3067-3070. |
0.637 |
|
| 1966 |
van Vliet A, Kronenberg ME, Havinga E. Photoreactions of aromatic compounds XI. Photoinduced substitution of nitrobenzene and derivatives in liquid ammonia Tetrahedron Letters. 7: 5957-5959. |
0.796 |
|
| 1966 |
Altona C, Havinga E. Investigations into the conformation of non-aromatic ring compounds-XI. Coupling constants in some cis-2,3-disubstituted-1,4-dioxans: a reassignment of the structure of trans-naphthodioxan Tetrahedron. 22: 2275-2280. |
0.663 |
|
| 1966 |
Cornelisse J, Havinga E. Photoreactions of aromatic compounds X flash photolysis of 3,5-dinitroanisole in alkaline medium Tetrahedron Letters. 7: 1609-1610. |
0.689 |
|
| 1965 |
Nijhoff DF, Havinga E. Photoreactions of aromatic compounds VIII a photochemical substitution of halogen in 2-bromo-(chloro)-4-nitroanisole Tetrahedron Letters. 6: 4199-4201. |
0.312 |
|
| 1963 |
Mossel A, Romers C, Havinga E. Investigations into the conformation of non-aromatic ring compounds XII. Cyclohexanedione 1,4 and related compounds. Tetrahedron Letters. 4: 1247-1249. |
0.693 |
|
| 1961 |
LINKS J, VERLOOP A, HAVINGA E. The steroids and higher fatty acids of the phytoflagellate Polytoma uvella. Antonie Van Leeuwenhoek. 27: 161-70. PMID 13762469 DOI: 10.1007/BF02538436 |
0.732 |
|
| 1961 |
LAARHOVEN WH, NIVARD RJ, HAVINGA E. Estrogenic activity and steric hindrance to coplanarity of alkyl substituted 4,4'-dimethoxystilbenes. Experientia. 17: 214-5. PMID 13757952 DOI: 10.1007/BF02160621 |
0.773 |
|
| 1961 |
Links J, Verloop A, Havinga E. Some growth experiments with Polytoma uvella on synthetic media Antonie Van Leeuwenhoek. 27: 76-80. DOI: 10.1007/BF02538425 |
0.732 |
|
| 1960 |
LINKS J, VERLOOP A, HAVINGA E. The carotenoids of Polytoma uvella. Archiv FüR Mikrobiologie. 36: 306-24. PMID 13762468 DOI: 10.1007/BF00410168 |
0.737 |
|
| 1959 |
Altona C, Romers C, Havinga E. Molecular structure and conformation of some dihalogenodioxanes Tetrahedron Letters. 1: 16-20. |
0.734 |
|
| 1951 |
VAN DUIJN P, HAVINGA E, LIGNAC GO. Arenicochrome, a new pigment from Arenicola marina L. Experientia. 7: 376-8. PMID 14879826 DOI: 10.1007/BF02168906 |
0.649 |
|
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