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Pehk, Tõnis (TTÜ author)

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26

journal article

Asymmetric synthesis of novel C2-symmetric bimorpholinesKanger, Tõnis; Kriis, Kadri; Pehk, Tõnis; Müürisepp, Aleksander-Mati; Lopp, MargusTetrahedron : asymmetry2002 / p. 857-865

journal article
27

journal article

Asymmetric synthesis of tertiary 2-substituted 5-oxotetrahyrofuran-2-carboxylic acidsPaju, Anne; Oja, Karolin; Matkevitš, Katharina; Lumi, Priit; Järving, Ivar; Pehk, Tõnis; Lopp, MargusHeterocycles2014 / p. 981-995 : ill

journal article
28

book article

Bimorpholine as an organocatalyst for asymmetric aldol condensationKriis, Kadri; Kanger, Tõnis; Laars, Marju; Kailas, Tiiu; Müürisepp, Aleksander-Mati; Pehk, Tõnis; Lopp, MargusInternational Conference on Organic Synthesis : Tallinn, Estonia, June 25-29, 2006 : program and abstracts2006 / p. 104

book article
29

journal article

Bimorpholine-mediated enantioselective intramolecular and intermolecular aldol condensationKanger, Tõnis; Kriis, Kadri; Laars, Marju; Kailas, Tiiu; Müürisepp, Aleksander-Mati; Pehk, Tõnis; Lopp, MargusJournal of organic chemistry2007 / p. 5168-5173 https://pubs.acs.org/doi/10.1021/jo070524i

journal article
30

book article

Bitsüklo[3.3.0]oktanooni derivaatide sünteesRaudla, Kristin; Kanger, Tõnis; Müürisepp, Aleksander-Mati; Pehk, Tõnis; Lopp, MargusXXIX Eesti keemiapäevad : teaduskonverentsi ettekannete teesid = 29th Estonian Chemistry Days : abstracts of scientific conference2005 / lk. 94-95

book article
31

book article

C2-symmetric enantiomeric heterocycles : synthesis and applicationKanger, Tõnis; Kriis, Kadri; Ausmees, Kerti; Pehk, Tõnis; Lopp, Margus13th European Symposium on Organic Chemistry : September 10-15, 2003, Cavtat-Dubrovnik, Croatia : programme and abstracts2003 / p. 342

book article
32

book article

Carboxymethylated beta-cyclodextrinKreen, Malle; Köstner, Ado; Pehk, TõnisBiobalt'92 : Biotechnology in Estonia, Latvia and Lithuania : Tallinn, November 1992 : conference abstracts1992 / p. 36

book article
33

book article

Catalytic asymmetric synthesis of g-lactone acidsPaju, Anne; Niidu, Allan; Lumi, Priit; Matkevitš, Katharina; Oja, Karolin; Pehk, Tõnis; Lopp, MargusProgram and abstracts : BOS 2010 International Conference on Organic Synthesis : Riga, Latvia, June 27-30, 20102010

book article
34

book article

Catalytic reduction of sterolsEek, Margus; Allikmaa, Veiko; Pehk, Tõnis; Lopp, Margus24th Estonian Chemistry Days : abstracts of scientific conference1998 / p. 17

book article
35

book article

Changes in chemical structure of urea-formaldehyde condensates during synthesisSiimer, Kadri; Pehk, Tõnis; Christjanson, PeepInternational Conferences on Polymer Characterization : POLYCHAR-7, January 5-8, 1999 & Short course, January 4, 1999, Denton, USA : program and book of abstracts1999 / p. P-10

book article
36

journal article

Changes in curing behaviour of aminoresins during storageSiimer, Kadri; Kaljuvee, Tiit; Christjanson, Peep; Pehk, TõnisJournal of thermal analysis and calorimetry2005 / p. 123-130 : ill https://link.springer.com/article/10.1007/s10973-005-0623-8

journal article
37

book article

Changes in curing behaviour of aminoresins during storageSiimer, Kadri; Kaljuvee, Tiit; Christjanson, Peep; Pehk, TõnisICTAC 13 : 13th International Congress on Thermal Analysis and Calorimetry : XXVI Conference AICAT-GICAT : Chia Laguna, September 12-19, 2004 : book of abstracts2004 / p. 85 https://link.springer.com/article/10.1007/s10973-005-0623-8

book article
38

book article

Characterisation of ageing of melamine-formaldehyde resins by NMR spectroscopySiimer, Kadri; Pehk, Tõnis; Suurpere, AimeNordic Polymer Days 2000 : Helsinki, 24-26 May 20002000 / [1] p

book article
39

book article

Characterization of urea-formaldehyde condensation by 13C NMR spectroscopySiimer, Kadri; Pehk, Tõnis; Christjanson, PeepStambiamolekuliu junginiu chemija ir technologija = Polymer chemistry and technology : konferencijos pranešimu medžiaga1999 / p. 61-66: ill

book article
40

book article

Chemical structure of melamine-formaldehyde resinsPehk, Tõnis; Christjanson, Peep; Siimer, KadriPolychar World Forum on Polymer Applications and Theory : POLYCHAR-9, January 9-12, 2001 & short course January 8, 2001, University of North Texas, Denton, USA : program and book of abstracts2001 / p. P-70

book article
41

journal article

Chemical versus enzymatic acetylation of [alfa]-bromo-[oomega]-hydroxyaldehydes : decyclization of hemiacetals by lipaseVillo, Ly; Metsala, Andrus; Parve, Omar; Pehk, TõnisTetrahedron letters2002 / p. 3203-3207

journal article
42

book article

A chemoenzymatic stereoselective synthesis of deoxy sugar esters of amino acidsVillo, Ly; Pehk, Tõnis; Parve, OmarProgram and abstracts : BOS 2010 International Conference on Organic Synthesis : Riga, Latvia, June 27-30, 20102010 / p. ?

book article
43

book article

A chemoenzymatic synthesis of a deoxy sugar ester of N-Boc-protected L-tyrosineVillo, Ly; Kreen, Malle; Kudrjašova, Marina; Metsala, Andrus; Tamp, Sven; Lille, Ülo; Pehk, Tõnis; Parve, OmarPractical methods for biocatalysis and biotransformations. 22012 / p. 335-339 https://www.sciencedirect.com/science/article/pii/S1381117710002511

book article
44

book article

Colloid food additives from red and brown algae of the Baltic Sea : structure and rheologyVaher, Merike; Truus, Kalle; Menert, Anne; Pehk, Tõnis1st Nordic-Baltic Meeting on Surface and Colloid Science : August 21-25, 1999, Vilnius, Lithuania : program and abstracts1999 / p. 77

book article
45

book article

A comparative study of asymmetric Baeyer-Villiger oxidation of cyclic ketonesKanger, Tõnis; Kriis, Kadri; Paju, Anne; Kallas, Kaja; Pehk, Tõnis; Lopp, Margus10th IUPAC Symposium on Organo-Metallic Chemistry directed towards Organic Synthesis : 18-22 July, 1999, Versailles (France) : final program1999 / p. P232

book article
46

journal article

A comparative study of the synthesis of C2-symmetric chiral 2,2'-biaziridinylsn of 3-alkyl-1,2-cyclopentanedionesKanger, Tõnis; Ausmees, Kerti; Müürisepp, Aleksander-Mati; Pehk, Tõnis; Lopp, MargusSynlett2003 / p. 1055-1057 https://doi.org/10.1055/s-2003-39303

journal article
47

book article

A comparative study of the synthesis of C2-symmetric chiral 2,2'-bisaziridinylsKanger, Tõnis; Ausmees, Kerti; Müürisepp, Aleksander-Mati; Pehk, Tõnis; Lopp, MargusKomppa Centenary Symposium : July 6-9, 2003, Espoo, Finland : abstracts2003 / p. A44

book article
48

book article

Complex investigation of composition of the brown alga Fucus vesiculosus (The Baltic Sea) by different instrumental methodsVaher, Merike; Truus, Kalle; Koel, Mihkel; Pehk, Tõnis; Taure, Imants; Viitak, AnuIMA'03 : 3rd International Conference : Instrumental Methods of Analysis Modern Trends and Applications : 23-27 September 2003, Thessaloniki, Greece : conference proceedings2003 / p. 238-240 : ill

book article
49

journal article

Composition and structure of summary polysaccharide from the red alga Furcellaria lumbricalisVaher, Merike; Truus, Kalle; Taure, Imants; Leito, Ivo; Lahe, Lilja; Kallavus, Urve; Pehk, TõnisProceedings of the Estonian Academy of Sciences. Chemistry1998 / 2, p. 51-59: ill

journal article
50

journal article

A convenient method for the construction of the imidazolone ring in the synthesis of benzamidine derivativesAllikmaa, Veiko; Eek, Margus; Pehk, Tõnis; Lopp, MargusProceedings of the Estonian Academy of Sciences. Chemistry2001 / 3, p. 180-185

journal article

Number of records 243, displaying 26 - 50

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1. Pehk, Tõnis
2. Alvet, Tõnis
3. Hiiesalu, Tõnis
4. Hunt, Tõnis
5. Härm, Tõnis, 1936-2015
6. Kanger, Tõnis, 1959-
7. Kattel, Tõnis
8. Kerdian, Tõnis
9. Keridan, Tõnis
10. Kukk, Tõnis
11. Liibek, Tõnis, 1976-
12. Lukas, Tõnis
13. Luukas, Tõnis
14. Mihkelson, Tõnis
15. Palts, Tõnis
16. Piip, Ants Tõnis, 1921-1986
17. Raamets, Tõnis
18. Raatma, Tõnis
19. Saar, Tõnis
20. Saarts, Tõnis
21. Timmusk, Tõnis, 1959-

1. Pehk, Tõnis 1939
2. Aaviksaar, Tõnis 1975
3. Hunt, Tõnis 1974
4. Härm, Tõnis 1936-2015
5. Idarand, Tõnis 1957
6. Kanger, Tõnis 1959
7. Kattel, Tõnis 1974
8. Kurrik, Tõnis 1976
9. Liibek, Tõnis 1976
10. Mihkelson, Tõnis 1887-1944?
11. Nõmmik, Tõnis 1975
12. Oja, Tõnis 1977
13. Raamets, Tõnis 1975
14. Timmusk, Tõnis 1959
15. Toome, Tõnis 1956
16. Virovere, Tõnis 1957

1. Karlis A. M. Tennisons (Karl Tõnisson, barefoot Tõnis-son, Brother Vahindra)

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