Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Sirpa Vuorinen"'
Autor:
Jouko Yliruusi, Sirpa Vuorinen, Jaan Aruväli, Peep Veski, Karin Kogermann, Maija Hakola, Jyrki Heinämäki, Anna Penkina, Kristian Semjonov, Timo Repo
Publikováno v:
Drug Development and Industrial Pharmacy. 42:378-388
Amorphous solid dispersions (SDs) open up exciting opportunities in formulating poorly water-soluble active pharmaceutical ingredients (APIs). In the present study, novel catalytic pretreated softwood cellulose (CPSC) and polyvinylpyrrolidone (PVP) w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a100332aa5f5f4100a7341e2251bb09
https://doi.org/10.3109/03639045.2015.1054400
https://doi.org/10.3109/03639045.2015.1054400
Autor:
Sirpa Vuorinen, Mohammed Lahcini, Timo Hatanpää, Markku R. Sundberg, Markku Leskelä, Timo Repo
Publikováno v:
Macromolecular Chemistry and Physics. 214:707-715
Homoleptic bismuth alkoxide complexes, Bi(OR) 3 [R = i Pr (1), t Bu (2), and CMe 2 i Pr (3)], are used as catalysts in the ring-opening polymerization (ROP) of lactides. In contrast to 1, two bulkier bismuth alkoxides, 2 and 3, show high activity in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8d01adddfa417f11414525be110268a
https://doi.org/10.1002/macp.201200521
https://doi.org/10.1002/macp.201200521
Autor:
Osmo Antikainen, Mohammed Lahcini, Timo Repo, Jouko Yliruusi, Sirpa Vuorinen, Jyrki Heinämäki
Publikováno v:
AAPS PharmSciTech. 10:566-573
Sugar end-capped poly-D,L-lactide (SPDLA) polymers were investigated as a potential release controlling excipient in oral sustained release matrix tablets. The SPDLA polymers were obtained by a catalytic ring-opening polymerization technique using me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bcdf174c66071189b30d58ce04a01782
https://doi.org/10.1208/s12249-009-9247-9
https://doi.org/10.1208/s12249-009-9247-9
Publikováno v:
European Polymer Journal. 44:3797-3805
Ring-opening polymerization of d , l -lactide initiated with new chlorotris(bis(trimethylsilyl) amido) tin(IV), tetrakis(bis(trimethylsilyl)amido) tin(IV) and titanium(IV) was investigated. New complexes reveal practically quantitative conversion deg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::526690f9659164b159cc7ebb7b17affc
https://doi.org/10.1016/j.eurpolymj.2008.08.006
https://doi.org/10.1016/j.eurpolymj.2008.08.006
Autor:
Guido Pampaloni, Timo Repo, Filippo Renili, Calogero Pinzino, Sirpa Vuorinen, Fabio Marchetti
Publikováno v:
Dalton transactions (2003. Print) 42 (2013): 2792–2802. doi:10.1039/C2DT31264F
info:cnr-pdr/source/autori:Fabio Marchetti, Guido Pampaloni, Calogero Pinzino, Filippo Renili, Timo Repo and Sirpa Vuorinen/titolo:Ring opening polymerization of rac-lactide by group 4 tetracarbamato complexes: activation, propagation and role of the metal/doi:10.1039%2FC2DT31264F/rivista:Dalton transactions (2003. Print)/anno:2013/pagina_da:2792/pagina_a:2802/intervallo_pagine:2792–2802/volume:42
info:cnr-pdr/source/autori:Fabio Marchetti, Guido Pampaloni, Calogero Pinzino, Filippo Renili, Timo Repo and Sirpa Vuorinen/titolo:Ring opening polymerization of rac-lactide by group 4 tetracarbamato complexes: activation, propagation and role of the metal/doi:10.1039%2FC2DT31264F/rivista:Dalton transactions (2003. Print)/anno:2013/pagina_da:2792/pagina_a:2802/intervallo_pagine:2792–2802/volume:42
A series of group 4 metal tetracarbamates M(O(2)CNR(2))(4) (M = Ti, R = Et, 1a; M = Zr, R = Et, 1b; (i)Pr, 1c; M = Hf, R = Et, 1d; R = (i)Pr, 1e) were studied as catalytic precursors in the solution polymerization of rac-lactide. The titanium complex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8c576205c5fd0b8b6b4475650ad0da9
Autor:
Urve Paaver, Peep Veski, Karin Kogermann, Timo Repo, Jouko Yliruusi, Sirpa Vuorinen, Kalle Kirsimäe, Maija Hakola, Anna Penkina, Jyrki Heinämäki
Publikováno v:
International journal of biological macromolecules. 51(5)
Solid-state and powder properties of softwood lignin and cellulose prepared by a new catalytic oxidation and acid precipitation method were characterized and compared with the commercial softwood and hardwood lignin and cellulose products. Catalytic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::271d9fd44bfea9695f0aa5b54f80c8dc
https://pubmed.ncbi.nlm.nih.gov/22846687
https://pubmed.ncbi.nlm.nih.gov/22846687
Autor:
Bruno de Paula Amantes, Maria de Fatima Vieira Marques, Sirpa Vuorinen, Iryna Grafova, Markku Leskela, Andriy Grafov
Publikováno v:
University of Helsinki
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::65ff5f37ba125c5d0bbb5350ed2755b5
https://researchportal.helsinki.fi/en/publications/bb178fae-f46f-4560-8015-40766c721d3d
https://researchportal.helsinki.fi/en/publications/bb178fae-f46f-4560-8015-40766c721d3d