Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Marek Włostowski"'
Publikováno v:
ARKIVOC, Vol 2011, Iss 9, Pp 142-154 (2011)
Externí odkaz:
https://doaj.org/article/6f89745c99cf4557b5426d24c3dda4de
Publikováno v:
Organic Preparations and Procedures International. 44:401-454
Gawronski and Gawronska summarized 150 years of tartaric acid history in their monograph titled “Tartaric and Malic Acids in Synthesis”. 1 This is a fascinating story of a one of the most important...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a922269062b82205e3a6a5f934ef1a6a
https://doi.org/10.1080/00304948.2012.715052
https://doi.org/10.1080/00304948.2012.715052
Autor:
Ewa Kurach, Ján Rimarčík, Aleksandra Kornet, Adam Pron, David Djurado, Malgorzata Zagorska, Vladimír Lukeš, Marek Włostowski, Jacques Pécaut
Publikováno v:
Phys. Chem. Chem. Phys.. 13:2690-2700
Two series of new soluble conjugated compounds containing tetrazine central ring have been synthesized. The three-ring compounds have been synthesized by the reaction of aryl cyanide (where aryl = thienyl, alkylthienyl, phenyl or pyridyl) with hydraz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc7f1439114098465884762500415140
https://doi.org/10.1039/c0cp01553a
https://doi.org/10.1039/c0cp01553a
Publikováno v:
Industrial & Engineering Chemistry Research. 45:1259-1265
The synthesis of (R,S)-pantolactone at the laboratory and industrial scales has been investigated. Major side products were separated and identified, leading to a thorough understanding of the nature of the reactions occurring. The technology was the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7eadacc3ba8c1f6795cef8ea0460f73b
https://doi.org/10.1021/ie050774u
https://doi.org/10.1021/ie050774u
Publikováno v:
Organic Process Research & Development. 10:103-108
The synthesis of (R)-pantolactone via oxynitrilase-catalysed asymmetric hydrocyanation of 3-hydroxy-2,2-dimethylaldehyde has been investigated. (R)-Oxynitrilases from almonds as well as from apple and plum kernels were employed as catalysts in the fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5ac3357b92790c265c5810bd3ad64a1
https://doi.org/10.1021/op050186s
https://doi.org/10.1021/op050186s
Publikováno v:
Organic Process Research & Development. 9:18-22
We investigated the reaction of alkylation of 2-phthalimidoethanol with ethyl chloroacetate leading to ethyl(2-phthalimidoethoxy)acetate. The synthesis was successfully optimised by applying factorial design. Major side products have been separated,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d85f1409c823bbaf273bafae4825dccf
https://doi.org/10.1021/op030029y
https://doi.org/10.1021/op030029y
Publikováno v:
Tetrahedron Letters. 51:5977-5979
The synthesis of S-alkylated cysteine derivatives was carried out successfully in the presence of 1,1,3,3-tetramethylguanidine. Alkylation proceeded in high yields on unprotected amino acids and peptides containing a sulfhydryl group.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::917a85bc7528d65abd3c590158e50f5a
https://doi.org/10.1016/j.tetlet.2010.08.097
https://doi.org/10.1016/j.tetlet.2010.08.097
Publikováno v:
Synthetic Communications. 23:2323-2329
A convenient preparation of alkyl nitriles from alkyl halides is described. Acetone cyanohydrin is employed as the source of cyanide ion.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f372b08b303a42bfa8222c34663cfe87
https://doi.org/10.1080/00397919308013790
https://doi.org/10.1080/00397919308013790
Publikováno v:
Journal of Physical Organic Chemistry. 5:104-107
Cyclopropylmethoxycarbene undergoes ambiphilic-nucleophilic intermolecular reaction with alkenes and methanol, but its intramolecular chemistry (1,2-carbon migration) is suppressed (k < 3 × 103 s−1) by the α-methoxy substituent.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ebb26b3df7e530d7374c5149f4d4229
https://doi.org/10.1002/poc.610050207
https://doi.org/10.1002/poc.610050207
Autor:
Karsten Krogh-Jespersen, Alexander. Matro, Robert A. Moss, Tadeusz Zdrojewski, Marek Włostowski
Publikováno v:
Tetrahedron Letters. 32:1925-1928
Benzyloxycyanocarbene is generated thermally from the corresponding diazirine and readily adds to electron-rich alkenes in accord with theoretical expectations.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88d8289abbba4ec0a3b9b9fd0f192ad3
https://doi.org/10.1016/0040-4039(91)85003-n
https://doi.org/10.1016/0040-4039(91)85003-n