Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Anna Osuch"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 13, Iss 1, Pp 2146-2152 (2017)
The C12-aminoalditol H2NCH2–(CHOBn)10–CH2OH was prepared from two simple monosaccharide building blocks. The synthesis was realized by a regioselective introduction of the azide group and subsequent protection–deprotection transformations. The
Externí odkaz:
https://doaj.org/article/832adc8d124c4d8dbef4421457f43bfe
Autor:
Grzegorz Witkowski, Mykhaylo A. Potopnyk, Karolina Tiara, Anna Osuch-Kwiatkowska, Sławomir Jarosz
Publikováno v:
Molecules, Vol 25, Iss 15, p 3357 (2020)
2,3,4-Tri-O-benzyl-D-xylopyranose was used as a starting material in the preparation of the corresponding triene, which underwent smooth cyclization to a polyhydroxylated hydrindane, as a single diastereoisomer. The analogous triene prepared from D-g
Externí odkaz:
https://doaj.org/article/736f8d85d6bb48d29402ae4b0cbe8d72
Publikováno v:
Carbohydrate research. 518
d-Glucose was converted into the orthogonally protected open-chain derivative having different blocks at both terminal positions: C1 and C6. Selective deprotection of the C1-position opened a route to intermediate with the D-gluco-configuration, whil
Autor:
Karolina Tiara, Mykhaylo A. Potopnyk, Sławomir Jarosz, Anna Osuch-Kwiatkowska, Grzegorz Witkowski
Publikováno v:
Molecules
Volume 25
Issue 15
Molecules, Vol 25, Iss 3357, p 3357 (2020)
Volume 25
Issue 15
Molecules, Vol 25, Iss 3357, p 3357 (2020)
2,3,4-Tri-O-benzyl-D-xylopyranose was used as a starting material in the preparation of the corresponding triene, which underwent smooth cyclization to a polyhydroxylated hydrindane, as a single diastereoisomer. The analogous triene prepared from D-g
Publikováno v:
Beilstein Journal of Organic Chemistry
Beilstein Journal of Organic Chemistry, Vol 13, Iss 1, Pp 2146-2152 (2017)
Beilstein Journal of Organic Chemistry, Vol 13, Iss 1, Pp 2146-2152 (2017)
The C12-aminoalditol H2NCH2–(CHOBn)10–CH2OH was prepared from two simple monosaccharide building blocks. The synthesis was realized by a regioselective introduction of the azide group and subsequent protection–deprotection transformations. The
Publikováno v:
Carbohydrate research. 486
The first synthesis of sucrose-based macrocycles containing two sulfur atoms in the ring was presented. The synthesis was initiated from known 6,6′-dideoxy-6,6′-di-chloro-1′,2,3,3′,4,4′-hexa-O-benzyl-sucrose in which both terminal positions
Publikováno v:
Current Organic Chemistry. 18:1674-1685
Publikováno v:
Current Organic Chemistry. 18:327-340
Autor:
Zbigniew Pakulski, Sławomir Jarosz, Anna Osuch-Kwiatkowska, Przemyslaw Wyrebek, Stanislaw Ostrowski
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 17:384-391
The synthesis of porphyrins conjugated with sugar moieties is described. meso-Aminophenyl-substituted and β-amino-substituted porphyrin derivatives reacted with benzyl protected glucuronic acid leading to gluco-conjugated hybrids, which after reduct
Publikováno v:
Tetrahedron: Asymmetry. 24:468-473
Coupling of the d -glucose and d -xylose derivatives via a phosphonate methodology provided a C12 higher sugar enone, which was converted into the protected dodecitol with both terminal free OH groups. This compound was used as a starting material fo