Zobrazeno 1 - 10
of 298
pro vyhledávání: '"YUKITO MURAKAMI"'
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 113:209-215
Hybrid molecular assemblies were prepared as combinations of a synthetic lipid, involving an L-alanine residue interposed between an anionic head group and a hydrophobic double-chain segment, with macrocyclic hosts, cage-type cyclophanes having a rig
Autor:
Jun-ichi Kikuchi, Osamu Hayashida, Hideaki Miura, Kazuaki Suehiro, Yukito Murakami, Masahiko Inada
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 113:216-221
Two steroid cyclophanes, having individually L-lysine and L-aspartate residues as connector units interposed between a 1,6,20,25-tetraaza[6.1.6.1]paracylophane skeleton and four cholate moieties, were designed and synthesized. The cationic steroid cy
Publikováno v:
Journal of Supramolecular Chemistry. 1:275-281
Steroid cyclophanes, having four steroidal moieties on a tetraazaparacyclophane skeleton, were designed and synthesized as a structural and functional hybrid of the macrocyclic hosts and the bile acid aggregates. The steroid cyclophanes exhibited mol
Publikováno v:
Journal of Molecular Catalysis B: Enzymatic. 11:985-989
The specific acid catalysis of p-sulfonatocalix[n]arenes (n=4:Calix-S4, n=6:Calix-S6, n=8:Calix-S8) was observed in the alcoholysis of N-Ac-l-amino acids in methanol. With respect to the alcoholysis of Ala, His, Phe, Trp and Tyr substrates, the alcoh
Publikováno v:
Inorganica Chimica Acta. 273:299-309
A novel artificial vitamin B12 holoenzyme was prepared in aqueous media by combination of a hydrophobic vitamin B12 covalently bound to an anionic lipid species and a bilayer matrix of sodium N,N-dihexadecyl-Nα-(6-sulfohexanoyl)-L-alaninamide. Micro
Publikováno v:
Tetrahedron Letters. 38:6713-6716
N,N -Dihexadecyl- N α -[6-(β-D-galactopyranosyl)hexanoyl]-L-alaninamide and N,N - dihexadecyl- N α -[6-{(β-D-galactopyranosyl)-(1 →4)- O -(D-glucopyranosyl)}hexanoyl]-L-alaninamide, which have an amino acid residue interposed between a polar su
Publikováno v:
Journal of Physical Organic Chemistry. 10:351-357
The guest-binding behavior of two different cyclophane hosts, each being capable of providing a three-dimensionally extended hydrophobic cavity toward aromatic guests, was examined in aqueous media: a steroid cyclophane bearing four rigid cholate moi
Publikováno v:
Tetrahedron Letters. 38:1219-1222
Novel cage-type cyclophanes, which are constructed with two rigid macrocyclic skeletons, tetraaza[3.3.3.3]paracyclophanes, and four bridging segments composed of β- l -aspartyl- l -aspartyl residues and β- d -aspartyl residues individually, were pr
Publikováno v:
Electrochimica Acta. 42:2165-2172
The electrolysis of alicyclic ketones (5, 6, 7, and 8-membered rings) with a carboxylic ester and a bromomethyl group was carried out in N , N -dimethylformamide in the presence of a catalytic amount of heptamethyl cobyrinate perchlorate under variou
Publikováno v:
Chemical Reviews. 96:721-758