Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Daisuke Tanima"'
Publikováno v:
Journal of Synthetic Organic Chemistry, Japan. 69:266-277
Several types of host molecules based on a phenolphthalein (one of the most popular pH indicators) and two crown ethers were prepared for use in colorimetric recognition of linear diamines, triamines, sequence of non-protected dipeptides, and chirali
Publikováno v:
Tetrahedron Letters. 48:2135-2138
Two types of host molecules based on phenolphthalein and two crown ethers have been constructed. These hosts made it possible to recognize the length of α,ω-diamines and transformed the binding events into detectable changes in color in an aqueous
Publikováno v:
Organic Letters. 8:5797-5800
Host 1 based on the phenolphthalein skeleton and two crown ether moieties demonstrated opposite behaviors toward sodium and potassium cations caused by bidirectional complexation. [reaction: see text]
Autor:
Daisuke Tanima, Mohammad Nuruzzaman, Kazunori Tsubaki, Tomokazu Kusumoto, Takeo Kawabata, Kaoru Fuji
Publikováno v:
The Journal of Organic Chemistry. 70:4609-4616
Various types of chiral host molecules 2−7 based on a phenolphthalein skeleton and two crown ethers were prepared for use in visual enantiomeric recognition, and we examined their enantioselective coloration in complexation with chiral amino acid d
Autor:
Kaoru Fuji, Tomokazu Kusumoto, Daisuke Tanima, Kazunori Tsubaki, Noriyuki Hayashi, Takeo Kawabata
Publikováno v:
Tetrahedron: Asymmetry. 16:739-743
An efficient and convenient method for the synthesis of chiral triamines with two substituents at the α position to the terminal amino group (spermidine analogues) is described. These chiral N , N -bis(4-substituted-4-aminobutyl)amines may have anti
Autor:
Kazunori, Tsubaki, Daisuke, Tanima, Mohammad, Nuruzzaman, Tomokazu, Kusumoto, Kaoru, Fuji, Takeo, Kawabata
Publikováno v:
The Journal of organic chemistry. 70(12)
Various types of chiral host molecules 2-7 based on a phenolphthalein skeleton and two crown ethers were prepared for use in visual enantiomeric recognition, and we examined their enantioselective coloration in complexation with chiral amino acid der
Publikováno v:
Organic & Biomolecular Chemistry. 7:4689
To establish an effective and concise procedure for determining the concentrations of spermidine and spermine, several functional molecules based on phenolphthalein and two crown loops were constructed. Host 5 with a dimethylamino group showed excell