Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Takuma Teshirogi"'
Autor:
Takuma Teshirogi
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 26:3403-3407
Publikováno v:
Sen'i Gakkaishi. 37:T528-T532
The anticoagulant activity of sodium aminopolysaccharide sulfates was tested in vitro by Lee and White method. All of them showed an activity in delaying coagulation of blood. Several sodium aminodeoxycellulose sulfates had higher anticoagulant activ
Autor:
Takuma Teshirogi
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 27:653-660
4,4′-(Alkylene-α,ω-dioxy)bis(phenylsuccinic anhydride)s and bis(glutaric anhydride)s were obtained by the condensation of 4,4′-diformyl-α,ω-diphenoxyalkanes with ethyl cyanoacetate followed by the addition of potassium cyanide or meldrum acid
Publikováno v:
Sen'i Gakkaishi. 34:T510-T515
Aminodeoxycelluloses were prepared by treating cellulose ρ-toluenesulfonates, which were prepared from various kinds of cellulose samples under various conditions, with a solution of ammonia in ethanol at 100° in an autoclave. From cellulose ρ-tol
Publikováno v:
Journal of Applied Polymer Science. 29:977-983
We have prepared polyesters from succinyl chloride, adipoly chloride, and telephthaloyl chloride with dibenzyl L-tartrate, polyurethanes from hexamethylene diisocyanate, tolune 2,4-diisocyanate, and methylene-bis(4-phenyl isocyanate) with dibenzyl L-
Publikováno v:
Journal of Polymer Science: Polymer Chemistry Edition. 23:1259-1265
Poly(2,5-dimethoxy-1,4-phenylene) was prepared by oxidative polymerization of p-dimethoxybenzene with aluminum chloride and copper(II) chloride in nitrobenzene under reduced pressure. The polymers obtained were soluble in sulfuric acid and fusible at
Autor:
Takuma Teshirogi, Teruo Ohtomo
Publikováno v:
Sen'i Gakkaishi. 42:T119-T122
Microcrystalline cellulose powder for column chromatography was treated with N, N′-bis (2-chloroethyl) piperazine or N, N′-bis (2-hydroxyethyl) piperazine and epichlorohydrin in the presence of sodium hydroxide solution. Bovine serum albumin adso
Publikováno v:
Sen'i Gakkaishi. 35:T525-T529
Aminodeoxycellulose of a degree of substitution of 0.90 by amino group introduced mainly on C-6 position was synthesized as follows. 2, 3-Di-O-phenylcarbamoylcellulose (1) was efficiently tosylated on C-6 position with p-toluenesulfonyl chloride in p
Publikováno v:
Textile Research Journal. 45:145-154
A gas-liquid chromatographic method was explored for the analysis of lanthionine and lysinoalanine as well as lysine, cystine, and S-carboxyethylcysteine in chemically modified wool samples. The amino acids in the wool hydrolyzate were converted to n
Publikováno v:
Sen'i Gakkaishi. 30:T286-T291
A new crosslinking agent for cellulose, bis-γ-isocyanatopropyl disulfide (BIPD) was synthesized from γ, γ′-dithiodibutyric acid and its reaction with cotton cellulose in dimethylacetamide was investigated in comparison with the reaction of homol