H. Sashiwa

发表

Enzymatic production of N-acetyl-D-glucosamine from chitin. Degradation study of N-acetylchitooligosaccharide and the effect of mixing of crude enzymes

M. Sukwattanasinitt, S. Aiba, N. Kawasaki, 2003 .

Various Biological Effects of Chitin Derivatives

H. Saimoto, H. Sashiwa, T. Tanigawa, 1992 .

Application of polymeric N-acetyl-D-glucosamine (chitin) to veterinary practice.

H. Saimoto, S. Tokura, Y. Okamoto, 1993, The Journal of veterinary medical science.

Application of Chitin and Chitosan in Large Animal Practice

H. Saimoto, S. Tokura, Y. Okamoto, 1992 .

Chemical modification of chitin and chitosan 1: preparation of partially deacetylated chitin derivatives via a ring-opening reaction with cyclic acid anhydrides in lithium chloride/N,N-dimethylacetamide

M. Morimoto, H. Saimoto, Y. Okamoto, 1999 .

Synthesis of chitosan–sugar hybrid and evaluation of its bioactivity

M. Morimoto, H. Saimoto, Y. Okamoto, 1999 .

Chemical modification of chitin and chitosan 2: preparation and water soluble property of N-acylated or N-alkylated partially deacetylated chitins

H. Sashiwa, Y. Shigemasa, 1999 .

Chemical modification of chitosan: preparation of chitosan–sialic acid branched polysaccharide hybrids

R. Roy, H. Sashiwa, Y. Shigemasa, 2000 .

Chemical modification of chitosan: preparation and lectin binding properties of alpha-galactosyl-chitosan conjugates. Potential inhibitors in acute rejection following xenotransplantation.

S. Das, R. Roy, H. Sashiwa, 2000, Biomacromolecules.

Chemical Modification of Chitosan. 3. Hyperbranched Chitosan−Sialic Acid Dendrimer Hybrid with Tetraethylene Glycol Spacer

R. Roy, H. Sashiwa, Ando Shigemasa, 2000 .

Chemical Modification of Chitosan. 10.1 Synthesis of Dendronized Chitosan−Sialic Acid Hybrid Using Convergent Grafting of Preassembled Dendrons Built on Gallic Acid and Tri(ethylene glycol) Backbone

R. Roy, H. Sashiwa, Y. Shigemasa, 2001 .

Preparation and Lectin Binding Property of Chitosan–Carbohydrate Conjugates

R. Roy, H. Sashiwa, Y. Shigemasa, 2001 .

Highly Convergent Synthesis of Dendrimerized Chitosan−Sialic Acid Hybrid1

R. Roy, H. Sashiwa, Y. Shigemasa, 2001 .

Production of N-acetyl-D-glucosamine from alpha-chitin by crude enzymes from Aeromonas hydrophila H-2330.

S. Aiba, N. Kawasaki, K. Hiraga, 2002, Carbohydrate research.

Chemical modification of chitosan. 14:(1) Synthesis of water-soluble chitosan derivatives by simple acetylation.

S. Aiba, N. Kawasaki, H. Sashiwa, 2002, Biomacromolecules.

Chemical modification of chitosan. Part 9: Reaction of N-carboxyethylchitosan methyl ester with diamines of acetal ending PAMAM dendrimers

R. Roy, H. Sashiwa, Y. Shigemasa, 2002 .

Chemical modification of chitosan 8: preparation of chitosan–dendrimer hybrids via short spacer

R. Roy, H. Sashiwa, Y. Shigemasa, 2002 .

Utilization of commercial non-chitinase enzymes from fungi for preparation of 2-acetamido-2-deoxy-D-glucose from beta-chitin.

M. Sukwattanasinitt, S. Aiba, H. Sashiwa, 2002, Carbohydrate research.

Chemical modification of chitosan 11: chitosan–dendrimer hybrid as a tree like molecule

R. Roy, H. Sashiwa, Y. Shigemasa, 2002 .

Chemical Modification of Chitosan 121: Synthesis of Organo-soluble Chitosan Derivatives toward Palladium Absorbent for Chemical Plating

S. Aiba, N. Kawasaki, H. Sashiwa, 2002 .

Synthesis of a chitosan-dendrimer hybrid and its biodegradation.

S. Aiba, H. Sashiwa, H. Yajima, 2003, Biomacromolecules.

Chemical modification of chitosan. Part 15: synthesis of novel chitosan derivatives by substitution of hydrophilic amine using N-carboxyethylchitosan ethyl ester as an intermediate.

H. Yajima, S. Aiba, N. Kawasaki, 2003, Carbohydrate research.

Michael reaction of chitosan with various acryl reagents in water.

S. Aiba, J. Sunamoto, H. Sashiwa, 2003, Biomacromolecules.

Lysozyme susceptibility of partially deacetylated chitin.

H. Saimoto, S. Tokura, H. Sashiwa, 1990, International journal of biological macromolecules.

PREPARATION AND SOME PROPERTIES OF VARIOUSLY DEACETYLATED CHITIN FIBERS

S. Nishimura, H. Seo, S. Tokura, 1987 .

Microbial Degradation Behavior in Seawater of Polyester Blends Containing Poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) (PHBHHx)

H. Sashiwa, A. Nakayama, Shunsuke Sato, 2018, Marine drugs.

Preparation and characterization of water-soluble chitin and chitosan derivatives

M. Morimoto, H. Saimoto, H. Sashiwa, 1998 .

Enzymatic degradation of chitins and partially deacetylated chitins.

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1994, International journal of biological macromolecules.

DISTRIBUTION OF THE ACETAMIDE GROUP IN PARTIALLY DEACETYLATED CHITINS

H. Saimoto, S. Tokura, H. Sashiwa, 1991 .

Complex Formation of Chitosan with Iodine and Its Structure and Spectroscopic Properties--Molecular Assembly and Thermal Hysteresis Behavior

H. Sashiwa, T. Ishii, M. Morita, 2001 .

Chitosan chemistry and pharmaceutical perspectives.

A. Domb, R. Muzzarelli, M. R. Kumar, 2004, Chemical reviews.

A General Approach for the Synthesis of Phenolic Natural Products. Facile Syntheses of Grifolin and Colletochlorins B and D

T. Hiyama, H. Saimoto, H. Sashiwa, 1994 .

ALDOL TYPE REACTION OF UNPROTECTED SUGARS IN METHANOL

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1995 .

Effect of Calcium Reagents on Aldol Reactions of Phenolic Enolates with Aldehydes in Alcohol.

M. Morimoto, H. Saimoto, H. Sashiwa, 1996, The Journal of organic chemistry.

Transformation of propargylic alcohols into enones

H. Oikawa, H. Saimoto, H. Sashiwa, 1992 .

Transportation of Monosaccharides by Electrodialysis with Ion-Exchange Membranes. I

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1990 .

Uphill transport of carbohydrates across ion-exchange membranes

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1990 .

Uphill Transport of Saccharides across an Anion-Exchange Membrane

M. Morimoto, H. Saimoto, N. Terada, 1998 .

Chemically modified chitin and chitosan as biomaterials

Hitoshi Sashiwa, Sei-ichi Aiba, S. Aiba, 2004 .

Evaluation of different absorbance ratios from infrared spectroscopy for analyzing the degree of deacetylation in chitin.

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1996, International journal of biological macromolecules.

Chemical Modification of Chitosan, 17

S. Aiba, J. Sunamoto, H. Sashiwa, 2003 .

Chemical Modifications of Chitosan. Part 2. Novel N-Alkylation of Chitosan via Michael Type Reaction.

R. Roy, H. Sashiwa, Y. Shigemasa, 2000 .

Polymeric N-acetyl-D-glucosamine (chitin) induces histionic activation in dogs.

H. Saimoto, S. Tokura, Y. Okamoto, 1993, The Journal of veterinary medical science.

The Favored Formation of Threo-3-Pentulose in the Formose Reaction

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1991 .

Application of Chitin and Chitosan in Small Animals

Yoshiharu Okamoto, Akira Matsuhashi, Hitoshi Sashiwa, 1992 .

Ruthenium Catalyzed Oxidation of Polysaccharide

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1991 .

Partial Reduction of Dithioacetals with Phosphorus Reagents.

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1992 .

Total Synthesis of dl-Ascofuranone and Related Compounds

T. Hiyama, H. Saimoto, H. Sashiwa, 1995 .

A new method for the deprotection and reduction of dithioacetals

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1989 .

A New Method for the Deprotection and Reduction of Dithioacetals.

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1989 .

Dissolution of Chitosan in Dimethyl Sulfoxide by Salt Formation

R. Roy, H. Sashiwa, Y. Shigemasa, 2000 .

N-Acetyl group distribution in partially deacetylated chitins prepared under homogeneous conditions.

H. Saimoto, S. Tokura, H. Sashiwa, 1993, Carbohydrate research.

Polymeric N-acetyl-D-glucosamine (chitin) induces prostaglandin E2 in dogs.

H. Saimoto, Y. Okamoto, H. Sashiwa, 1995, The Journal of veterinary medical science.

ENANTIOSELECTIVE TRANSFORMATION OF PROPARGYL ESTERS TO DIHYDROFURANS

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1991 .

Chemical modification of chitosan. 13.(1) Synthesis of organosoluble, palladium adsorbable, and biodegradable chitosan derivatives toward the chemical plating on plastics.

Atsuyoshi Nakayama, Hong Zhu, Noboru Yamamoto, 2002, Biomacromolecules.

Dissolution of Cellulose in Dimethyl Sulfoxide. Effect of Thiamine Hydrochloride

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1990 .

Chitosan Chemistry and Pharmaceutical Perspectives

A. Domb, R. Muzzarelli, M. R. Kumar, 2005 .

Dissolution of Chitosan in Hexafluoro-2-propanol

N. Kawasaki, H. Sashiwa, A. Nakayama, 2002 .

Formose reactions. XXXII, Synthesis of DL-2-C hydroxymethyl-3-pentulose from formaldehyde in N,N-dimethylformamide-water mixed solvent (II)

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1991 .

Biodegradation of chitin with enzymes and vital components

M. Morimoto, Y. Okamoto, H. Sashiwa, 1997 .

Synthesis of a New Chitin Derivative, (1-Carboxyethyl) chitosan

H. Saimoto, Y. Okamoto, H. Sashiwa, 1995 .

Synthesis of threo- and erythro-3-pentulose by aldol type reaction in water

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1994 .

Synthesis of threo- and erythro-3-Pentulose by Aldol Type Reaction in Water.

H. Saimoto, H. Sashiwa, Y. Shigemasa, 1994 .

Effect of partially deacetylated chitin oligomers on two macrophage cell lines: comparison with lipopolysaccharide and phorbol myristate acetate

H. Saimoto, H. Sashiwa, T. Tanigawa, 1991 .