456 results on '"Iwakura, Yoshio"'
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2. Trichloromethyl Chloroformate as a Phosgene Equivalent: 3-Isocyanatopropanoyl Chloride
3. Studies on chitin. VI. Binding of metal cations.
4. Synthesis of novel polyamides with 4-oxo-2-thioxoquinazoline moieties from 2,2′-arylene- or alkylenebis(1,3,4-oxadiazoline-5-thione)s and aromatic bis( o-aminoester)s.
5. Polymers based on p-aminophenol, 1. Pyrolysis of phenyl N- p-hydroxyphenylcarbamate to afford poly(oxycarbonylimino-1,4-phenylene).
6. The Polymerization of Heteroaromatic Monomers.
7. Synthesis of substituted N-(2,4-dioxo-1,2,3,4-tetrahydroquinazolinyl)benzamides and N-(2-thiono-4-oxo-1,2,3,4-tetrahydroquinazolinyl)benzamides.
8. Novel synthetic approach to poly( p-benzenesulfonamide): Self-polycondensation of active p-aminobenzenesulfonic acid derivatives under mild conditions.
9. Studies on chitin, 8. Modification reaction of chitin in highly swollen state with aromatic cyclic carboxylic acid anhydrides.
10. Polyimides derived from bismethylolimides, 3. Synthesis and properties of poly(imide-urethane)s.
11. Polymers based on p-aminophenol, 2. Poly(oxycarbonylimino-1,4-phenylene) and related polyurethanes.
12. Aromatic spiro polymers.
13. Synthetic polymers containing sugar residues, 7. Synthesis and properties of polyurethanes from D-cellobiose and diisocyanates.
14. Synthetic polymers containing sugar residues, 6. Novel polyurethanes by direct addition polymerization of α,α-trehalose with diisocyanates.
15. Synthetic polymers containing sugar residues, 2. Synthesis and properties of poly(urea-urethane)s derived from D-glucosamine and diisocyanates.
16. Synthesis of polyamides from esteramide-diamines.
17. Synthetic polymers containing sugar residues, 3. Direct addition polymerization of D-cellobiose and diisocyanates to form novel polyurethanes.
18. Synthesis of Nε, N′ε-(pyromellitoyl)dilysine and its copper (II) chelate polymer.
19. Studies on chitin, 4. Evidence for formation of block and random copolymers of N-acetyl- D-glucosamine and D-glucosamine by hetero- and homogeneous hydrolyses.
20. Studies on chitin, 3. Preparation of pure chitin, poly( N-acetyl- D-glucosamine), from the water-soluble chitin.
21. Syntheses and properties of N-(1,3-diisocyanato-1-propyl)phthalimide and its polymers.
22. Studies on chitin, 2. Effect of deacetylation on solubility.
23. Studies on chitin, 1. Solubility change by alkaline treatment and film casting.
24. A new method for the synthesis of polymers containing amide and imide groups in the main chain.
25. Polymers containing the benzimidazole and the quinazolinedione unit in the main chain.
26. Synthesis of aromatic polyamides from isocyanatocarboxylic acid chlorides and dimethylsulfoxide or water.
27. Synthesis and conformational study of sequential polypeptides, ( L-Ala- L-Val-Gly) n and ( L-Val- L-Ala-Gly) n.
28. Conformational studies of poly-β-1-naphthylmethyl-.
29. Solvent effects on the orientaion of naphthalene rings in the side chain of poly-γ-1-naphthylmethyl-.
30. Graft copolymerization onto protein by the ceric ion method. Studies on grafting site.
31. Preparation and properties of polyester-urethane block copolymers.
32. Reactive polymers, 5. Synthesis of a 2,3-epoxypropyl ethyl maleate/fumarate mixture and its copolymerization with styrene and ethylene.
33. Conformational studies of optically active poly(oxyisobutylidenecarbonyl) [poly( L-α-hydroxyisovaleric acid)] and its oligomers.
34. Analysis of optical rotatory dispersion of poly- and oligo( L-lactate) by two-term D RUDE equation.
35. Oligoester. IV. The synthesis of optically active oligo( L-α-hydroxyisovalerates).
36. Synthesis of optically active poly( L-α-hydroxyisovalerate) and poly( L-α-hydroxyisocaproate).
37. Synthesis and conformational aspects of optically active oligo-1-methylethyleneurethans ( L-form) and oligo-1-benzylethyleneurethans ( L-form). Oligourethans. IX.
38. Determination of the heat of fusion of optically active oligo-l- iso-propylethyleneurethans ( L-form) and oligo-l- iso-butylethyleneurethans ( L-form). Oligourethans. X.
39. Oligoester. III. The synthesis of oligohydroxypivalates having unprotected terminal groups.
40. Preliminary synthesis and conformational studies of poly( L-α-hydroxyisovalerate).
41. Synthesis and conformational studies of oligo-1- iso-propylethyleneurethans. Oligourethans. VIII.
42. Conformational studies on oligo- l- iso-butylethyleneurethans. Oligourethan. VII.
43. Oligoester. II. Linear oligohydroxypivalates.
44. Oligoesters. I. The dichloroacetyl group as a new hydroxyl protecting group for oligoester synthesis.
45. Poly-1.3.4-oxadiazoles. IV. Poly-1.3.4-oxadiazoles containing pyridine rings.
46. The optical rotatory dispersion of 1-substituted oligoethyleneurethans. Oligourethan. VI.
47. Polyaddition of 1.4-bis-1-aziridinylsulfonyl-butane and polymethylene dimercaptans.
48. Tacticities of poly(glycidyl methacrylate) obtained by radical polymerization.
49. Polyamides containing pendant hydroxyl groups and their derived polyoxazolines.
50. Polycondensation-addition. V. Polyurethan-ureas with asymmetric carbon atoms in the main chain from L- and DL-2-alkyl-2-isocyanatoethyl chloroformates and diamines1.
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