Novel one‐pot syntheses of sulfur‐containing polymers from a bifunctional five‐membered cyclic dithiocarbonate

W Choi, F Sanda, T Endo - Journal of Polymer Science Part A …, 1998 - Wiley Online Library
Novel one‐pot syntheses of sulfur‐containing polymers from a bifunctional five‐membered
cyclic dithiocarbonate (1a) were carried out. Polythiourethanes were obtained by the …

Novel one‐pot polymer syntheses based on dithiols obtained from a five‐membered cyclic dithiocarbonate and diamines

W Choi, M Nakajima, F Sanda… - … Chemistry and Physics, 1998 - Wiley Online Library
Novel one‐pot syntheses of sulfur‐containing polymers from a five‐membered cyclic
dithiocarbonate (5‐phenoxymethyl‐1, 3‐oxathiolane‐2‐thione (1)) and diamines were …

Synthesis and reaction of polymers bearing 5‐membered cyclic dithiocarbonate group

N Kihara, H Tochigi, T Endo - Journal of Polymer Science Part A …, 1995 - Wiley Online Library
(Methacryloyloxy) methyl‐1, 3‐oxathiolane‐2‐thione (3) was synthesized from glycidyl
methacrylate (GMA) and carbon disulfide in the presence of lithium bromide in 93% yield …

A novel one‐pot oxidation polymerization of dithiols obtained from bifunctional five‐membered cyclic dithiocarbonates with amines

W Choi, F Sanda, N Kihara… - Journal of Polymer Science …, 1998 - Wiley Online Library
One‐pot oxidation polymerization of dithiols, obtained from bifunctional five‐membered
cyclic dithiocarbonates (4a and 4b) with two equivalents of amines, was studied. The …

A new class of polymerizable sulfur heterocycles: cationic ring-opening polymerization of spiro tetrathioorthocarbonate

T Takata, T Endo - Macromolecules, 1988 - ACS Publications
Polymerization of spiro tetrathioorthocarbonates (STOCs) having five-to seven-membered
rings was carried out under cationic conditions. Five-membered STOC 1 afforded …

Synthesis and properties of poly (thiourethane) s having soft oligoether segments

Y Inoue, K Matsumoto, T Endo - Journal of Polymer Science …, 2015 - Wiley Online Library
Polyaddition of bis (five‐membered cyclic dithiocarbonate), 2, 2‐bis [4‐(1, 3‐thioxolane‐2‐
one‐4‐yl‐methoxy) phenyl] propane (1), with diamines having soft oligoether segments and …

Synthesis of a polydithiocarbonate from carbon disulfide, alkali metal diolate and α, ω‐dihalo compound

K Soga, Y Toshida, I Hattori, K Nagata… - … Chemistry and Physics, 1980 - Wiley Online Library
Abstract Poly [thio (thiocarbonyl) oxy‐1, 4‐cyclohexyleneoxy (thiocarbonyl) thiomethylene‐1,
4‐phenylenemethylene](4) was obtained from 4‐bromomethylbenzyl bromide (1) …

Synthesis of Cyclic Polymers:  Ring-Expansion Reaction of Cyclic S-Dithioester with Thiiranes

H Kudo, S Makino, A Kameyama, T Nishikubo - Macromolecules, 2005 - ACS Publications
The ring-expansion reaction of equimolar cyclic dithioester 1 with 3-phenoxypropyrene
sulfide (PPS)(cyclic dithioester 1/PPS= 1/2) was examined in the presence of TBAC as a …

New Transformation of 1, 3‐Oxathiolane‐2‐thione into 1, 3‐Dithiolan‐2‐one via Polymerization and Depolymerization

F Sanda, T Shinjo, W Choi… - Macromolecular rapid …, 2001 - Wiley Online Library
This article deals with the cationic and anionic depolymerization of polydithiocarbonate,
which was synthesized by cationic polymerization of 5‐phenoxymethyl‐1, 3‐oxathiolane‐2 …

Functional polythiiranes: 2. Polymers of methyl (2, 3-epithiopropyl-thio) ethanoate

C Bonnans-Plaisance, S Courric, G Levesque - Polymer Bulletin, 1992 - Springer
The synthesis of a new monomer holding a carboxylate function and a thiirane ring, is
described in this study. Its homopolymerization through thiirane ring opening, using as …